CN211093751U - Dust collecting cup and mite-killing dust collector - Google Patents

Abstract

The utility model provides a dust cup and dust catcher that removes mite, dust cup include cup (10) and dirt cup cover subassembly (20), have first rotatory block portion on cup (10), have on dirt cup cover subassembly (20) with first rotatory block portion and the rotatory block portion of assorted second, cup (10) are connected through the rotatory block of first rotatory block portion and the rotatory block of the rotatory block portion of second with dirt cup cover subassembly (20). The utility model provides a dust cup and remove mite dust catcher, it is comparatively convenient when the dust cup falls impurity such as dust, improves user's experience and feels.

Description

Dust collecting cup and mite-killing dust collector

Technical Field

The utility model relates to the technical field of household appliances, especially, relate to a dust cup and remove mite dust catcher.

Background

The dust collector is also called as a mite removing machine and is used for cleaning dust on textile articles such as beds, sofas, carpets, clothes and the like and allergens such as bred bacteria, viruses, mites and the like. When the mite removing dust collector is used for cleaning, the bottom surface of a suction inlet of the mite removing dust collector is in contact with a surface to be cleaned, so that dust, bred bacteria, mites and other allergens are sucked into the mite removing dust collector. The existing mite-killing dust collector comprises a machine body, wherein a chassis and a dust collecting cup are arranged on the machine body, a fan is arranged in the machine body, a suction inlet is formed in the chassis, and the suction is provided by the fan in the machine body of the mite-killing dust collector, so that dust, bred bacteria, mites and other allergens enter the dust collecting cup from the suction inlet of the chassis.

After the mite-killing dust collector is used for a long time, impurities such as dust and the like can be fully collected in the dust collecting cup. The air inlet of some dust collecting cups is arranged at the lower part of the dust collecting cup, and impurities such as dust and the like are complicated to pour, so that the dust cup cover needs to be taken down firstly, the filter needs to be taken out, and then the impurities such as the dust and the like stored in the dust collecting cup can be poured.

The existing dust collecting cup is complicated in the process of pouring impurities such as dust and the like, and the user experience is poor.

SUMMERY OF THE UTILITY MODEL

The utility model provides a dust cup and remove mite dust catcher, it is comparatively convenient when the dust cup falls impurity such as dust, improves user's experience and feels.

The utility model provides a dust cup, including cup and dirt cup lid subassembly, dirt cup lid subassembly still includes the filter, dirt cup lid and filter core support, the upper end of filtering the core support has the holding tank, the filter is located the holding tank, dirt cup lid and filter core leg joint, and dirt cup lid covers the holding tank, filter core leg joint inserts in the cup, first rotatory block portion has on the cup, have on the dirt cup lid subassembly with first rotatory block portion and the rotatory block portion of assorted second, the cup is connected through the rotatory block of first rotatory block portion and the rotatory block portion of second with dirt cup lid subassembly.

Like this, through direct rotatory dirt cup lid subassembly, first rotatory block portion and the mutual separation of the rotatory block portion of second to make dirt cup lid subassembly break away from with the being connected of cup, make the dust cup comparatively convenient when impurity such as dust fall, improve user's experience and feel.

As an optional mode, in the dust cup provided by the present invention, the first rotary engaging portion is a first engaging groove, and the second rotary engaging portion is a first engaging protrusion matching with the first engaging groove; or the second rotary clamping part is a first clamping groove, and the first rotary clamping part is a first clamping protrusion matched with the first clamping groove. Through the protruding cooperation with first draw-in groove of first card to connect dirt bonnet subassembly and cup, make things convenient for dismouting dirt bonnet subassembly and cup, and the protruding and first draw-in groove of first card is made conveniently, and is with low costs.

As an optional mode, the utility model provides a dust cup has first spacing portion in the first draw-in groove, has on the first card arch with first spacing portion assorted second spacing portion. Like this, first draw-in groove and the protruding cooperation department of first spacing portion of rotatory to first and the spacing portion of second of first card explain cup and dirt cup lid subassembly swivelling joint and target in place, stop to continue rotatory cup and dirt cup lid subassembly to prevent to continue rotatory cup and dirt cup lid subassembly and damage first draw-in groove and first card protrudingly.

As an optional mode, in the dust cup provided by the present invention, the first engaging groove includes a guiding portion and an accommodating portion communicated with the guiding portion, the first engaging protrusion enters the accommodating portion through the guiding portion, and the first limiting portion is located in the accommodating portion;

the extension length of the guide part is less than that of the accommodating part, the extension length direction of the accommodating part is the same as the rotation direction of the dust cup cover component or the cup body, and the guide part is communicated with the end part of the dust cup cover component or the cup body.

As an optional mode, in the dust cup provided by the present invention, the first locking protrusion is located on the inner side wall of the cup body, and the first locking groove is located on the outer side wall of the dust cup cover assembly;

or the first clamping protrusion is positioned on the outer side wall of the cup body, and the first clamping groove is positioned on the inner side wall of the dust cup cover component;

or the first clamping protrusion is positioned on the outer side wall of the dust cup cover component, and the first clamping groove is positioned on the inner side wall of the cup body;

or, first card is protruding to be located the inside wall of dirt cup lid subassembly, and first draw-in groove is located the lateral wall of cup.

As an optional mode, the utility model provides a dust cup, the quantity of first rotatory block portion is at least two, and each first rotatory block portion evenly sets up around the circumference interval of cup. Thus, the dirt cup cover assembly can be securely attached to the cup.

As an optional mode, in the dust cup provided by the present invention, the second rotary fastening part is located on the dust cup cover; or the second rotary clamping part is positioned on the filter element bracket.

As an optional mode, the utility model provides a dust cup has third rotatory block portion on the dirt cup lid, has the fourth rotatory block portion that matches with third rotatory block portion on filtering the core support, and dirt cup lid passes through third rotatory block portion and the rotatory block connection of fourth rotatory block portion with filtering the core support. Therefore, the dust cup cover and the filter element support can be conveniently detached.

As an optional mode, in the dust cup provided by the present invention, the third rotary engaging portion is a second engaging groove, and the fourth rotary engaging portion is a second engaging protrusion matching with the second engaging groove; or the fourth rotary clamping part is a second clamping groove, and the third rotary clamping part is a second clamping protrusion matched with the second clamping groove. Therefore, the dust cup cover and the filter element support are convenient to disassemble and assemble, the second clamping protrusions and the second clamping grooves are convenient to manufacture, and the cost is low.

As an optional mode, the dust cup provided by the utility model has the same structure of the second clamping groove and the first clamping groove.

As an alternative, the utility model provides a dust cup,

the second clamping protrusion is positioned on the inner side wall of the dust cup cover, and the second clamping groove is positioned on the outer side wall of the filter element bracket;

or the second clamping protrusion is positioned on the outer side wall of the dust cup cover, and the second clamping groove is positioned on the inner side wall of the filter element bracket;

or the second clamping protrusion is positioned on the inner side wall of the filter element bracket, and the second clamping groove is positioned on the outer side wall of the dust cup cover;

or the second clamping protrusion is positioned on the outer side wall of the filter element support, and the second clamping groove is positioned on the inner side wall of the dust cup cover.

As an alternative, the dust cup of the present invention has a first direction of rotation engagement between the third rotation engagement portion and the fourth rotation engagement portion, a second direction of rotation engagement between the first rotation engagement portion and the second rotation engagement portion, and the first direction is the same as the second direction. Therefore, the cup body and the dust cup cover component, the dust cup cover and the filter element support can be detached by clockwise or anticlockwise rotation.

As an alternative mode, the utility model provides a dust cup, the length of first calorie of protruding length is less than the length of second calorie of protruding length. Therefore, the cup body and the dust cup cover assembly can be ensured to be firstly separated from connection, namely the cup body and the dust cup cover are firstly separated from connection, or the cup body and the filter core support are firstly separated from connection.

As an optional mode, the utility model provides a dust cup, the difference of the length of first calorie of protruding length and the length of second calorie of protruding length is 1-5 mm.

As an optional mode, the utility model provides a dust cup, the quantity of the rotatory block portion of third is at least two, and each rotatory block portion of third evenly sets up around the circumference interval of dirt bowl cover.

As an optional mode, the utility model provides a dust cup has the wind-guiding awl with the holding tank intercommunication on filtering the core support, and the wind-guiding awl is relative with the holding tank, and when the cup was connected with the rotatory block of dirt cup lid subassembly, the wind-guiding awl was located the cup.

In a second aspect, the embodiment of the present invention further provides a mite-killing vacuum cleaner, which comprises a mite-killing vacuum cleaner body and the dust cup.

The structure of the present invention and other objects and advantages thereof will be more clearly understood from the following description of the preferred embodiments taken in conjunction with the accompanying drawings.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

FIG. 1 is a schematic view of a dust cup according to the present invention;

FIG. 2 is an exploded view of a dust cup provided by the present invention;

FIG. 3 is a schematic structural view of a cup body in a dust cup according to the present invention;

FIG. 4 is an exploded view of a dirt cup lid assembly of the dirt cup provided by the present invention;

FIG. 5 is a schematic structural view of a dust cup cover in the dust cup provided by the present invention;

FIG. 6 is a schematic view of another angle of the dust cup cover in the dust cup of the present invention;

FIG. 7 is a front view of a dust cup cover in the dust cup provided by the present invention;

FIG. 8 is a schematic view of a filter holder in a dust cup according to the present invention;

fig. 9 is a schematic structural view of the mite-killing dust collector provided by the utility model.

Description of reference numerals:

100-a dust cup; 10-cup body; 11-an air inlet; 12-an air outlet; 13-an inner chamber; 14-an outer chamber; 20-a dirt cup cover assembly; 21-a filter; 22-dust cup cover; 221-a support portion; 222-a connecting portion; 23-a filter cartridge holder; 231-an accommodating groove; 30-a first card slot; 301-a first stop; 31-a guide; 311-a first end of the guide extension direction; 312-a second end of the guide extending direction; 32-a housing; 321-a first end of the extension direction of the accommodating part; 322-a second end of the extension direction of the receiving portion; 40-a first snap; 41-a second limiting part; 50-a second card slot; 60-second snap; 61-a third limiting part; 200-mite killing dust collector body.

Detailed Description

In the description of the present invention, it should be understood that the terms "inner side wall", "outer side wall" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description, unless expressly stated or limited otherwise, the first feature "on" the second feature may include the first and second features being in direct contact, or may include the first and second features not being in direct contact but being in contact with each other by way of additional features between them.

Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

FIG. 1 is a schematic view of a dust cup according to the present invention; FIG. 2 is an exploded view of a dust cup provided by the present invention; FIG. 3 is a schematic structural view of a cup body in a dust cup according to the present invention; FIG. 4 is an exploded view of a dirt cup lid assembly of the dirt cup provided by the present invention; FIG. 5 is a schematic structural view of a dust cup cover in the dust cup provided by the present invention; FIG. 6 is a schematic view of another angle of the dust cup cover in the dust cup of the present invention; FIG. 7 is a front view of a dust cup cover in the dust cup provided by the present invention; fig. 8 is a schematic structural view of a filter element support in a dust cup according to the present invention. Referring to fig. 1 to 8, a dust cup 100 according to an embodiment of the present invention includes a cup body 10 and a dust cup lid assembly 20, the dust cup lid assembly 20 includes a filter 21, a dust cup lid 22 and a filter element support 23, the upper end of the filter element support 23 has an accommodating groove 231, the filter 21 is located in the accommodating groove 231, the dust cup lid 22 is connected to the filter element support 23, and the dust cup lid 22 covers the accommodating groove 231, the filter element support 23 is partially inserted into the cup body 10, the filter 21 is used for filtering impurities in the cup body 10, the dust cup lid assembly 20 has a second rotary engaging portion engaged with the first rotary engaging portion and a matching second rotary engaging portion, and the cup body 10 and the dust cup lid assembly 20 are connected by the first rotary engaging portion and the second rotary engaging portion.

Referring to fig. 3, specifically, the dust cup 100 is used for containing impurities such as dust, the cup body 10 of the dust cup 100 has a cup body 10 with an air inlet 11 and an air outlet 12, the air inlet 11 is located at the bottom of the cup body 10, the air outlet 12 is located on the side wall of the cup body 10, wherein the cup body 10 has an inner chamber 13 and an outer chamber 14, the inner chamber 13 is sleeved in the outer chamber 14, the upper portion of the inner chamber 13 is communicated with the outer chamber 14, the air inlet 11 is communicated with the inner chamber 13, the air outlet 12 is communicated with the outer chamber 14, a spiral air inlet channel is arranged in the inner chamber 13, the spiral air inlet channel is communicated with the air inlet 11, and the filter 21 is communicated with.

When the dust-gas mixture enters the inner chamber 13 of the cup body 10 through the air inlet 11, the spiral air inlet channel performs rotary separation on the dust-gas mixture, so that the dust-gas mixture enters the inner chamber 13 in a spiral rotary shape, the dust-gas mixture entering the inner chamber 13 rises spirally, when the dust-gas mixture rises to a communication position between the inner chamber 13 and the outer chamber 14, heavy particles such as dust in the dust-gas mixture are thrown into the outer chamber 14 under the action of centrifugal force, the dust is stored in the outer chamber 14, and gas in the dust-gas mixture after dust separation is discharged out of the cup body 10 through the filter 21 communicated with the top of the inner chamber 13.

The structure of the cup body 10 and the working principle of the cup body 10 for collecting impurities such as dust are described above. In the present embodiment, the dust cup cover assembly 20 covers the cup body 10 as a cover of the cup body 10, the cup body 10 collects impurities such as dust, and the dust cup cover assembly 20 blocks the impurities such as dust collected in the cup body 10 from escaping from the cup body 10. When impurities such as dust in the cup body 10 need to be poured out, the dust cup cover assembly 20 is rotated, the first rotating clamping part and the second rotating clamping part are separated from each other, so that the dust cup cover assembly 20 is separated from the clamping position of the cup body 10, and then the impurities such as dust in the cup body 10 are poured out. Through direct rotatory dirt cup lid subassembly 20, first rotatory block portion and the mutual separation of second rotatory block portion to make dirt cup lid subassembly 20 break away from with being connected of cup 10, make dust cup 100 more convenient when pouring impurity such as dust, improve user's experience and feel.

In a specific implementation, in order to facilitate the rotational and clamping connection between the cup body 10 and the dust cup lid assembly 20, optionally, the cup body 10 and the dust cup lid assembly 20 may be in a revolving shape, such as a cylindrical shape, a circular truncated cone shape, or both the rotational and clamping connection between the cup body 10 and the dust cup lid assembly 20 are in a revolving shape.

Optionally, after the cup body 10 and the dust cup lid assembly 20 are connected, the connection between the cup body 10 and the dust cup lid assembly 20 is flush, that is, the cup body 10 and the dust cup lid assembly 20 are smooth transition curved surfaces, so that the overall appearance of the dust cup 100 is more beautiful.

In some embodiments, the first and second rotary engaging portions may be an internal thread and an external thread which are matched with each other, for example, an external thread is provided on an outer sidewall of the cup body 10, an internal thread matched with the external thread is provided on an inner sidewall of the dust cup cover assembly 20, and the dust cup cover assembly 20 is rotatably engaged with the cup body 10 by the threads. Also can set up the external screw thread on the lateral wall of dirt cup lid subassembly 20, set up on the inside wall of cup 10 with external screw thread assorted internal thread, make dirt cup lid subassembly 20 and cup 10 rotation block be connected through the screw thread. Connect dirt bonnet assembly 20 and cup 10 through the rotatory block of screw thread, the number of turns that the screw thread was set up is less, and dirt bonnet assembly 20 is difficult to the firm connection with cup 10, and the number of turns that the screw thread was set up is more, rotatory dirt bonnet assembly 20 to the operation that makes dirt bonnet assembly 20 break away from cup 10 is comparatively consuming time, inconvenient use.

In order to solve the problems that the operation of detaching the dust cup cover assembly 20 from the cup body 10 is time-consuming and inconvenient. In the dust cup 100 of the present embodiment, the first rotary engaging portion is a first engaging groove 30, and the second rotary engaging portion is a first engaging protrusion 40 matching with the first engaging groove 30; or the second rotary clamping part is a first clamping groove 30, and the first rotary clamping part is a first clamping protrusion 40 matched with the first clamping groove 30. Through the cooperation of first protruding 40 of card and first draw-in groove 30 to connect dirt bonnet subassembly 20 and cup 10, make things convenient for dismouting dirt bonnet subassembly 20 and cup 10, and first protruding 40 of card and first draw-in groove 30 make conveniently, with low costs.

Optionally, in the dust cup 100 of the present embodiment, the first engaging groove 30 has a first position-limiting portion 301 therein, and the first engaging protrusion 40 has a second position-limiting portion 41 matching with the first position-limiting portion 301. For example, the first position-limiting portion 301 may be a recess located at the bottom wall of the first engaging groove 30, and the second position-limiting portion 41 may be a protrusion located at the end of the first engaging protrusion 40, such that when the first engaging groove 30 and the first engaging protrusion 40 rotate to a position where the protrusion is recessed into the recess, the cup 10 and the dust cup lid assembly 20 are rotated to a proper position, and the cup 10 and the dust cup lid assembly 20 are stopped from rotating, so as to prevent the first engaging groove 30 and the first engaging protrusion 40 from being damaged by the continuous rotation of the cup 10 and the dust cup lid assembly 20.

The first position-limiting portion 301 may also be a protrusion located on the bottom wall of the first card slot 30, and the second position-limiting portion 41 may be a recess located at the end of the first card protrusion 40, which is not limited herein.

Referring to fig. 2, in the present embodiment, the first card slot 30 includes a guide portion 31 and a receiving portion 32 communicating with the guide portion 31, the first card protrusion 40 enters the receiving portion 32 through the guide portion 31, the first position-limiting portion 301 is located in the receiving portion 32, that is, the extending length direction of the first card protrusion 40 matches the extending length of the receiving portion 32, the extending length of the guide portion 31 is smaller than the extending length of the receiving portion 32, the width of the receiving portion 32 is the same as the width of the first card slot 30, the extending length direction of the receiving portion 32 is the same as the rotating direction of the dust cup cover assembly 20, or the extending length direction of the receiving portion 32 is the same as the rotating direction of the cup body 10, the guide portion 31 communicates with the end of the dust cup cover assembly 20, or the guide portion 31 communicates with the end of the cup body 10.

Specifically, when the cup body 10 and the dust cup lid assembly 20 are connected, the first locking protrusion 40 is aligned with the accommodating portion 32, the dust cup lid assembly 20 is pressed downward or the cup body 10 is moved upward, so that the first locking protrusion 40 enters the accommodating portion 32 through the guide portion 31, the opposite side wall of the accommodating portion 32 abuts against the opposite side wall of the first locking protrusion 40, at this time, the cup body 10 or the dust cup lid assembly 20 is rotated until the first locking protrusion 40 abuts against the first end 321 in the extending direction of the accommodating portion, and the dust cup lid assembly 20 and the cup body 10 are connected with the accommodating portion 32 through the first locking protrusion 40. When the dust cup lid assembly 20 is removed from the cup body 10, the cup body 10 or the dust cup lid assembly 20 is rotated until the first engaging protrusion 40 is disengaged from the second end 322 in the extending direction of the receiving portion, so that the first engaging protrusion 40 is withdrawn from the receiving portion 32 through the guide portion 31, and the dust cup lid assembly 20 is completely removed from the cup body 10.

Optionally, the extension length of the receiving portion 32 is twice as long as the extension length of the first protrusion 40, and the second end 322 of the receiving portion extending direction and the second end 312 of the guiding portion extending direction are located in the same plane, so that when the first protrusion 40 is located in the receiving portion 32, the first end of the first protrusion 40 abuts against the first end 321 of the receiving portion extending direction, the second end of the first protrusion 40 is flush with the first end 311 of the guiding portion extending direction, the first protrusion 40 or the receiving portion 32 moves until the second end of the first protrusion 40 abuts against the second end 322 of the receiving portion extending direction, the protrusion sinks into the recess, the second end of the first protrusion 40 is flush with the first end 311 of the guiding portion extending direction, the protrusion is separated from the recess, the dust cover assembly 20 is moved upwards or the dust cover assembly 20 is moved downwards, the first protrusion 40 is moved into the guiding portion 31, that is, both ends of the first engaging protrusion 40 respectively contact with the first end 311 in the extending direction of the guiding portion and the second end 312 in the extending direction of the guiding portion, until the first engaging protrusion 40 is separated from the guiding portion 31, the dust cup cover assembly 20 can be detached from the cup body 10.

The first snap 40 can be located on the cup 10 and the first snap 40 can also be located on the dirt cup lid assembly 20, as will be described in detail below with reference to specific implementations. For convenience of description, the cup body 10 and the dust cup cover assembly 20 are illustrated as cylindrical.

In one possible implementation, the first engaging protrusion 40 is located on the inner sidewall of the cup 10, and the first engaging groove 30 is located on the outer sidewall of the dust cup cover assembly 20. I.e., the inside wall of the cup body 10 matches the outside wall of the dirt cup cover assembly 20, and the dirt cup cover assembly 20 is inserted into the cup body 10.

In another possible implementation, the first engaging protrusion 40 is located on the outer sidewall of the cup 10, and the first engaging groove 30 is located on the inner sidewall of the dust cup cover assembly 20. I.e., the outer sidewall of the cup 10 matches the inner sidewall of the dirt cup cover assembly 20, and the dirt cup cover assembly 20 covers the cup 10.

In one possible implementation, the first engaging protrusion 40 is located on the inner sidewall of the dust cup cover assembly 20, and the first engaging groove 30 is located on the outer sidewall of the cup 10. I.e., the outer sidewall of the cup 10 matches the inner sidewall of the dirt cup cover assembly 20, and the dirt cup cover assembly 20 covers the cup 10.

In yet another possible implementation, the first engaging protrusion 40 is located on the outer sidewall of the dirt cup cover assembly 20, and the first engaging groove 30 is located on the inner sidewall of the cup 10. I.e., the inside wall of the cup body 10 matches the outside wall of the dirt cup cover assembly 20, and the dirt cup cover assembly 20 is inserted into the cup body 10.

Optionally, in the dust cup 100 of the present embodiment, the number of the first rotary fastening parts is at least two, and the first rotary fastening parts are uniformly arranged around the circumferential direction of the cup body 10. Correspondingly, the number of the second rotary clamping parts is at least two, each second rotary clamping part is uniformly arranged around the circumferential direction of the dust cup cover assembly 20 at intervals, and the number of the first rotary clamping parts is equal to that of the second rotary clamping parts. In this manner, dust cup cover assembly 20 can be securely attached to cup 10.

During concrete implementation, the number of the first rotary clamping parts and the number of the second rotary clamping parts are three, so that the dust cup cover assembly 20 is conveniently detached from the cup body 10 while the dust cup cover assembly 20 and the cup body 10 are stably connected.

In the specific implementation, as shown in fig. 4 to 8, the middle of the cap 22 has a first through hole opposite to the filter 21, and the diameter of the filter 21 is larger than that of the first through hole, so that the cap 22 presses the filter 21 and the filtered air can be exhausted out of the dust cup 100 through the first through hole. The cup cover 22 is provided with a supporting portion 221 and a connecting portion 222 coaxially connected with the supporting portion 221, the outer diameter of the supporting portion 221 is larger than that of the connecting portion 222, the outer diameter of the supporting portion 221 can also be larger than or equal to that of the connecting portion 222, the supporting portion 221 is used for compressing the filter 21, and the connecting portion 222 is used for being connected with the filter element support 23.

The second rotary clamping part is positioned on the dust cup cover 22; alternatively, the second rotary engagement portion is provided on the filter holder 23. That is, the cup body 10 is rotatably engaged with the dust cup cover 22 by the first rotation engaging portion and the second rotation engaging portion. Thus, when the dirt such as dust in the cup body 10 is poured, the dirt cup cover assembly 20 is separated from the cup body 10 by rotating the dirt cup cover 22, and then the dirt such as dust in the cup body 10 is poured out. The cup body 10 may be rotatably engaged with the filter holder 23 by a first rotary engaging portion and a second rotary engaging portion. When the impurities such as dust in the cup body 10 are poured, the filter holder 23 is rotated to separate the dust cup lid assembly 20 from the cup body 10, and then the impurities such as dust in the cup body 10 are poured out.

In this embodiment, in order to conveniently detach the dust cup cover 22 and the filter element support 23 so as to replace the filter 21, the dust cup cover 22 and the filter element support 23 may also be connected in a manner of rotating and engaging. In a specific implementation, the dust cup cover 22 has a third rotary engaging portion, the filter core support 23 has a fourth rotary engaging portion matching with the third rotary engaging portion, and the dust cup cover 22 and the filter core support 23 are connected by the third rotary engaging portion and the fourth rotary engaging portion in a rotary engaging manner.

In a specific implementation, the number of the third rotary engaging portions is at least two, and the third rotary engaging portions are uniformly arranged around the dust cup cover 22 at intervals in the circumferential direction. Correspondingly, the number of the fourth rotary clamping parts is at least two, and the fourth rotary clamping parts are uniformly arranged around the circumferential interval of the filter element bracket 23. Thus, the dust cup cover 22 and the filter element bracket 23 can be firmly connected.

The number of the third rotary clamping parts and the number of the fourth rotary clamping parts are three, so that the dust cup cover 22 is conveniently detached from the filter core support 23 while the dust cup cover 22 and the filter core support 23 are stably connected.

Optionally, the third rotary engaging portion is a second engaging groove 50, and the fourth rotary engaging portion is a second engaging protrusion 60 matched with the second engaging groove 50; or the fourth rotary clamping part is a second clamping groove 50, and the third rotary clamping part is a second clamping protrusion 60 matched with the second clamping groove 50. The dust cup cover 22 and the filter element support 23 are connected, so that the dust cup cover 22 and the filter element support 23 are convenient to disassemble and assemble, and the second clamping protrusion 60 and the second clamping groove 50 are convenient to manufacture and low in cost.

In particular implementations, the structure of second card slot 50 may be the same as the structure of first card slot 30. The structure of the first engaging groove 30 and the principle of engaging the first engaging protrusion 40 to the cup body 10 and the dust cup lid assembly 20 are described in detail in the above embodiments, which are not repeated herein.

Correspondingly, the second protrusion 60 has a third position-limiting portion 61, and the function and structure of the third position-limiting portion 61 are the same as those of the second position-limiting portion 41, which is not repeated herein.

The second protrusion 60 can be located on the dust cup cover 22, and the second protrusion 60 can also be located on the filter support 23, and the position of the second protrusion 60 will be described in detail below with reference to specific implementations. For convenience of description, the dust cup cover 22 and the filter element holder 23 are illustrated as circular rings.

In a possible implementation manner, the second locking protrusion 60 is located on the inner side wall of the dust cup cover 22, and the second locking groove 50 is located on the outer side wall of the filter holder 23. Namely, the dust cup cover 22 covers the filter element support 23, and the inner side wall of the dust cup cover 22 is matched with the outer side wall of the filter element support 23. Wherein, the second snap projection 60 is located on the inner side wall of the connecting portion 222.

In another possible implementation manner, the second locking protrusion 60 is located on the outer side wall of the dust cup cover 22, and the second locking groove 50 is located on the inner side wall of the filter holder 23. Namely, the dust cup cover 22 is embedded in the filter core bracket 23, and the outer side wall of the dust cup cover 22 is matched with the inner side wall of the filter core bracket 23. Wherein the second snap projection 60 is located on the outer side wall of the connecting portion 222.

In one possible implementation, the second locking protrusion 60 is located on the inner side wall of the filter holder 23, and the second locking groove 50 is located on the outer side wall of the dust cup cover 22. Namely, the dust cup cover 22 is embedded in the filter core bracket 23, and the outer side wall of the dust cup cover 22 is matched with the inner side wall of the filter core bracket 23. Wherein, the second locking groove 50 is located on the outer side wall of the connecting portion 222.

In another possible implementation manner, the second locking protrusion 60 is located on the outer sidewall of the filter holder 23, and the second locking groove 50 is located on the inner sidewall of the dust cup cover 22. Namely, the dust cup cover 22 covers the filter element support 23, and the inner side wall of the dust cup cover 22 is matched with the outer side wall of the filter element support 23. The second engaging groove 50 is located on an inner sidewall of the connecting portion 222.

In this embodiment, the rotation engaging direction between the third rotation engaging portion and the fourth rotation engaging portion is a first direction, the rotation engaging direction between the first rotation engaging portion and the second rotation engaging portion is a second direction, and the first direction is the same as the second direction. That is, the rotational engagement direction between the third rotational engagement portion and the fourth rotational engagement portion is clockwise, and correspondingly, the rotational engagement direction between the first rotational engagement portion and the second rotational engagement portion is also clockwise. Or the rotational engagement direction between the third rotational engagement portion and the fourth rotational engagement portion is counterclockwise, and correspondingly, the rotational engagement direction between the first rotational engagement portion and the second rotational engagement portion is also counterclockwise. Thus, clockwise or counterclockwise rotation allows for removal of the cup 10 and dirt cup lid assembly 20, as well as the dirt cup lid 22 and filter element support 23.

In the process of detaching the cup body 10 from the dust cup cover assembly 20, the dust cup cover 22 and the filter element support 23 may be detached from each other first, in order to ensure that the cup body 10 and the dust cup cover assembly 20 are detached from each other first, that is, the cup body 10 and the dust cup cover 22 are detached from each other first, or the cup body 10 and the filter element support 23 are detached from each other first, in a specific implementation, the length of the first clamping protrusion 40 is smaller than the length of the second clamping protrusion 60, that is, the length of the connection between the cup body 10 and the dust cup cover 22 or the filter element support 23 is smaller than the length of the connection between the dust cup cover 22 and the filter element support 23. Thus, when the dust cup cover assembly 20 is rotated clockwise or counterclockwise, the cup body 10 and the dust cup cover 22 are firstly separated from each other, or the cup body 10 and the filter core bracket 23 are firstly separated from each other, so that the cup body 10 and the dust cup cover assembly 20 are conveniently separated from each other, and dust and impurities in the cup body 10 can be poured.

Accordingly, the extension length of the guide portion 31 of the first snap projection 40 is smaller than the extension length of the guide portion 31 of the second snap projection 60, and the extension length of the receiving portion 32 of the first snap projection 40 is smaller than the extension length of the receiving portion 32 of the second snap projection 60.

Optionally, the difference between the length of the first protrusion 40 and the length of the second protrusion 60 is 1-5 mm.

In this embodiment, the filter element support 23 has an air guiding cone 232 communicated with the receiving groove 231, the air guiding cone 232 is opposite to the receiving groove 231, and when the cup body 10 is rotatably engaged with the dust cup lid assembly 20, the air guiding cone 232 is located in the cup body 10.

Specifically, the air guiding cone 232 is inserted into the inner chamber 13, the air guiding cone 232 is in an inverted cone shape, the diameter of the end, facing the air inlet 11, of the air guiding cone 232 is smaller than the diameter of the end, facing the accommodating groove 231, of the air guiding cone 232, and the air guiding cone 232 plays a role in guiding air in the inner chamber 13. The air guiding cone 232 has a plurality of second through holes, and the gas in the inner chamber 13 enters the filter 21 through the second through holes, is filtered in the filter 21, and is discharged out of the dust cup 100.

Fig. 9 is a schematic structural view of the mite-killing dust collector provided by the utility model. Referring to fig. 9, the embodiment of the present invention further provides a mite-killing vacuum cleaner, which comprises a mite-killing vacuum cleaner body 200 and the dust cup 100 provided in the above embodiment.

The structure and operation of the dust cup 100 are described in detail in the above embodiments, which are not repeated herein.

Wherein, the mite-killing dust collector body 200 is provided with a holding groove, and the dust cup 100 is positioned in the holding groove. In order to achieve the dust collecting function of the mite removing dust collector, the mite removing dust collector body 200 is provided with a fan, a power supply and other components, which are not described herein in detail.

The embodiment of the utility model provides a remove mite dust catcher still provides, including removing mite dust catcher body 200 and dust cup 100, dust cup 100 includes dirt cup lid subassembly 20 and cup 10, and dirt cup lid subassembly 20 covers on cup 10 as cup 10's lid, and cup 10 collects impurity such as dust, and dirt cup lid subassembly 20 blocks to collect impurity such as dust in the cup 10 outside breaking away from cup 10. When impurities such as dust in the cup body 10 need to be poured out, the dust cup cover assembly 20 is rotated, the first rotating clamping part and the second rotating clamping part are separated from each other, so that the dust cup cover assembly 20 is separated from the clamping position of the cup body 10, and then the impurities such as dust in the cup body 10 are poured out. Through direct rotatory dirt cup lid subassembly 20, first rotatory block portion and the mutual separation of second rotatory block portion to make dirt cup lid subassembly 20 break away from with being connected of cup 10, make dust cup 100 more convenient when pouring impurity such as dust, improve user's experience and feel.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims (17)

1. A dust cup is characterized by comprising a cup body (10) and a dust cup cover component (20), the dust cup cover component (20) comprises a filter (21), a dust cup cover (22) and a filter core bracket (23), the upper end of the filter element bracket (23) is provided with a containing groove (231), the filter (21) is positioned in the containing groove (231), the dust cup cover (22) is connected with the filter element bracket (23), the dust cup cover (22) covers the accommodating groove (231), the filter element bracket (23) is partially inserted into the cup body (10), the cup body (10) is provided with a first rotary clamping part, the dust cup cover component (20) is provided with a second rotary clamping part matched with the first rotary clamping part, the cup body (10) is connected with the dust cup cover assembly (20) in a rotating and clamping mode through the first rotating and clamping part and the second rotating and clamping part.

2. A dust cup according to claim 1, wherein said first rotary engaging portion is a first engaging groove (30), and said second rotary engaging portion is a first engaging projection (40) adapted to engage said first engaging groove (30); or the second rotary clamping part is a first clamping groove (30), and the first clamping rotary clamping part is a first clamping protrusion (40) matched with the first clamping groove (30).

3. A dust cup according to claim 2, wherein said first catch groove (30) has a first stopper portion (301) therein, and said first catch projection (40) has a second stopper portion (41) thereon for mating with said first stopper portion (301).

4. A dust cup according to claim 3, wherein said first catch groove (30) comprises a guide portion (31) and a receiving portion (32) communicating with said guide portion (31), said first catch projection (40) enters said receiving portion (32) through said guide portion (31), said first stopper portion (301) is located in said receiving portion (32);

the extension length of the guide part (31) is smaller than that of the accommodating part (32), the extension length direction of the accommodating part (32) is the same as the rotation direction of the dust cup cover assembly (20) or the cup body (10), and the guide part (31) is communicated with the end part of the dust cup cover assembly (20) or the cup body (10).

5. A dust cup according to claim 4,

the first clamping protrusion (40) is positioned on the inner side wall of the cup body (10), and the first clamping groove (30) is positioned on the outer side wall of the dust cup cover component (20);

or the first clamping protrusion (40) is positioned on the outer side wall of the cup body (10), and the first clamping groove (30) is positioned on the inner side wall of the dust cup cover component (20);

or the first clamping protrusion (40) is positioned on the outer side wall of the dust cup cover component (20), and the first clamping groove (30) is positioned on the inner side wall of the cup body (10);

or the first clamping protrusion (40) is positioned on the inner side wall of the dust cup cover component (20), and the first clamping groove (30) is positioned on the outer side wall of the cup body (10).

6. A dust cup according to claim 2, wherein the number of said first rotary engaging portions is at least two, each of said first rotary engaging portions being provided evenly around the circumference of said cup body (10).

7. A dust cup according to claim 1, wherein the second rotary catch portion is located on the dust cup cover (22); or the second rotary clamping part is positioned on the filter element bracket (23).

8. A dust cup as claimed in claim 2, wherein the dust cup cover (22) is provided with a third rotary engaging portion, the filter holder (23) is provided with a fourth rotary engaging portion matching with the third rotary engaging portion, and the dust cup cover (22) and the filter holder (23) are rotatably engaged by the third rotary engaging portion and the fourth rotary engaging portion.

9. A dust cup according to claim 8, wherein said third rotary catch is a second catch (50) and said fourth rotary catch is a second catch (60) mating with said second catch (50); or the fourth rotary clamping part is a second clamping groove (50), and the third rotary clamping part is a second clamping protrusion (60) matched with the second clamping groove (50).

10. A dust cup according to claim 9, wherein said second catch (50) has the same configuration as said first catch (30).

11. A dust cup according to claim 10,

the second clamping protrusion (60) is positioned on the inner side wall of the dust cup cover (22), and the second clamping groove (50) is positioned on the outer side wall of the filter element bracket (23);

or the second clamping protrusion (60) is positioned on the outer side wall of the dust cup cover (22), and the second clamping groove (50) is positioned on the inner side wall of the filter element bracket (23);

or the second clamping protrusion (60) is positioned on the inner side wall of the filter element bracket (23), and the second clamping groove (50) is positioned on the outer side wall of the dust cup cover (22);

or the second clamping protrusion (60) is positioned on the outer side wall of the filter element support (23), and the second clamping groove (50) is positioned on the inner side wall of the dust cup cover (22).

12. A dust cup according to claim 8, wherein a rotational engaging direction between said third rotational engaging portion and said fourth rotational engaging portion is a first direction, a rotational engaging direction between said first rotational engaging portion and said second rotational engaging portion is a second direction, and said first direction is the same as said second direction.

13. A dust cup according to claim 9, wherein said first snap projection (40) has a length smaller than a length of said second snap projection (60).

14. A dust cup according to claim 13, wherein the difference between the length of said first snap projection (40) and the length of said second snap projection (60) is 1-5 mm.

15. A dust cup according to claim 8, wherein the number of the third rotary engaging portions is at least two, and each of the third rotary engaging portions is evenly arranged around a circumferential interval of the dust cup cover (22).

16. A dust cup according to claim 6, wherein the filter holder (23) is provided with an air guiding cone (232) communicating with the receiving groove (231), the air guiding cone (232) is opposite to the receiving groove (231), and when the cup body (10) is rotatably engaged with the dust cup lid assembly (20), the air guiding cone (232) is located in the cup body (10).

17. A mite-killing cleaner comprising a mite-killing cleaner body (200) and a dust cup as claimed in any one of claims 1 to 16.

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