CN111184472A

CN111184472A - Dust cup assembly

Info

Publication number: CN111184472A
Application number: CN202010072566.0A
Authority: CN
Inventors: 叶妙君
Original assignee: Wuxi Qingyi Intelligent Technology Co Ltd
Current assignee: Wuxi Qingyi Intelligent Technology Co Ltd
Priority date: 2020-01-21
Filing date: 2020-01-21
Publication date: 2020-05-22
Also published as: WO2021147565A1

Abstract

The invention discloses a dust cup assembly, which comprises a cup body and a dust-gas separation assembly detachably arranged relative to the cup body, wherein an accommodating space is formed in the cup body, the dust-gas separation assembly comprises a main body part, the lower part of the main body part extends into the accommodating space, the upper part of the main body part protrudes out of the cup body, and the outer wall of the protruding part forms the outer surface of the dust cup assembly, so that a user can separate the dust-gas separation assembly from the cup body by operating different outer walls, the operation is simple and convenient, and meanwhile, the dirt is prevented from being stained. In addition, based on the special layout of the cup body and the dust-gas separation assembly, parts such as a locking assembly and a guiding and positioning assembly are designed, so that stable assembly of the cup body and the dust-gas separation assembly is guaranteed, the guiding and positioning assembly allows a user to be not limited to a rotating direction to conduct guiding and dismounting, and compared with a common unidirectional rotation structure, the dust cup cleaning device is simple and convenient to operate, better in user experience and more convenient for the user to clean the dust cup.

Description

Dust cup assembly

Technical Field

The invention relates to the field of cleaning appliances, in particular to a dust cup assembly.

Background

The dust cup is a part used for collecting dust on the dust collector and comprises a cup body and a separation assembly, when the dust cup works, the motor drives the air suction device to rotate to suck air, air negative pressure is generated in the sealed shell, external dust is brought into the dust cup along with air flow, the separation device separates the dust from the air, the dust is left in the dust cup, and filtered clean air is discharged from the air outlet through the motor. As the time of use increases, a large amount of dust accumulates in the dirt cup and requires periodic cleaning, and therefore, the parts must be disassembled.

The general buckle structure be assembled between/be connected between the current separating assembly and the cup body through the one-way knot of revolving, and general separating assembly all establishes inside the cup body, because press from both sides usually and be equipped with elastic sealing element, not only the application of force is difficult to the separating assembly who locates inside the cup body, the dismouting is hard, and cause "whether not dismantle the direction not right" puzzlement for the user easily, lead to the maloperation of trial and error, in addition, this kind of structure counterpoint nature is poor, need the accurate counterpoint of user, use experience feels not good, transition assembly and the dead condition of card still appear easily, cause the leakproofness to descend, life reduces scheduling problem.

Disclosure of Invention

Based on the above, the invention aims to provide a dust cup assembly which improves the use feeling of users, is convenient and quick to detach, and is reliable to lock.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a dirt cup subassembly, includes cup and relative cup physical stamina dismantles the dirt gas separation subassembly that sets up, forms accommodating space in the cup, and dirt gas separation subassembly includes the main part, and in the lower part of main part stretched into accommodating space, wherein, the upper portion protrusion cup of main part, and the outer wall of bulge forms the surface of dirt cup subassembly.

Particularly, be equipped with the locking subassembly on the dirt gas separation subassembly, the locking subassembly is located the upper portion of main part including the spring bolt that can stretch out and draw back or rotary motion and the unblock piece of control spring bolt motion, and the unblock piece corresponds the spring bolt on the inner wall of cup and is provided with the locking groove, and the spring bolt stretches into and realizes in the locking groove between dirt gas separation subassembly and the cup locking in axial and ascending circumference.

Particularly, the locking groove includes last groove edge and side groove edge, and when the spring bolt was located the locking groove, the spring bolt was all not greater than 1mm with last groove edge, the distance of side groove edge.

Particularly, a guiding and positioning assembly and a locking assembly are arranged between the dust-gas separation assembly and the cup body, a locking position is formed between the dust-gas separation assembly and the cup body under the action of the locking assembly, the guiding and positioning assembly comprises a guiding part arranged on one of the dust-gas separation assembly and the cup body and a positioning block arranged on the other of the dust-gas separation assembly and the cup body, and when the positioning block is matched with the guiding part to reach the locking position, the axial movement of the dust-gas separation assembly is limited.

In particular, when the positioning block is in the locking position, the positioning block abuts against the guide part, and the guide part has no stop for the positioning block in the circumferential direction, so that the dust-air separation assembly can rotate to or rotate away from the locking position relative to the cup body in the circumferential direction clockwise or anticlockwise.

Particularly, the guide part is arranged on the dust-gas separation component, the positioning block is arranged on the inner wall of the cup body, the guide part is an arched edge which is arched upwards, and when the cup is in the locking position, the positioning block is positioned at the highest point of the arched edge.

In particular, the relative distance between the locking assembly and the guide positioning assembly in the circumferential direction of the dirt cup assembly is no less than 1/3 circumferential lengths.

In particular, the guiding and positioning assembly and the locking assembly are arranged on the circumference in a radial direction opposite to each other.

Particularly, the lower part of the main body part is provided with a static pressure pipe extending towards the bottom wall of the cup body, the bottom wall of the cup body is provided with a guide column, the guide column extends into the static pressure pipe, the top of the guide column is connected in height to form a smooth guide edge, the inner wall of the static pressure pipe is provided with a guide convex block, and when the guide convex block abuts against the guide edge to slide, the dust-gas separation assembly is screwed in or out relative to the cup body according to the height change of the guide edge.

Particularly, a locking assembly is arranged between the dust-gas separation assembly and the cup body, a locking position is formed between the dust-gas separation assembly and the cup body under the action of the locking assembly, the top of the guide column is an inclined plane, and when the guide column is in the locking position, the guide convex block is located at the lowest point of the guide edge.

Compared with the prior art, the dust cup assembly has the advantages that the cup body and the dust-air separation assembly with special structures are designed, and the locking assembly, the guiding and positioning assembly and other parts are designed, so that the assembly of the cup body and the dust-air separation assembly is realized, the locking assembly ensures that the cup body and the dust-air separation assembly are reliably locked, the guiding and positioning assembly locks the dust-air separation assembly on two sides, the cup body and the dust-air separation assembly are allowed to rotate left and right during assembly and disassembly, and the cup body and the dust-air separation assembly are convenient to relatively rotate in and out by matching with the screwing-out guiding structure.

Drawings

FIG. 1 is a schematic structural view of a dirt cup assembly provided by an embodiment of the present invention;

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

FIG. 3 is a cross-sectional view of a dirt cup assembly provided by an embodiment of the present invention;

FIG. 4 is an enlarged view at A in FIG. 3;

FIG. 5 is an enlarged view at B in FIG. 3;

fig. 6 is an enlarged view at C in fig. 3.

Detailed Description

The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.

Example 1:

referring to fig. 1 to 4, the present embodiment provides a dust cup assembly, which includes a cup body 1 and a dust-air separating assembly 2 detachably disposed relative to the cup body 1, wherein an accommodating space is formed in the cup body 1, the dust-air separating assembly 2 includes a main body, a lower portion 21 of the main body extends into the accommodating space, an upper portion 22 of the main body protrudes out of the cup body 1, and an outer wall of the protruding portion forms an outer surface of the dust cup assembly.

Wherein, be equipped with locking assembly 3 on dirt gas separation subassembly 2, locking assembly 3 is including the spring bolt 31 that can stretch out and draw back or rotary motion and the unblock piece 32 of control spring bolt 31 motion, and unblock piece 32 is located the upper portion 22 of main part, and it is provided with locking groove 11 to correspond spring bolt 31 on cup 1's the inner wall, and spring bolt 31 stretches into and realizes in locking groove 11 between dirt gas separation subassembly 2 and the cup 1 locking in axial and ascending circumference.

Specifically, the following locking structure may be adopted: one end of unlocking piece 32 articulates on dirt gas separating assembly 2, and the other end and spring bolt 31 body coupling, press from both sides between unlocking piece 32 and the dirt gas separating assembly 2 and be equipped with the elastic component 33 with spring bolt 31 jack-up, and elastic component 33 can be the spring, and when pressing unlocking piece 32, spring bolt 31 withdraws from locking groove 11, and cup 1 can separate with dirt gas separating assembly 2.

Preferably, the locking groove 11 includes an upper groove edge and a side groove edge, and when the locking tongue 31 is located in the locking groove 11, the distance between the locking tongue 31 and the upper groove edge and the distance between the locking tongue 31 and the side groove edge are not greater than 1 mm. The assembly clearance of 1mm is reserved, so that the assembly accuracy can be ensured, and the overlarge circumferential displacement can be avoided.

Example 2:

referring to fig. 3 and 5, in the present embodiment, a guiding and positioning assembly 4 and a locking assembly 3 are disposed between the dust-gas separating assembly 2 and the cup body 1 based on embodiment 1, where the locking assembly 3 may be the same as the locking structure in embodiment 1 or other locking structures similar to the concave-convex fit, and the dust-gas separating assembly 2 and the cup body 1 may be relatively located at the locking position by the locking assembly 3.

The guiding and positioning assembly 4 includes a guiding portion 41 disposed on one of the dust-gas separating assembly 2 and the cup body 1 and a positioning block 42 disposed on the other of the two, and when the positioning block 42 is engaged with the guiding portion 41 to reach a locking position, the dust-gas separating assembly 2 is restricted from moving in the axial direction.

When in the locking position, the positioning block 42 abuts against the guiding portion 41, and the guiding portion 41 has no stop against the positioning block 42 in the circumferential direction, so that the dust-gas separation assembly 2 can rotate to or away from the locking position in the circumferential direction clockwise or counterclockwise relative to the cup body 1.

For example, the guiding portion 41 may be disposed on the dust-air separating assembly 2, and the positioning block 42 is correspondingly disposed on the inner wall of the cup body 1, further, the guiding portion 41 is configured as an upwardly arched edge, and when in the locking position, the positioning block 42 is located at the highest point of the arched edge.

Wherein, the relative distance of the locking assembly 3 and the guiding and positioning assembly 4 in the circumferential direction of the dust cup assembly is not less than 1/3 circumferences, and here, the guiding and positioning assembly 4 and the locking assembly 3 are arranged in radial direction on the circumference, so as to enhance the stability of the butt joint of the dust-gas separation assembly 2 and the cup body 1. The assembly effect can be further improved through the cooperation of the guiding and positioning component 4 and the locking component 3, and the functions of bidirectional rotation locking and bidirectional rotation unlocking can be realized.

The dust-gas separation component 2 is used as a relative stationary part, during assembly, a positioning block 42 of the cup body 1 is matched with a guide part 41 of the dust-gas separation component 2, an unlocking piece 32 on the dust-gas separation component 2 is pressed, when a target locking position is reached, the unlocking piece 32 is released, a bolt 31 extends into a locking groove 11, the positioning block 42 is abutted against the guide part 41, and the cup body 1 is locked with the dust-gas separation component 2;

when the cup body is disassembled, the unlocking piece 32 on the dust and gas separating assembly 2 is pressed, the bolt 31 leaves the locking groove 11 and rotates the cup body 1 forward or reversely, the positioning block 42 can move along the guiding part 41 and separate from the guiding part 41, and the separation is realized by respectively operating the upper part 22 of the main body part of the dust and gas separating assembly 2 and the cup body 1.

Example 3:

referring to fig. 3 and 6, in the present embodiment, a static pressure pipe 23 extending toward the bottom wall of the cup body 1 is disposed on the lower portion 21 of the main body, a guiding column 12 is disposed on the bottom wall of the cup body 1, the guiding column 12 extends into the static pressure pipe 23, the tops of the guiding columns 12 are connected in a height manner to form a smooth guiding edge 13, a guiding protrusion 24 is disposed on the inner wall of the static pressure pipe 23, and when the guiding protrusion 24 slides against the guiding edge 13, the dust-air separating assembly 2 is rotated in or out relative to the cup body 1 according to the height change of the guiding edge 13. In particular, the top of the guiding stud 12 is bevelled, and the guiding cam 24 is located at the lowest point of the guiding edge 13 when in the locking position. It should be noted that in other alternative embodiments, the guiding column may be a guiding tube (not shown) that is sleeved outside the static pressure tube 23, and the outer wall of the static pressure tube 23 is provided with a guiding protrusion (not shown), which has a similar guiding edge similar to the above guiding column, and the guiding protrusion and the guiding edge cooperate to guide the dust-gas separation assembly 2 to rotate in or out relative to the cup body 1.

When the dust-gas separation assembly 2 is used as a relative static part and assembled, the guide convex block 24 of the dust-gas separation assembly 2 slides downwards along the guide edge 13 of the cup body 1, the unlocking piece 32 on the dust-gas separation assembly 2 is pressed, when a target locking position is reached, the unlocking piece 32 is released, and the lock tongue 31 extends into the locking groove 11 to realize locking;

when the cup body is disassembled, the unlocking piece 32 on the dust-gas separating component 2 is pressed, the cup body 1 is rotated forward or reversely, the guide convex block 24 moves along the guide edge 13, and the dust-gas separating component 2 is pushed out of the cup body 1 to realize separation.

To sum up, this dirt cup subassembly has designed the cup and the dirt gas separating assembly of special construction, and designed locking subassembly, spare parts such as guide locating component, with this assembly of having realized cup and dirt gas separating assembly, wherein locking subassembly has guaranteed both reliable lockings, guide locating component is to the two side lockings of dirt gas separating assembly, and the left and right rotating during the permission dismouting, the cooperation simultaneously is revolved out guide structure, be convenient for cup and the relative precession of dirt gas separating assembly, the screw-out, relative ordinary one-way rotation structure that ends, no rotation is to worrying, the condition of transition assembly can not appear, the operation is simpler, convenience of customers is clean to the dirt cup.

The foregoing embodiments are merely illustrative of the principles and features of this invention, which is not limited to the above-described embodiments, but is capable of various modifications and changes without departing from the spirit and scope of the invention, which are intended to be within the scope of the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A dust cup assembly comprises a cup body and a dust-gas separation assembly which is detachably arranged relative to the cup body, wherein a containing space is formed in the cup body, the dust-gas separation assembly comprises a main body part, the lower part of the main body part extends into the containing space, and the dust cup assembly is characterized in that the upper part of the main body part protrudes out of the cup body, and the outer wall of the protruding part forms the outer surface of the dust cup assembly.

2. The dirt cup assembly of claim 1, wherein: be equipped with the locking subassembly on the dirt gas separation subassembly, the locking subassembly is including flexible or rotary motion's spring bolt and control the unlocking piece of spring bolt motion, the unlocking piece is located the upper portion of main part, correspond on the inner wall of cup the spring bolt is provided with the locking groove, the spring bolt stretches into realize in the locking groove between dirt gas separation subassembly and the cup at axial and ascending locking in week.

3. The dirt cup assembly of claim 2, wherein: the locking groove includes last groove reason and side groove reason, works as the spring bolt is located when locking the groove, the spring bolt with go up the groove reason, the distance at side groove reason is all not greater than 1 mm.

4. The dirt cup assembly of claim 1, wherein: the dust-gas separation assembly and the cup body are provided with a guiding and positioning assembly and a locking assembly, the dust-gas separation assembly and the cup body are provided with a locking position under the action of the locking assembly, the guiding and positioning assembly comprises a guiding part arranged on one of the dust-gas separation assembly and the cup body and a positioning block arranged on the other of the dust-gas separation assembly and the cup body, and when the positioning block and the guiding part are matched to reach the locking position, the movement of the dust-gas separation assembly in the axial direction is limited.

5. The dirt cup assembly of claim 4, wherein: when the dust-air separation assembly is located at the locking position, the positioning block is abutted to the guide part, and the guide part does not have a stop on the positioning block in the circumferential direction, so that the dust-air separation assembly can rotate to reach or rotate away from the locking position relative to the cup body in the circumferential direction clockwise or anticlockwise.

6. The dirt cup assembly of claim 5, wherein: the guiding part is arranged on the dust-gas separation assembly, the positioning block is arranged on the inner wall of the cup body, the guiding part is an arched edge which is arched upwards, and when the cup is located at the locking position, the positioning block is located at the highest point of the arched edge.

7. The dirt cup assembly of claim 4, wherein: the relative distance between the locking assembly and the guiding and positioning assembly in the circumferential direction of the dust cup assembly is not less than 1/3 circumferential lengths.

8. The dirt cup assembly of claim 7, wherein: the guiding and positioning assembly and the locking assembly are arranged on the circumference in a radial direction opposite to each other.

9. The dirt cup assembly of claim 1, wherein: the dust and gas separation device comprises a cup body, a static pressure pipe and a guide lug, wherein the static pressure pipe is arranged on the lower portion of the main body portion and extends towards the bottom wall of the cup body, a guide column is arranged on the bottom wall of the cup body and extends into the static pressure pipe, the top of the guide column is connected in a height mode to form a smooth guide edge, the inner wall of the static pressure pipe is provided with the guide lug, and when the guide lug abuts against the guide edge to slide, the dust and gas separation assembly is screwed in or out relative to the cup body according to the height change of the guide edge.

10. The dirt cup assembly of claim 9, wherein: a locking component is arranged between the dust-gas separation component and the cup body, a locking position is arranged between the dust-gas separation component and the cup body under the action of the locking component, the top of the guide column is an inclined plane, and when the dust-gas separation component is located at the locking position, the guide convex block is located at the lowest point of the guide edge.