CN219306605U

CN219306605U - Double-cup structure of dust collector

Info

Publication number: CN219306605U
Application number: CN202320196794.8U
Authority: CN
Inventors: 谢艇
Original assignee: Yuyao Mingshuo Intelligent Technology Co ltd
Current assignee: Yuyao Mingshuo Intelligent Technology Co ltd
Priority date: 2023-02-13
Filing date: 2023-02-13
Publication date: 2023-07-07
Anticipated expiration: 2033-02-13

Abstract

The utility model relates to a double-cup structure of a dust collector, which comprises a cup body and an air duct component inserted into the cup body, wherein an integrally formed cyclone air cavity and a dust cavity are arranged in the cup body, the same ends of the cyclone air cavity and the dust cavity are all in an open mode, a through hole is formed in the other end of the cyclone air cavity, a through groove which enables the cyclone air cavity to be communicated with the dust cavity is formed in one end, close to the open end of the cyclone air cavity, of a separation surface between the cyclone air cavity and the dust cavity, the air duct component comprises a first bottom block matched with the open end of the cyclone air cavity, a second bottom block matched with the open end of the dust cavity and connected to one side of the first bottom block, and a filtering structure fixed on one side, opposite to the open end of the cyclone air cavity, of the first bottom block, and the filtering structure is positioned in the cyclone air cavity. The cup body and the air duct component are detachably connected, the installation and the detachment are convenient and quick, the cyclone air cavity and the dust cavity are integrally designed in the cup body, and the cup body and the air duct component can be cleaned simultaneously after being taken down, so that the time and the labor are saved.

Description

Double-cup structure of dust collector

Technical Field

The utility model belongs to the field of dust collectors, and particularly relates to a double-cup structure of a dust collector.

Background

The handheld dust collector has small size and convenient carrying and use, is a cleaning product between a common household dust collector and a portable dust collector, and is relatively suitable for cleaning smaller space. The existing handheld dust collector filters dust in a centrifugal separation mode, specifically, air flow is led into a spiral air duct, so that centrifugal force is generated in the process of rapidly passing through the air duct, and the dust is thrown out under the action of the centrifugal force. There are also some problems in the prior art, such as that the cyclone cup is usually integrated with the cleaner, and the dust cup is detachably connected, so that the dust cup only needs to be removed when the dust is poured or cleaned, but in practice, dust in the cyclone cup remains in gaps or adheres to the inner wall when the cleaner is in operation, and bacteria can be bred if the dust is cleaned irregularly, and even equipment is damaged. The dust collector with the existing structure is generally troublesome in disassembling the cyclone cup, the dust cup is required to be disassembled firstly, and the disassembly and the assembly are inconvenient, so that time and labor are wasted. Some cleaners are not even capable of removing the cyclone cup.

Chinese patent application publication No. CN217610797U discloses a cyclone cup of a vacuum cleaner and a vacuum cleaner, the cyclone cup of the vacuum cleaner comprising: the cyclone cup body is opened at one end; the cyclone cup cover is arranged at the open end of the cyclone cup body, the cyclone cup cover is embedded in the cyclone cup body, and one side of the cyclone cup cover, which is away from the cyclone cup body, is flush with the open end of the cyclone cup body. Through making the whirlwind bowl cover inlay in the whirlwind cup to make the whirlwind bowl cover deviate from the one side of whirlwind cup and the open one end of whirlwind cup each other parallel and level, under the prerequisite of locating the open one end of whirlwind cup is located to the stable lid of whirlwind cup like this, can hide the connecting wire between whirlwind bowl cover and the whirlwind cup, not only can make the surface of whirlwind cup more level and smooth, can promote the fineness of dust catcher, can avoid scraping up the dust moreover, thereby promote the clean and tidy degree of dust catcher, promote user's use experience. However, the cyclone cup of the cleaner is separated from the dust cup structure, and both are fixed by screws. The cleaner requires removal of the screw if the cyclone cup is to be cleaned.

Disclosure of Invention

The utility model aims to overcome the defects in the prior art, thereby providing a double-cup structure of the dust collector.

The technical scheme adopted for solving the technical problems is as follows:

the double-cup structure of the dust collector comprises a cup body and an air duct assembly inserted into the cup body, wherein an integrally formed cyclone air cavity and a dust cavity are arranged in the cup body, the same ends of the cyclone air cavity and the dust cavity are all opened, the other end of the cyclone air cavity is provided with a through hole, and a through groove which enables the cyclone air cavity to be communicated with the dust cavity is formed in one end, close to the open end of the cyclone air cavity, of a separation surface between the cyclone air cavity and the dust cavity; the air duct component comprises a first bottom block matched with the open end of the cyclone air cavity, a second bottom block matched with the open end of the dust cavity and connected to one side of the first bottom block, and a filtering structure fixed on one side of the first bottom block back to the open end of the cyclone air cavity, wherein the filtering structure is positioned in the cyclone air cavity.

Preferably, the front end of the filtering structure is provided with an air inlet penetrating through the through hole, the outer surface of the filtering structure is spirally surrounded with a baffle plate, the baffle plate is matched with the inner wall of the cyclone air cavity to divide the front end of the cyclone air cavity into a spiral air channel, the front part of the filtering structure is provided with a side opening which enables the spiral air channel to be communicated with the air inlet, the rear part of the filtering structure is provided with a plurality of vent holes communicated with the spiral air channel, and the first bottom block is provided with a vent hole communicated with the vent holes.

Preferably, a first embedded step is arranged at the open end of the cyclone air cavity, and when the air duct component is inserted into the cup body, the first embedded step is abutted against one side of the first bottom block, provided with the filtering structure, to be embedded; the open end of the dust cavity is provided with a second embedded step, and when the air duct component is inserted into the cup body, the second embedded step is abutted against one side of the second bottom block, provided with the baffle, to be embedded.

Preferably, the second bottom block is provided with an inner interface towards one side of the open end of the dust cavity, a first wire groove is arranged in the second bottom block, a second wire groove communicated with the first wire groove is arranged in the filtering structure, the front end of the filtering structure is provided with an outer interface positioned beside the air inlet, and the inner interface is connected with the outer interface through a wire passing through the first wire groove and the second wire groove in sequence.

Preferably, the open end of the dust cavity is provided with a fastening structure positioned on the cup body.

Compared with the prior art, the utility model has the following advantages and effects:

1) The cup body is detachably connected with the air duct assembly, and the installation and the detachment are convenient and quick;

2) The cyclone air cavity and the dust cavity are integrally designed in the cup body, so that the cleaning can be simultaneously carried out after the cyclone air cavity and the dust cavity are taken down, and time and labor are saved;

3) The structure capable of hiding the line trend is arranged in the cup body, the front end of the cup body is provided with an external interface, and the provided external interface can be connected with a plurality of devices matched with dust collection, so that the functions of the dust collector are further expanded.

Drawings

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

Fig. 2 is a schematic structural diagram of an embodiment at a view angle.

Fig. 3 is a schematic view of a cup body from a view angle in the embodiment.

FIG. 4 is a schematic diagram of a view of a track assembly according to an embodiment.

FIG. 5 is a schematic diagram of another view of the tunnel assembly according to the embodiment.

FIG. 6 is a front view of a duct assembly according to an embodiment.

FIG. 7 is a top view of a duct assembly according to an embodiment.

FIG. 8 is a right side view of the track assembly in an embodiment.

FIG. 9 is a left side view of the track assembly in an embodiment.

Fig. 10 is a cross-sectional view A-A of fig. 9.

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute an undue limitation to the application.

Detailed Description

In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to the appended drawings.

Examples

As shown in fig. 1 to 5, the present embodiment is a front portion of the hand-held cleaner 100, and functions to filter large particles of dust and foreign matters in the sucked air flow by generating centrifugal force through the air duct. The embodiment comprises a cup body 1 and an air duct assembly 2 which can be inserted into the cup body 1 from one end of the cup body 1. The cup body 1 is integrally formed, a cyclone air cavity 11 and a dust cavity 12 which face towards the similar direction are arranged in the cup body 1, the cyclone air cavity 11 and the dust cavity 12 are separated through a separation surface 14, the cyclone air cavity 11 is used for allowing inhaled air flow to pass through, centrifugal force is generated when the air flow moves through structural arrangement, and the dust cavity 12 is used for collecting and storing thrown-out large-particle dust impurities. The cyclone chamber 11 and the dust chamber 12 are both arranged open at the same end, i.e. the air duct assembly 2 can be inserted into the cup 1 through the open end, and the air duct assembly 2 can be taken out from the open end. The advantage of this structure setting lies in taking out the back with wind channel subassembly 2, can clear up two cavitys including whirlwind wind chamber 11 simultaneously, makes cup 1 cleaner, and on the one hand labour saving and time saving, on the other hand cleaner whirlwind chamber 11 makes subsequent filter effect better.

As shown in fig. 2 to 3, the other end of the cyclone chamber 11, which is opposite to the open end, is provided with a through hole 13 for air flow to enter, and the end of the partition surface 14, which is close to the open end of the cyclone chamber 11, is provided with a through slot 15 for communicating the cyclone chamber 11 with the dust chamber 12. The through slot 15 is located at the end of the movement of the air flow, i.e. after centrifugal force is generated when the air flow passes through the air duct, large particles of dust and impurities are thrown into the dust chamber 12 by the through slot 15.

As shown in fig. 1 to 10, the air duct assembly 2 includes a first bottom block 21 which is matched with the open end of the cyclone chamber 11, a second bottom block 22 which is matched with the open end of the dust chamber 12 and is connected to one side of the first bottom block 21, a filtering structure 23 which is fixed to one side of the first bottom block 21 which is opposite to the open end of the cyclone chamber 11, and a baffle 24 which is fixed to one side of the second bottom block 22 which is opposite to the open end of the dust chamber 12. The open end of the cyclone air cavity 11 is provided with a first embedded step 16, and when the air duct assembly 2 is inserted into the cup body 1, the first embedded step 16 is abutted against one side of the first bottom block 21, provided with the filtering structure 23; the open end of the dust cavity 12 is provided with a second embedded step 17, and when the air duct assembly 2 is inserted into the cup body 1, the second embedded step 17 is abutted against one side of the second bottom block 22, which is provided with the baffle 24. The first embedded step 16 and the second embedded step 17 are matched with the air duct assembly 2 to play a role in installation and positioning, and meanwhile, a certain sealing effect can be achieved. In addition, when the cup 1 is mounted on the cleaner 100, the structure in the cleaner 100 can support the air duct assembly 2 in the cup 1, so as to prevent the air duct assembly 2 from displacing relative to the cup 1.

As shown in fig. 2 and fig. 4-10, the front end of the filtering structure 23 is provided with an air inlet 25 penetrating through the through hole 13, the outer surface of the filtering structure 23 is spirally surrounded with a baffle 261, the baffle 261 is matched with the inner wall of the cyclone air chamber 11 to divide the front end of the cyclone air chamber 11 into a spiral air channel structure, the front part of the filtering structure 23 is provided with a side opening 26 which enables one end of the spiral air channel to be communicated with the air inlet 25, the rear part of the filtering structure 23 is provided with a plurality of vent holes 27 which are communicated with the other end of the spiral air channel, and the first bottom block 21 is provided with a vent hole 28 which is communicated with the vent holes 27. The diameter of the vent hole 27 is smaller than that of the large-particle dust and impurities, specifically, after the dust collector 100 is started, external air flow enters the filter structure 23 from the air inlet 25 under the action of air negative pressure generated in the dust collector 100, and the air flow sequentially passes through the side port 26, the spiral air duct, the vent hole 27 and the air port 28 and then enters the rear part of the dust collector 100. During this movement the air flow will generate centrifugal forces which throw large particles of dust impurities from the through slot 15 into the dust chamber 12.

As shown in fig. 1-2 and fig. 4-10, an inner interface 29 is arranged on one side of the second bottom block 22, which faces the open end of the dust cavity 12, a first wire groove 20 is arranged in the second bottom block 22, a second wire groove 19 communicated with the first wire groove 20 is arranged in the filtering structure 23, an outer interface 251 positioned beside the air inlet 25 is arranged at the front end of the filtering structure 23, and the inner interface 29 and the outer interface 251 are connected through a line sequentially passing through the first wire groove 20 and the second wire groove 19. The cup body 1 is internally provided with a structure capable of hiding the line trend, so that the dust collector 100 is safer in working. The front end of the cup body 1 can expose the outer interface 251, and the outer interface 251 can be connected with a plurality of devices matched with dust collection, such as an electric floor brush, so that the functions and the application range of the dust collector 100 can be further expanded.

In this embodiment, the open end of the dust cavity 12 is further provided with a fastening structure 101 located on the cup body 1, and the fastening structure 101 is matched with the rear end structure of the dust collector, so that the cup body 1 can be quickly removed from the dust collector or installed on the dust collector.

The foregoing description of the utility model is merely exemplary of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions, without departing from the scope of the utility model as defined in the accompanying claims.

Claims

1. A double cup structure of a dust collector, which is characterized in that: the cyclone dust collector comprises a cup body and an air duct assembly inserted into the cup body, wherein an integrally formed cyclone air cavity and a dust cavity are arranged in the cup body, the same ends of the cyclone air cavity and the dust cavity are all opened, the other end of the cyclone air cavity is provided with a through hole, and a through groove which enables the cyclone air cavity to be communicated with the dust cavity is formed in one end, close to the opened end of the cyclone air cavity, of a separation surface between the cyclone air cavity and the dust cavity;

the air duct component comprises a first bottom block matched with the open end of the cyclone air cavity, a second bottom block matched with the open end of the dust cavity and connected to one side of the first bottom block, and a filtering structure fixed on one side of the first bottom block back to the open end of the cyclone air cavity, wherein the filtering structure is positioned in the cyclone air cavity.

2. The dual cup structure of the vacuum cleaner of claim 1, wherein: the front end of the filtering structure is provided with an air inlet penetrating through the through hole, the outer surface of the filtering structure is spirally surrounded with a baffle plate, the baffle plate is matched with the inner wall of the cyclone air cavity to divide the front end of the cyclone air cavity into spiral air channels, the front part of the filtering structure is provided with a side opening which enables the spiral air channels to be communicated with the air inlet, the side opening is matched with the inner wall of the cyclone air cavity to form a spiral air channel which spirally surrounds the outside of the filtering structure, the rear part of the filtering structure is provided with a plurality of vent holes which are communicated with the spiral air channels, and the first bottom block is provided with vent holes which are communicated with the vent holes.

3. The dual cup structure of the vacuum cleaner of claim 1, wherein: the open end of the cyclone air cavity is provided with a first embedded step, and when the air duct component is inserted into the cup body, the first embedded step is abutted against one side of the first bottom block, provided with the filtering structure, to be embedded;

the open end of the dust cavity is provided with a second embedded step, and when the air duct component is inserted into the cup body, the second embedded step is abutted against one side of the second bottom block, provided with the baffle, to be embedded.

4. The dual cup structure of the vacuum cleaner of claim 2, wherein: an inner interface is arranged on one side of the second bottom block, which faces the open end of the dust cavity, a first wire groove is arranged in the second bottom block, a second wire groove communicated with the first wire groove is arranged in the filtering structure, an outer interface positioned beside the air inlet is arranged at the front end of the filtering structure, and the inner interface is connected with the outer interface through a line which sequentially penetrates through the first wire groove and the second wire groove.

5. A dual cup structure of a vacuum cleaner according to any one of claims 1 to 4, wherein: the outside of the open end of the dust cavity is provided with a fastening structure positioned on the cup body.