CN211633060U

CN211633060U - Dust barrel assembly with dust bag structure and handheld dust collector

Info

Publication number: CN211633060U
Application number: CN201922303076.2U
Authority: CN
Inventors: 方剑强; 郑建明; 吴文仙; 王得胜
Original assignee: Ningbo Fujia Industrial Co Ltd
Current assignee: Ningbo Fujia Industrial Co Ltd
Priority date: 2019-12-19
Filing date: 2019-12-19
Publication date: 2020-10-09
Anticipated expiration: 2029-12-19

Abstract

The utility model discloses a dirt section of thick bamboo subassembly and hand-held type dust catcher with dirt bag structure, dirt section of thick bamboo subassembly includes: a dust cylinder; the dust bag assembly comprises a mounting plate component and a dust bag connected to the rear end of the mounting plate component, the mounting plate component is placed at the open end of the dust cylinder, and the dust bag is accommodated in the dust cylinder; the first component is arranged on the dust cylinder and/or the dust collector and used for pushing the mounting plate component and forwardly taking the dust bag component out of the dust cylinder; the hand-held cleaner includes: a cleaner main body; a dust bag assembly; a first member. Its technical scheme can be through the convenient realization of first component the automatic mesh of deviating from of dirt bag after opening the protecgulum, and the person of being convenient for changes disposable dirt bag.

Description

Dust barrel assembly with dust bag structure and handheld dust collector

Technical Field

The utility model relates to a dust catcher and dust catcher accessory technical field especially relate to a dirt section of thick bamboo subassembly and hand-held type dust catcher with dirt bag structure.

Background

The dust collector is widely applied to household cleaning, a dust barrel in the existing handheld dust collector is generally a conventional plastic barrel, is complex in cleaning, and is easy to block a filtering channel and a filtering component after long-term use. For this purpose, a product which transfers the scheme of the paper dust bag adopted in the vertical dust collector to the handheld dust collector appears on the market, but the replacement mode of the product generally needs to open the front cover or the side cover, unlock the mechanism for fixing the paper dust bag, take out the paper dust bag, and finally reversely repeat the actions to return the new paper dust bag into the dust collector, so that the operation is extremely complicated.

SUMMERY OF THE UTILITY MODEL

In view of the above problems in the prior art, a dust cylinder assembly with a dust bag structure and a handheld vacuum cleaner are provided to facilitate the replacement of a disposable dust bag by a user, so as to overcome the above technical drawbacks.

The specific technical scheme is as follows:

a dustcup assembly with a dust bag structure for use in a vacuum cleaner, comprising:

a dust cylinder;

the dust bag assembly comprises a mounting plate component and a dust bag connected to the rear end of the mounting plate component, the mounting plate component is placed at the open end of the dust cylinder, and the dust bag is accommodated in the dust cylinder;

the first component is arranged on the dust cylinder and/or the dust collector and used for pushing the mounting plate component and pulling the dust bag component forwards out of the dust cylinder.

Preferably, the dust cylinder comprises a filtering support with an opening at the front end, the first component comprises a movable ring which is sleeved on the filtering support and can move along the length direction, and after the dust bag component is arranged in the dust cylinder, the rear end face of the mounting plate component is abutted to the front end face of the movable ring.

Preferably, the first member further comprises at least one elastic member embedded on the front end surface of the filtering bracket, and the front end of the elastic member abuts against the movable ring; or,

the first member further comprises a first linkage member mounted in the cleaner, and a functional output end of the first linkage member is arranged opposite to at least one part of the movable ring.

The utility model also provides a hand-held type dust catcher, include:

the dust collector main body comprises a dust barrel with an opening at the front side and a front cover hinged on the front end surface of the dust barrel, and the front cover is provided with a central channel for air inlet;

the first component is arranged on the dust cylinder and/or the dust collector body and used for pushing the mounting plate component and pulling the dust bag component out of the dust cylinder forwards after the front cover is opened.

Preferably, the dust collector further comprises a second member for pushing the front cover to turn forwards to expose the open end of the dust cylinder, and the second member is mounted on the dust collector main body.

Preferably, the filter bracket is fixedly arranged in the dust barrel, the dust bag is accommodated in the filter bracket in a working state, and the rear end face and/or the peripheral wall of the filter bracket are/is provided with a pore passage for allowing airflow to flow.

Preferably, the first member comprises a movable ring which is sleeved on the filtering bracket and can move back and forth, and a first linkage member which is arranged in the dust collector main body and can move back and forth;

the second member comprises a movable sleeve arranged in the front cover and a second linkage member which is arranged in the dust collector main body and can move back and forth, and the first linkage member and the second linkage member are spliced into a whole to jointly form a linkage assembly;

the first linkage member is provided with a first push block which is arranged opposite to at least one part of the movable ring, and the second linkage member is provided with a second push block which is arranged opposite to at least one part of the movable sleeve.

Preferably, when the first member and the second member are in the reset state, the distance between the first push block and the movable ring is greater than the distance between the second push block and the movable sleeve in the horizontal direction.

Preferably, the dust collector main body comprises a rack, a machine barrel which is fixedly arranged on the rack and is open in the front and the back, and a motor assembly, a filtering bracket and a dust bag assembly which are arranged in the machine barrel in the back and the front, wherein the front cover and the back cover are respectively arranged at the front and the back open ends of the machine barrel, and the dust barrel is formed by a part in which the filtering bracket is arranged in the machine barrel.

Preferably, the rear end of the front cover is further provided with a non-return member in the central passage, the non-return member is made of rubber, the front end of the non-return member extends to form an outwards-expanded horn-shaped structure, and the edge of the front end of the horn-shaped structure is abutted to the front end face of the mounting plate member.

The beneficial effects of the above technical scheme are that:

(1) the dust barrel assembly with the dust bag structure comprises a dust barrel, a dust bag assembly and a first component, the mounting plate component can be pushed by the first component to automatically separate the dust bag assembly from the dust barrel after the front cover of the dust collector is opened, a user can conveniently replace a disposable dust bag, and the dust bag structure is simple and easy to realize.

(2) The handheld dust collector comprises a dust collector main body and a dust bag assembly, and can be conveniently replaced by a user through the purpose that the dust bag is automatically separated after the front cover is opened through the first component.

Drawings

FIG. 1 is a view showing a split structure of a first embodiment of a dust cup assembly with a dust bag structure according to the present invention;

FIG. 2 is a schematic view of an internal structure of a dust container assembly with a dust bag structure according to an embodiment of the present invention applied to a vacuum cleaner;

FIG. 3 is a perspective view of a second embodiment of the hand-held vacuum cleaner of the present invention;

FIG. 4 is a sectional view of a second embodiment of the hand-held cleaner of the present invention;

FIG. 5 is an exploded view of a second embodiment of the hand-held vacuum cleaner of the present invention;

FIG. 6 is a schematic perspective view of a linkage assembly of a second embodiment of the hand-held cleaner of the present invention;

FIG. 7 is a cross-sectional view of a linkage assembly of a second embodiment of the hand-held cleaner of the present invention;

FIG. 8 is a perspective view of a front cover of a second embodiment of the hand-held cleaner of the present invention;

FIG. 9 is a cross-sectional view of a second end-stop member of the hand-held cleaner according to the second embodiment of the present invention;

FIG. 10 is a schematic cross-sectional view of a third embodiment of the hand-held cleaner of the present invention;

fig. 11 is a schematic sectional view of a fourth embodiment of the handheld vacuum cleaner of the present invention.

Detailed Description

In order to make the technical means, creation features, achievement purposes and effects of the present invention easy to understand, the following embodiments are specifically illustrated in conjunction with the accompanying drawings. And defines the direction from left to right as viewed on the paper in fig. 4 as the direction from back to front in this embodiment.

In the first embodiment, the first step is,

referring to fig. 1 and 2, the dust cylinder assembly with a dust bag structure provided in this embodiment is applied to a dust collector, and includes:

a dust cylinder;

the dust bag assembly 3 comprises a mounting plate member 31 and a dust bag 32 connected to the rear end of the mounting plate member 31, wherein the mounting plate member 31 is placed at the open end of the dust cylinder, and the dust bag 32 is accommodated in the dust cylinder;

the first component is arranged on the dust cylinder and/or the dust collector and used for pushing the mounting plate component 31 and pulling the dust bag component 3 out of the dust cylinder forwards.

Based on the technical scheme, the dust barrel assembly with the dust bag structure comprises the dust barrel, the dust bag assembly 3 and the first component, the mounting plate component 31 can be pushed by the first component to automatically separate the dust bag assembly 3 from the dust barrel after the front cover of the dust collector is opened, a user can conveniently replace the disposable dust bag 32, and the structure is simple and easy to realize.

In a preferred embodiment, the dust canister includes a filter support 2 with an open front end, the first member includes a movable ring 4 sleeved on the filter support 2 and movable in the length direction, and the rear end surface of the mounting plate member 31 abuts against the front end surface of the movable ring 4 after the dust bag assembly 3 is installed in the dust canister. So that the dust bag component 3 can be taken out through the linear action of the movable ring 4. Furthermore, the first component also comprises at least one elastic component 5 which is embedded on the front end surface of the filtering bracket 2, and the front end of the elastic component 5 is abutted against the movable ring 4; or, the first member further includes a first linking member 62 installed in the vacuum cleaner, and a functional output end of the first linking member 62 is disposed opposite to at least a portion of the movable ring 4, so as to drive the movable ring 4 to perform a linear movement through the first linking member. Obviously, since the returning and resetting actions of the movable ring 4 can be realized by manpower, the functional output end of the linkage assembly and the movable ring 4 can be connected or non-contact and are abutted when the linkage assembly moves, but obviously, the functional output end and the movable ring are oppositely arranged.

In a preferred embodiment, the rear face and/or the peripheral wall of the filter holder 2 has a hole for allowing the airflow to flow, and the dust bag 32 is a paper dust bag or a non-woven bag for filtering purposes. Furthermore, the peripheral wall of the filtering support 2 is provided with a mounting groove for embedding the elastic member 5, and the front side of the mounting groove penetrates through the front end face of the dust cylinder. Specifically, the elastic member 5 is preferably a spring, but may be a similar member such as an elastic plastic column, and the number of mounting grooves and springs may be equal. Further, still seted up many guide slots along length direction on the periphery wall of filtering support 2, have on the internal perisporium of activity ring 4 with the protruding muscle of quantity such as guide slot, and protruding muscle card is located in the guide slot. Furthermore, the guide groove and the mounting groove are the same groove, the convex rib is in a sheet shape, the front end of the elastic member 5 abuts against the rear end face of the convex rib, and a lug used for abutting against the rear end of the elastic member 5 is arranged in the guide groove.

As a further preferred embodiment, the mounting plate member 31 is annular, and the dust bag 32 is adhered to the rear end of the mounting plate member 31, so that the mounting plate member 31 and the dust bag 32 are integrated, and the connection can be realized by a detachable structure such as a hook and loop fastener. In the embodiment, the mounting plate member 31 is a cardboard, which is a part of the dust bag assembly 3, and the whole dust bag assembly 3 is disposable, when in specific use, after the front cover of the dust cylinder is opened, a user faces the opening direction of the dust cylinder to the garbage can and inclines, the dust bag assembly 3 directly falls into the garbage can under the pushing action of the first member, the unloading action is directly finished, then a new dust bag assembly 3, which is usually sheet-shaped, is taken, or the dust bag 32 is folded on the rear end face of the cardboard, and then the new dust bag assembly is directly loaded on the front end face of the dust cylinder and drives the first member to reset, and the purpose of replacement is realized by covering the front cover again. Furthermore, during operation of the cleaner, the dust bag 32 automatically bulges to the shape shown in fig. 1 due to wind entering the dust bag. Convenient and reliable, and easy to realize. Meanwhile, in the present embodiment, the filter holder 2 and the dust bag 32 are both cylindrical structures.

In the second embodiment, the first embodiment of the method,

referring to fig. 6 to 9, the handheld vacuum cleaner provided in this embodiment includes:

the dust collector main body 1 comprises a dust barrel with an opening at the front side and a front cover 15 hinged on the front end surface of the dust barrel, and the front cover 15 is provided with a central channel for air inlet;

a dust bag assembly 3, including a mounting plate member 31, and a dust bag 32 connected to the rear end of the mounting plate member 31, wherein the mounting plate member 31 is placed at the open end of the dust cylinder, and the dust bag 32 is accommodated in the dust cylinder, i.e. having the same structure as that of the first and second embodiments;

the first component is arranged on the dust cylinder and/or the dust collector body 1 and used for pushing the mounting plate component 31 and pulling the dust bag component 3 out of the dust cylinder forwards after the front cover 15 is opened.

Based on the technical scheme, the handheld dust collector comprises the dust collector main body 1 and the dust bag assembly 3, and the dust bag 32 can be automatically separated after the front cover 15 is opened through the convenient realization of the first component, so that a user can conveniently replace the disposable dust bag 32.

In a preferred embodiment, the hand-held cleaner further comprises a second member for urging the front cover 15 to flip forward to expose the open end of the dust container, and the second member is mounted on the cleaner body 1. Further, the filter holder 2 is fixedly installed inside the dust cylinder, the dust bag 32 is accommodated inside the filter holder 2 in a working state, and a duct for allowing airflow to flow is formed on the rear end face and/or the peripheral wall of the filter holder 2. Specifically, in the present embodiment, the technical features of the filtering bracket 2 and the dust bag assembly 3 are substantially the same as those in the first and second embodiments, and therefore, the description thereof is omitted.

As a further preferred embodiment, referring to fig. 7, 9 and 10, the first member includes a movable ring 4 which is sleeved on the filter holder 2 and can move back and forth, and a first linkage member 62 which is arranged in the cleaner body 1 and can move back and forth; the second member comprises a movable sleeve 151 arranged in the front cover 15 and a second linkage member 61 which is arranged in the cleaner main body 1 and can move back and forth, a first linkage member 62 and the second linkage member 61 are spliced into a whole and jointly form a linkage assembly 6, a first push block 64 which is arranged opposite to at least one part of the movable ring 4 is arranged on the first linkage member 62, and a second push block 63 which is arranged opposite to at least one part of the movable sleeve 151 is arranged on the second linkage member 61. So that the actions of the first member and the second member can be realized directly by pressing the tail end of the linkage assembly 6, and then the actions of opening the front cover 15 and removing the dust bag 32 can be executed. Further, when the first member and the second member are in the reset state, the distance between the first pushing block 64 and the movable ring 4 is larger than the distance between the second pushing block 63 and the movable sleeve 151 in the horizontal direction. Therefore, when the linkage assembly 6 acts, the second pushing block 63 firstly contacts the movable sleeve 151 to open the front cover 15, and the first pushing block 64 contacts the movable ring 4 to separate the dust bag 32. In specific application, the user can give a buffering time after opening the front cover 15, and the open end faces the garbage can to execute the second action again, so that the dust bag component 3 is ensured to be thrown into the garbage can, and the indoor pollution caused by no reaction time or mistaken touch is avoided. It is noted that the first pushing block 64 is a functional output end of the first linking member 62 in the first embodiment.

In addition, as the two-action actuator, it is obvious that the cleaner body 1 further has an elastic member for urging the linkage assembly 6 to return, and the tail of the linkage assembly 6 forms a button and protrudes to the rear end face of the frame of the cleaner body 1, and the cleaner body 1 and the front cover 15 have a fastener structure for locking the front cover 15, and the second linkage member 61 pushes the movable sleeve 151 to synchronously release the fastener structure, but the release action can also be realized by manpower. It is a conventional functional design, not an inventive part of the present implementation, and therefore, the detailed description thereof is omitted here.

In a preferred embodiment, as shown in fig. 8, the main body 1 of the vacuum cleaner comprises a frame 11, a cylinder 12 fixed on the frame 11 and opened front and back, and a motor assembly 14, a filter holder 2 and a dust bag assembly 3 mounted in the cylinder 12 in the back and forth direction, wherein the front and back opened ends of the cylinder 12 are respectively provided with a front cover 15 and a back cover 13, and the dust cylinder is formed by a part of the cylinder 12 in which the filter holder 2 is arranged. Obviously, the structure is easier to assemble and produce and is simpler. Further, referring to fig. 7, a first annular channel 71 is formed between the filter holder 2 and the inner wall of the cylinder 12, and the rear end of the filter holder 2 has a partition plate for dividing the interior of the cylinder 12 into a front cavity and a rear cavity, the rear end cap 13 includes a rear housing 131 having an air outlet hole, a first filter ring 133 fixedly mounted in the rear housing 131, a second filter ring 132 connected to the front end of the first filter ring 133, the second filter ring 132 is sleeved on the outer periphery of the motor assembly 14 and forms a second annular channel 72 communicating with the first annular channel 71 with the inner wall of the cylinder 12, a third annular channel 134 is formed between the first filter ring 133 and the inner peripheral wall of the rear housing 131, and the second annular channel 72 and the third annular channel 134 are blocked by the rear housing 131, so that the air flow passes through the dust bag assembly 3, the first annular channel 71, the second annular channel 72, and the third annular channel 134 in sequence during the operation of the dust collector, The second filtering ring 132, the first filtering ring 133 and the third annular channel 134 flow out through the air outlet holes, and the whole process is filtered for three times, so that the working efficiency is higher, and the air flow purification effect is better. Specifically, the second filtering ring 132 is a structure in which a filter screen is wrapped on an annular bracket, and the first filtering ring 133 of the first filtering ring is a hypaeta.

In a preferred embodiment, as shown in fig. 11 in particular, a check member 152 is further installed in the central channel at the rear end of the front cover 15, the check member 152 is made of rubber material and has a flared structure 153 extending from the front end thereof, and the front end edge of the flared structure 153 abuts against the front end surface of the mounting plate member 31 for sealing. Specifically, the middle portion of the non-return member 152 has a through passage extending from front to back, and the side wall of the through passage has two semi-circular rubber sheets 154 capable of being opened relatively, so as to achieve the purpose of non-return and prevent the dust in the dust bag 32 from falling out in a normal state.

In the third embodiment, the first step is that,

referring to fig. 10, the structure and content of the handheld vacuum cleaner provided by this embodiment are substantially the same as those of the third embodiment, except that, in this embodiment, the filter holder 2 is not provided, the first member is a spring embedded in the rib 9 inside the dust cylinder (although the linkage assembly structure described in the third embodiment may be adopted), and also the structure of a plurality of annular channels is not formed, and the airflow passing through the dust bag 32 directly enters the motor assembly 14 through a filter screen 8 installed inside the cylinder 12. Furthermore, the cross section of the filter screen 8 is in an arc-shaped structure.

In the fourth embodiment, the first step is that,

referring to fig. 11, the structure and content of the handheld vacuum cleaner provided by this embodiment are substantially the same as those of the third embodiment, except that in this embodiment, the filter holder 2 is not provided, the first member is a spring embedded in the rib 9 inside the dust cylinder (although the linkage assembly structure described in the third embodiment may be adopted, and the structure of a plurality of annular channels is also not formed, the airflow passing through the dust bag 32 directly enters the motor assembly 14 through a filter screen 8 installed inside the cylinder 12. further, the cross section of the filter screen 8 is in a horizontal "Jiong" shape structure.

It is noted that when a paper dust bag is used as the dust bag 32, the surface thereof has a gap which is invisible to the naked eye, which is well known in the art and will not be described herein.

The foregoing is only a preferred embodiment of the present invention, which is illustrative, not limiting. Those skilled in the art will appreciate that many variations, modifications, and equivalents may be made thereto without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. A dustcup assembly having a dust bag structure for use in a vacuum cleaner, comprising:

a dust cylinder;

the dust bag assembly (3) comprises a mounting plate component (31) and a dust bag (32) connected to the rear end of the mounting plate component (31), the mounting plate component (31) is placed at the open end of the dust barrel, and the dust bag (32) is accommodated in the dust barrel;

the first component is arranged on the dust cylinder and/or the dust collector and used for pushing the mounting plate component (31) and enabling the dust bag component (3) to be pulled out of the dust cylinder forwards.

2. The dustcup assembly with dust bag structure of claim 1, wherein said dustcup comprises a filtering bracket (2) with an open front end, said first member comprises a movable ring (4) sleeved on said filtering bracket (2) and movable in the length direction, said dust bag assembly (3) is installed in said dustcup, and the rear end surface of said mounting plate member (31) abuts against the front end surface of said movable ring (4).

3. The dustcup assembly with dust bag structure of claim 2, characterized in that said first member further comprises at least one elastic member (5) embedded on the front end surface of said filter holder (2), and the front end of said elastic member (5) abuts against said movable ring (4); or,

the first member further comprises a first linkage member (62) mounted within the cleaner, and the functional output of the first linkage member (62) is disposed opposite at least a portion of the movable ring (4).

4. A hand-held cleaner, comprising:

the dust collector comprises a dust collector main body (1) and a dust collector main body, wherein the dust collector main body comprises a dust cylinder with an opening at the front side and a front cover (15) hinged on the front end surface of the dust cylinder, and a central channel for air inlet is arranged on the front cover (15);

the first component is arranged on the dust cylinder and/or the dust collector main body (1) and used for pushing the mounting plate component (31) and pulling the dust bag component (3) out of the dust cylinder forwards after the front cover (15) is opened.

5. The hand-held cleaner of claim 4, further comprising a second member for urging the front cover (15) to flip forward to expose the open end of the dustcup, and the second member is mounted on the cleaner body (1).

6. The hand-held vacuum cleaner according to claim 5, wherein the filter holder (2) is fixed inside the dust canister, the dust bag (32) is accommodated inside the filter holder (2) in the working state, and the filter holder (2) has a duct for allowing the air flow on the rear end surface and/or the peripheral wall.

7. The hand-held cleaner according to claim 6, wherein the first member comprises a movable ring (4) which is sleeved on the filter holder (2) and can move back and forth, and a first linkage member (62) which is arranged in the cleaner body (1) and can move back and forth;

the second member comprises a movable sleeve (151) arranged in the front cover (15) and a second linkage member (61) which is arranged in the dust collector main body (1) and can move back and forth, and the first linkage member (62) and the second linkage member (61) are spliced into a whole to jointly form a linkage assembly (6);

the first linkage member (62) is provided with a first pushing block (64) arranged opposite to at least one part of the movable ring (4), and the second linkage member (61) is provided with a second pushing block (63) arranged opposite to at least one part of the movable sleeve (151).

8. The hand-held cleaner according to claim 7, wherein the first push block (64) is spaced apart from the movable ring (4) by a distance greater than the second push block (63) is spaced apart from the movable sleeve (151) in the horizontal direction when the first and second members are in the rest position.

9. The hand-held vacuum cleaner according to claim 4, wherein the vacuum cleaner main body (1) comprises a frame (11), a cylinder (12) which is fixedly arranged on the frame (11) and is open at the front and the back, and a motor assembly (14), a filter bracket (2) and a dust bag assembly (3) which are arranged in the cylinder (12) at the back and the front, and the front and the back open ends of the cylinder (12) are respectively provided with a front cover (15) and a back cover (13), and the dust cylinder is formed by a part which is arranged in the cylinder (12) and is provided with the filter bracket (2).

10. The hand-held vacuum cleaner according to claim 4, wherein the back end of the front cover (15) is further provided with a check member (152) in the central channel, the check member (152) is made of rubber, the front end of the check member extends to form an outwardly expanding trumpet-shaped structure (153), and the front end edge of the trumpet-shaped structure (153) is abutted against the front end surface of the mounting plate member (31).