CN211243173U

CN211243173U - Flat-plate type HEPA device and dust collector with sealing performance not easy to damage during disassembly and assembly

Info

Publication number: CN211243173U
Application number: CN201921362170.9U
Authority: CN
Inventors: 倪祖根
Original assignee: Kingclean Electric Co Ltd
Current assignee: Kingclean Electric Co Ltd
Priority date: 2019-08-21
Filing date: 2019-08-21
Publication date: 2020-08-14
Anticipated expiration: 2029-08-21

Abstract

The utility model discloses a flat sea handkerchief device and dust catcher of difficult harm leakproofness during dismouting belongs to household electrical appliances technical field, damages seal structure scheduling problem design easily when solving current dust catcher dismouting. The flat type handkerchief device which is not easy to damage the sealing performance when the utility model is assembled and disassembled comprises a clapboard, a handkerchief bracket and a handkerchief structure, wherein the handkerchief structure is detachably arranged on the handkerchief bracket; the HEPA bracket is hinged on the fixed base and can rotate around the hinged shaft of the bracket. The utility model discloses the flat sea handkerchief device and the dust catcher of difficult harm leakproofness when the dismouting make sea handkerchief support downward sloping when needing clean or change the sea handkerchief structure, become certain contained angle between sea handkerchief and the baffle, outside extraction sea handkerchief structure this moment then can not make and take place violent friction between seal structure and the baffle, damaged sealing device's problem easily when having solved the side direction extraction sea handkerchief structure in the dust catcher.

Description

Flat-plate type HEPA device and dust collector with sealing performance not easy to damage during disassembly and assembly

Technical Field

The utility model relates to a household electrical appliances technical field especially relates to a flat sea handkerchief device of difficult harm leakproofness and including dust catcher of this flat sea handkerchief device during dismouting.

Background

The vacuum cleaner is an electric appliance for cleaning indoor and outdoor sanitation by using a suction filtration mode, and preferably adopts a Filter structure with HEPA (High Efficiency Particulate air Filter) as a core.

The existing sea handkerchief structure comprises a plurality of structures such as a flat plate type, a cylinder type or a tile type, wherein the flat plate type sea handkerchief structure is that a plurality of pieces of sea handkerchief paper are usually arranged in a drawer-shaped sea handkerchief frame, and then an O-shaped ring soft rubber at the edge of the top of the sea handkerchief frame is used for extruding and sealing a partition plate.

When the HEPA structure is used for a period of time, dust or debris and the like can adhere to the surface of the HEPA structure, and the cleaning capability is reduced. In order to maintain the efficiency of the cleaner, the HEPA structure needs to be cleaned or replaced. In the existing structure, a user needs to pull out the paper and the frame together from the side of the bracket to clean or replace the paper. However, in the process of side pulling, the O-ring soft rubber continuously rubs against the partition plate, which is prone to damage, and further affects the sealing performance of the HEPA structure, and dust may enter the inside of the dust collector from the position with poor sealing performance and return to the space to be cleaned again, so that pollution is caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a flat sea handkerchief device of difficult harm leakproofness during dismouting of easy dismounting.

Another object of the present invention is to provide a vacuum cleaner with good sealing performance.

To achieve the purpose, on one hand, the utility model adopts the following technical scheme:

a flat-plate type HEPA device with low possibility of damaging the sealing performance during disassembly and assembly comprises a partition plate, a HEPA bracket and a HEPA structure, wherein the HEPA structure is detachably arranged on the HEPA bracket; the HEPA bracket is hinged on the fixed base and can rotate around a bracket hinged shaft.

Particularly, the fixed base is the clapboard, and the HEPA bracket is arranged in an installation cavity of the clapboard.

Particularly, a sealing ring installation groove is formed at the edge of the HEPA structure, a frame sealing ring is arranged in the sealing ring installation groove, the frame sealing ring abuts against the partition plate when the HEPA support is located at the first position, and a gap is formed between the frame sealing ring and the partition plate when the HEPA support rotates to the second position.

Particularly, the flat-plate type HEPA device further comprises a HEPA door, wherein a lifting structure is arranged on the HEPA door, and when the HEPA door is closed, the lifting structure can support the HEPA support to be lifted until the HEPA support is in a first position parallel to the partition plate; when the HEPA door is opened, the lifting structure cancels the supporting force on the HEPA bracket, and the HEPA bracket rotates around the bracket hinge shaft to a second position which forms an angle with the partition plate.

In particular, the Hepa door is hinged to the partition plate and can rotate around the door hinge shaft.

Particularly, the support hinged shaft and the extension line of the HEPA support do not penetrate through the gravity center of the HEPA support.

Particularly, one of the HEPA door and the HEPA bracket is provided with a locking convex rib, the other one is provided with a locking groove, and the locking convex rib and the locking groove can be buckled and locked.

In particular, an annular sealing groove for mounting a door sealing ring is arranged on the inner side surface of the HEPA door, and the door sealing ring abuts against the partition plate when the HEPA door is closed.

Particularly, supporting convex edges for placing the HEPA are arranged on the inner walls of the two sides of the HEPA bracket, and the HEPA can move along the supporting convex edges.

In particular, the angle of rotation of the HEPA bracket around the bracket hinge shaft is less than 10 degrees.

In particular, the HEPA structure comprises a HEPA frame and HEPA paper detachably arranged in the HEPA frame.

On the other hand, the utility model adopts the following technical scheme:

a vacuum cleaner comprising a housing and further comprising the flat panel hypa device described above, the hypa frame being configured to be drawably mounted in the housing.

The HEPA bracket of the flat-plate HEPA device is hinged on the fixed base and can rotate around the bracket hinged shaft, when the dust collector works, the HEPA bracket is close to the partition plate, and the junction of the HEPA structure and the partition plate forms a sealing structure, so that the dust collector is ensured to have good dust collection effect; when the HEPA structure needs to be cleaned or replaced, the HEPA bracket is inclined downwards, a distance is reserved between the HEPA structure and the partition plate, and the sealing structure and the partition plate are not severely rubbed when the HEPA structure is outwards extracted, so that the problem that the sealing device is easily damaged when the HEPA structure is laterally extracted in the dust collector is solved, and the cleaning or replacement work of the HEPA structure is more convenient and faster.

The utility model discloses the dust catcher includes foretell flat handkerchief device, has not had contact friction after a distance between handkerchief structure and the baffle when the handkerchief support downward sloping, and the user can very easily drag out the handkerchief structure from the handkerchief support, makes the cleanness of handkerchief structure or change work convenient and fast more.

Drawings

FIG. 1 is a schematic view of a flat type HEPA device according to an embodiment of the present invention;

fig. 2 is a schematic view of the flat-plate type hypa device according to the embodiment of the present invention after the hypa door is removed;

fig. 3 is a schematic view of the flat type hpa apparatus according to the embodiment of the present invention after detaching the hpa door and the hpa structure;

FIG. 4 is a schematic structural view of a Hapagan door according to an embodiment of the present invention;

fig. 5 is one of the schematic structural diagrams of the combined structure of the hypa support, the hypa frame and the hypa paper according to the embodiment of the present invention;

fig. 6 is a second schematic view of the combined structure of the hypa support, the hypa frame and the hypa paper according to the embodiment of the present invention;

fig. 7 is a schematic view of the disassembled structure of the hypa bracket, the hypa frame and the hypa paper according to the embodiment of the present invention;

fig. 8 is a schematic view of a combined structure of a hypa support and a hypa door according to an embodiment of the present invention;

fig. 9 is a cross-sectional view of the hpa support provided by an embodiment of the present invention in a first position;

fig. 10 is a cross-sectional view of the hpa support according to an embodiment of the present invention, in a second position.

In the figure:

1. a partition plate; 2. a HEPA bracket; 3. a HEPA frame; 4. paper handkerchiefs; 5. haopamen; 11. a door hinge part; 12. a mounting cavity; 13. a HEPA sealing frame; 21. a bracket hinge shaft; 22. a locking groove; 23. supporting the convex edge; 24. an arch bridge structure; 31. a sealing ring mounting groove; 32. a push-pull handle; 51. a door hinge shaft; 52. a locking fin; 53. a sealing groove; 54. the door holder is provided with a handle.

Detailed Description

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

The present embodiment discloses a flat type HEPA device which is not easily damaged in sealing performance when being disassembled and assembled, and a dust collector comprising the flat type HEPA device, wherein the flat type HEPA device is arranged in a shell of the dust collector, or at least a HEPA frame 3 is arranged to be arranged in the shell in a drawing mode. As shown in fig. 1 to 10, the flat-plate type sea handkerchief device comprises a partition plate 1, a sea handkerchief bracket 2, a sea handkerchief frame 3, a sea handkerchief paper 4 and a sea handkerchief door 5, wherein the sea handkerchief bracket 2 is hinged on a fixed base and can rotate around a bracket hinge shaft 21; the HEPA frame 3 is detachably arranged on the HEPA bracket 2 and can be put in or taken out from an opening on the side surface of the mounting cavity 12; one or more pieces of the sea handkerchief paper 4 are detachably arranged in the sea handkerchief frame 3 or the sea handkerchief paper 4 and the sea handkerchief frame 3 are connected together by glue filling, and the whole body formed by the sea handkerchief paper 4 and the sea handkerchief frame 3 is named as a sea handkerchief structure in the embodiment. The fixed base can be any structure in the dust collector, in particular to the part close to the clapboard 1. Preferably, the fixed base is a partition board 1, the HEPA bracket 2 is arranged in an installation cavity 12 of the partition board 1, and the HEPA bracket 2 is hinged on the partition board 1 and can rotate around a bracket hinge shaft 21.

The HEPA bracket 2 can rotate around the bracket hinged shaft 21, so that the HEPA bracket 2 has two spatial postures of a first position (shown in figure 9) parallel to the partition board 1 and a second position (shown in figure 10) forming an included angle with the partition board 1. When the dust collector works, the HEPA bracket 2 is positioned at the first position, and a sealing structure is formed at the junction of the HEPA paper 4 and the partition plate 1, so that the dust collector is ensured to have a good dust collection effect; when the dust collector does not work and the handkerchief paper 4 needs to be cleaned or replaced, the handkerchief support 2 is rotated around the support hinge shaft 21 and adjusted to the second position, the handkerchief paper 4 moves along with the handkerchief support 2 and is separated from the partition plate 1 by a certain distance, and then the handkerchief frame 3 is extracted outwards, so that severe friction between the sealing structure and the partition plate 1 cannot be caused, and the problem that the sealing device is easily damaged when the handkerchief structure is extracted laterally in the dust collector is solved; the paper 4 has no contact friction force after a certain distance from the clapboard 1, so that a user can easily pull the paper frame 3 out of the paper frame 2, and the cleaning or replacing work of the paper 4 is more convenient and faster; the paper handkerchief 4 can be put into or taken out from the opening part of installation cavity 12 side, compare in the dust catcher that needs the sealed upper cover of lifting and take the handkerchief structure, convenient and fast more, user experience is better.

The specific structure for forming the seal at the boundary between the hypa paper 4 and the partition board 1 is not limited, and preferably, a seal ring installation groove 31 is formed at the edge of the hypa frame 3, and an O-ring-shaped frame seal ring is arranged in the seal ring installation groove 31. When the HEPA bracket 2 is positioned at the first position, the frame sealing ring is tightly abutted to the partition plate 1, so that air leakage at the junction between the HEPA paper 4 and the partition plate 1 is avoided, and the cleaning efficiency of the dust collector can be effectively improved; when the HEPA bracket 2 rotates to the second position, the frame sealing ring is separated from the partition plate 1, and when the HEPA frame 3 is disassembled and assembled, friction cannot occur between the frame sealing ring and the partition plate 1, so that the service life of the frame sealing ring is prolonged.

In order to fully utilize the weight of the HEPA bracket 2 to simplify the dismounting operation of the HEPA frame 3, the bracket hinged shaft of the HEPA bracket 2 and the extension line thereof do not pass through the gravity center of the HEPA bracket 2. In this structure, in case the holding power for supporting the hypa support 2 and being in the first position is cancelled, hypa support 2 can be down inclined certain angle immediately (the angle that hypa support 2 rotates around support articulated shaft 21 is less than 10 °, has reduced the requirement to installation cavity 12 side opening area under the prerequisite that can easily dismouting hypa frame 3), and the user can dismouting hypa frame 3.

The specific structure for providing the supporting force for the hypa support 2 is not limited, and preferably, the hypa door 5 may be directly used as a supporting member of the hypa support 2: the HEPA door 5 is provided with a lifting structure (such as the arc-shaped top surface of the locking convex edge 52 in fig. 4), when the HEPA door 5 is closed, the lifting structure can support the HEPA support 2 to be lifted (the arc-shaped top surface of the locking convex edge 52 abuts against the side edge of the locking groove 22 of the HEPA support 2, and when the HEPA door 5 is continuously pushed, the lifting structure lifts the HEPA support 2 until the HEPA support 2 is at a first position close to the partition plate 1; when the HEPA door 5 is opened, the lifting structure is separated from the HEPA bracket 2, namely the lifting structure removes the supporting force on the HEPA bracket 2, and the HEPA bracket 2 rotates around the bracket hinged shaft 21 to a second position far away from the partition plate 1 under the action of self gravity.

The Hepa door 5 is hinged on the door hinge part 11 of the partition board 1 and can rotate around the door hinge shaft 51 to realize the opening and closing of the Hepa door 5; the HEPA door 5 is provided with a locking convex rib 52, the HEPA bracket 2 is provided with a locking groove 22, and when the HEPA door 5 is closed, the locking convex rib 52 and the locking groove 22 are mutually contacted and mutually buckled to realize the mutual locking effect; the HEPA door 5 is provided with the inwards concave door fastener hand part 54, and the locking convex ribs 52 are arranged on the top of the inner side of the door fastener hand part 54, so that the structure of the HEPA door 5 is simplified, and the cost and the processing difficulty of the HEPA door 5 are reduced. Of course, the locking rib 52 may be provided on the hepa frame 2 and the locking groove 22 may be provided on the hepa door 5, and the use method and the interlocking effect are the same.

An annular sealing groove 53 for installing a door sealing ring is arranged on the inner side surface of the HEPA door 5, when the HEPA door 5 is closed, the door sealing ring is tightly leaned on the partition plate 1, air is prevented from entering the dust collector from the position without being filtered by the HEPA paper 4, and the dust removal effect of the dust collector is further improved. Through the dual sealing guarantee of frame sealing washer and door sealing washer, solved the sealed difficult problem of current side-pulling formula dull and stereotyped sea handkerchief.

On the basis of the structure, the inner walls of the two sides of the HEPA bracket 2 are provided with supporting convex edges 23 for placing the HEPA frame 3, and the outer wall of the HEPA frame 3 is provided with a convex edge structure matched with the supporting convex edges 23, so that the HEPA frame 3 can move along the supporting convex edges 23 when being taken and placed and can be stably arranged at the installation position when being static. The outer end surface of the sea handkerchief frame 3 is provided with a push-pull handle 32, and a user can conveniently put in or take out the sea handkerchief frame 3 by holding the push-pull handle 32. In order to avoid that the frame of the HEPA bracket 2 blocks the disassembly and assembly of the HEPA frame 3, an upwardly convex arch bridge structure 24 is formed at one end of the HEPA bracket 2, which is far away from the bracket hinge shaft 21, and the locking groove 22 is arranged at the bottom surface of the arch bridge structure 24, so that the picking and placing work of the HEPA frame 3 is simplified under the condition that the HEPA door 5 normally supports the HEPA bracket 2.

In view of the fact that the arch bridge structure 24 is higher than the top surface of the rest positions on the sea handkerchief support 2, a sea handkerchief sealing frame 13 is arranged at the position where the inner side surface of the partition board 1 is aligned with the periphery of the sea handkerchief paper 4. The sea handkerchief sealing frame 13 protrudes from the inner side surface of the partition board 1 towards the direction of the sea handkerchief paper 4, the sea handkerchief sealing frame 13 can be abutted against the side surface of the sea handkerchief support 2 when the sea handkerchief support 2 is at the first position, the sea handkerchief sealing frame 13 can not block the taking and placing of the sea handkerchief frame 3 when the sea handkerchief support 2 is at the second position, the use is convenient, and the sealing effect is good.

It should be noted that the foregoing is only a preferred embodiment of the present invention and the technical principles applied. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the scope of the present invention.

Claims

1. A flat-plate type HEPA device with low possibility of damaging the sealing performance during disassembly and assembly comprises a partition plate (1), a HEPA bracket (2) and a HEPA structure, wherein the HEPA structure is detachably arranged on the HEPA bracket (2); the device is characterized in that the HEPA bracket (2) is hinged on the fixed base and can rotate around a bracket hinged shaft (21).

2. Flat hypaea device according to claim 1, characterized in that the fixed base is the partition (1) and the hypaea support (2) is arranged in a mounting cavity (12) of the partition (1).

3. Flat type hypaea device according to claim 1, characterized in that the edge of the hypaea structure forms a sealing ring mounting groove (31), a frame sealing ring is arranged in the sealing ring mounting groove (31), the frame sealing ring abuts against the partition plate (1) when the hypaea support (2) is in the first position, and a gap is formed between the frame sealing ring and the partition plate (1) when the hypaea support (2) is rotated to the second position.

4. Flat hpa apparatus according to claim 1, further comprising a hpa door (5), said hpa door (5) being provided with lifting structures capable of supporting said hpa support (2) to be lifted when said hpa door (5) is closed, until said hpa support (2) is in a first position parallel to said partition (1); when the HEPA door (5) is opened, the lifting structure cancels the supporting force on the HEPA bracket (2), and the HEPA bracket (2) rotates around a bracket hinge shaft (21) to a second position forming an included angle with the partition plate (1).

5. Flat HEPA device according to claim 4, characterised in that the HEPA door (5) is hinged on the partition (1) and can rotate about a door hinge axis (51).

6. Flat HEPA device according to claim 4, characterised in that neither the bracket hinge axis nor its extension of the HEPA bracket (2) passes through the centre of gravity of the HEPA bracket (2).

7. Flat HEPA device according to any of claims 4 to 6, characterized in that one of the HEPA door (5) and the HEPA support (2) is provided with a locking rib (52) and the other with a locking groove (22), the locking rib (52) and the locking groove (22) being snap-lockable.

8. Flat HEPA device according to any of claims 4 to 6, characterized in that an annular sealing groove (53) is provided on the inner side of the HEPA door (5) for mounting a door sealing ring which abuts against the partition (1) when the HEPA door (5) is closed.

9. Flat HEPA device according to any of claims 1 to 6, characterized in that a supporting ledge (23) is provided on the inner wall of the HEPA bracket (2) on both sides for placing the HEPA structure, which is movable along the supporting ledge (23).

10. Flat HEPA device according to any of claims 1 to 6, characterised in that the HEPA brackets (2) are rotated by an angle of less than 10 ° about the bracket articulation axis (21).

11. Flat sea handkerchief device according to any of claims 1-6, characterized in that the sea handkerchief structure comprises a sea handkerchief frame (3) and a sea handkerchief paper (4) detachably arranged in the sea handkerchief frame (3).

12. A vacuum cleaner comprising a housing, further comprising a flat panel hypaea device according to any of claims 1 to 11, the hypaea structure being configured to be drawably mounted in the housing.