CN101849803A - Retractable compression plate of dust collecting barrel - Google Patents
Retractable compression plate of dust collecting barrel Download PDFInfo
- Publication number
- CN101849803A CN101849803A CN200910068377A CN200910068377A CN101849803A CN 101849803 A CN101849803 A CN 101849803A CN 200910068377 A CN200910068377 A CN 200910068377A CN 200910068377 A CN200910068377 A CN 200910068377A CN 101849803 A CN101849803 A CN 101849803A
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- fixed head
- dust
- plate
- compression plate
- medial surface
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Abstract
The invention relates to a retractable compression plate of a dust collecting barrel, which comprises a rotating shaft arranged in the dust collecting barrel, a fixed plate connected to the rotating shaft and provided with a C shaped cross section, a movable plate arranged in the fixed plate and a spring element arranged between the inner side faces of the fixed plate and the movable plate. The retractable compression plate of a dust collecting barrel adopts an internal and external sleeve joint design formed by the fixed plate and the movable plate; due to the spring element arranged between the fixed plate and the movable plate, the external edge of the movable plate is always in contact with the inner wall of the dust collecting barrel under the action of the elasticity of the spring element, and no gap exists between the edge of the compression plate and the inner wall of the dust collecting barrel, thereby enhancing the efficiency of dust compression.
Description
Technical field
The invention belongs to the dust catcher field, particularly relate to the inside and outside socket joint type design of a kind of employing, can be applied to erose dust bucket, the edge of compressive plate contacts with the dust bucket inwall all the time, avoids dust to be missed the retractable compression plate of the dust bucket of compression.
Background technology
Dust catcher is a kind of household electrical appliance of indoor cleaning health, is used for removing the dust in ground, carpet, wall, furniture, clothing and various slits.In general, dust catcher mainly comprises aspirator and suction line, with motor and blower fan is that the aspirator that dominant shape becomes is arranged in the body, suction line comprises suction nozzle and air intake duct, and the air entry of the oriented under shed of suction nozzle and telescoping tube and flexible pipe by air intake duct communicate with the air inlet of body inner blower.
In dust catcher when running,, the impeller of motor drives blower fan rotates at a high speed, and the air of dust catcher inside is discharged, and forms instantaneous vacuum in the inside of dust catcher, and forms a quite high Negative Pressure Difference between the ambient atmosphere.Under the effect of this Negative Pressure Difference, near the dust the suction nozzle sucks in the dust bucket in the body by air entry together with air.The air that contains dust after filtering, is discharged to the dust catcher outside again from the gas outlet in the dust bucket of body.Like this, just reach the effect of dust out, clean floor.The suction rate of dust catcher is divided into a plurality of retainings of operating control, adapts to the scope of operation of different cleaning objects such as ground, bed surface, carpet, sofa, corner, so that aspirate dust everywhere better.
Profile classification according to dust catcher can be divided into vertical type dust collector, horizontal dust collector and portable dust collector etc.For dust catcher, no matter be vertical type dust collector or horizontal dust collector or portable dust collector, all be provided with the dust bucket of assembling dust and foreign matter at inner of dust catcher body, inner dust of assembling of dust bucket and foreign matter need regularly to remove, to guarantee the normal use of dust catcher.
Present dust collecting bucket of dust catcher, as shown in Figure 1 and Figure 2, Fig. 1 is a prior art dust collecting bucket of dust catcher stereogram; Fig. 2 is a prior art compressive plate structural perspective.
As shown in Figure 1 and Figure 2, standpipe 3 and the compressive plate 2 that is connected on the standpipe are housed in the dust bucket 1.Standpipe and compressive plate are integrally formed, and vertical pipe sleeve is contained on the gear shaft 5, and the gear shaft lower end is provided with integrally formed pinion 4, and outside pinion was installed in bottom the dust bucket, the driving gear of the driven by motor rotation that pinion and dust bucket bottom are outer meshed and rotates.All not shown among motor and the driving gear figure.Standpipe and gear shaft adopt polyhedron to be connected with screw, so the gear shaft rotation pinion rotation time, and gear shaft drives standpipe and compressive plate rotation, and compressive plate compresses dust in rotating.The rotation of motor both forward and reverse directions, the also positive and negative both direction of compressive plate rotates and compresses dust.
The dust bucket compressive plate of existing dust catcher can only be used for the dust bucket of the revolution build of regular shape, but because the needs of the appearance design of dust catcher, may be designed to erose dust bucket, use existing compressive plate can have following problem like this: compressive plate is in rotation process, the gap will appear in the inwall of its edge and dust bucket, make dust be missed compression, so just can not realize compressing well the effect of dust.
Summary of the invention
The present invention provides a kind of employing inside and outside socket joint type design for solving the technical problem that exists in the known technology, can be applied to erose dust bucket, the edge of compressive plate contacts with the dust bucket inwall all the time, avoids dust to be missed the retractable compression plate of the dust bucket of compression.
The technical scheme that the present invention takes for the technical problem that exists in the solution known technology is:
The retractable compression plate of dust bucket of the present invention comprises the rotating shaft that is contained in the dust bucket; Comprise also being connected on the rotating shaft that cross section is the fixed head of ㄈ shape; Be contained in the maneuvering board in the fixed head; Be contained in the spring element between fixed head medial surface and the maneuvering board medial surface.
Described fixed head and rotating shaft are integrally formed.
Described maneuvering board is slidingly connected in fixed head.
Described fixed head is made of the side plate that top board, base plate and connection top board, base plate form ㄈ shape.
Described maneuvering board upper end is connected with top board, and the lower end is connected with base plate.
Described spring element is that the lower end is connected with the fixed head base plate, and upper end one side is connected with the medial surface of fixed head, the ∨ shape spring leaf that opposite side is connected with the maneuvering board medial surface.
Described ∨ shape spring leaf lower end is contained in the groove of fixed head base plate.
Described spring element is that the lower end is connected with the fixed head base plate, and upper end one side is connected with the medial surface of fixed head, the ∪ shape spring leaf that opposite side is connected with the maneuvering board medial surface.
Described spring element is that an end is connected with the medial surface of fixed head, and the other end is contained in the interior helical spring of spring mounting seat of maneuvering board medial surface.
Advantage and good effect that the present invention has are:
The inside and outside socket joint type design that the retractable compression plate of dust bucket of the present invention has adopted fixed head and maneuvering board to form, owing between fixed head and maneuvering board, be provided with spring element, therefore maneuvering board is under the effect of spring element elastic force, the maneuvering board outer ledge contacts with the dust bucket inwall all the time, the gap can not occur between compressive plate edge and the dust bucket inwall, improve the efficient of dust compression like this.
If at the additional cleaning agency of compressive plate edge, can also the inwall of dust bucket effectively be cleaned in the process of dust compression, order uses dust bucket later to clean more.
Description of drawings
Fig. 1 is a prior art dust collecting bucket of dust catcher stereogram;
Fig. 2 is a prior art compressive plate structural perspective;
Fig. 3 is the profile that dust bucket of the present invention is equipped with retractable compression plate;
Fig. 4 is a retractable compression plate structural representation of the present invention;
Fig. 5 is the A-A profile of Fig. 4;
Fig. 6 is the B portion enlarged drawing of Fig. 3;
Fig. 7 is the profile that dust bucket is equipped with retractable compression plate ∪ shape spring leaf;
Fig. 8 is the C portion enlarged drawing of Fig. 7;
Fig. 9 is that dust bucket is equipped with the helical spring profile of retractable compression plate;
Figure 10 is the D portion enlarged drawing of Fig. 9.
Critical piece symbol description in the accompanying drawing:
1: dust bucket 2: compressive plate 3: standpipe
4: pinion 5: gear shaft 6: retractable compression plate
7: fixed head 8: maneuvering board 9: spring element
10: rotating shaft 11: top board 12: base plate
13: side plate 14: groove 15: ∨ shape spring leaf
16: ∪ shape spring leaf 17: helical spring 18: spring mounting seat
The specific embodiment
It is following that the present invention will be described in detail with reference to drawings and Examples.Parts same as the prior art have used identical symbol among the present invention.
Fig. 3 is the profile that dust bucket of the present invention is equipped with retractable compression plate; Fig. 4 is a retractable compression plate structural representation of the present invention; Fig. 5 is the A-A profile of Fig. 4; Fig. 6 is the B portion enlarged drawing of Fig. 3.
As Fig. 3, Fig. 4, Fig. 5, shown in Figure 6, the retractable compression plate 6 of dust bucket of the present invention is by the rotating shaft 10 that is contained in the dust bucket 1; Be connected on the rotating shaft, cross section is the fixed head 7 of ㄈ shape; Be contained in the maneuvering board 8 in the fixed head and be contained in the fixed head medial surface with the maneuvering board medial surface between spring element 9 formations.
Spring element can adopt various ways, and the 1st embodiment of spring element adopts ∨ shape spring leaf 15 to constitute.Fig. 3 to Fig. 6 is that to constitute spring element with ∨ shape spring leaf be the diagram of example.
Said fixing plate and rotating shaft are integrally formed.Fixed head is by top top board 11, following base plate 12 and connect the side plate 13 that top board, base plate form ㄈ shape and constitute.The side plate of the top top board of fixed head, following base plate and ㄈ shape links into an integrated entity, and the right-hand end of fixed head is open.
Be provided with groove 14 at the base plate medial surface, groove is used for installing ∨ shape spring leaf.
Maneuvering board is contained in the ㄈ shape of fixed head, ∨ shape spring leaf is housed between fixed head and maneuvering board, ∨ shape spring leaf lower end is contained in the groove of fixed head base plate, and ∨ shape spring leaf upper end one side is connected with the medial surface of fixed head, and opposite side is connected with the maneuvering board medial surface.
Maneuvering board is slidingly connected in fixed head, under the elastic force effect of the ∨ shape spring leaf of maneuvering board in fixed head ㄈ shape, can stretch out or indentation.The maneuvering board upper end is connected with top board, and the lower end is connected with base plate.
Fig. 7 is the profile that dust bucket is equipped with retractable compression plate ∪ shape spring leaf; Fig. 8 is the C portion enlarged drawing of Fig. 7.
The 2nd embodiment of spring element such as Fig. 7, shown in Figure 8, spring element adopt ∪ shape spring leaf 16 forms, and the lower end of ∪ shape spring leaf is connected on the fixed head base plate, and upper end one side is connected with the medial surface of fixed head, and opposite side is connected with the maneuvering board medial surface.When adopting the structure of ∪ shape spring leaf form, do not possess groove on the base plate of fixed head, ∪ shape spring leaf lower end is connected with base plate.
Maneuvering board is slidingly connected in fixed head, under the elastic force effect of the ∪ shape spring leaf of maneuvering board in fixed head ㄈ shape, can stretch out or indentation.
The 3rd embodiment of spring element such as Fig. 9, shown in Figure 10, spring element adopts the helical spring form, and an end of helical spring 17 is connected with the medial surface of fixed head, and the other end is contained in spring mounting seat 18 interior the fixing of maneuvering board medial surface.
Helical spring can adopt 1, also can adopt 2.Spring mounting seat can adopt various ways to constitute.Maneuvering board is slidingly connected in fixed head, under the helical spring elastic force effect of maneuvering board in fixed head ㄈ shape, can stretch out or indentation.
Fig. 3 dust bucket is equipped with the coupling part and the pinion of do not draw in the profile of retractable compression plate rotating shaft and gear shaft.Rotary sleeve is contained on the gear shaft, connect in the polygonal hole of gear shaft with polyhedron insertion rotating shaft, and the hollow gear shaft upper end is fixed on the rotating shaft by screw.
Course of action to the dust bucket retractable compression plate describes below.
Rotary sleeve is contained on the gear shaft, and the gear shaft lower end is provided with integrally formed pinion, and outside pinion was installed in bottom the dust bucket, the driving gear of the driven by motor rotation that pinion and dust bucket bottom are outer meshed and rotates.Gear shaft rotation in the time of the pinion rotation, gear shaft driven rotary axle and retractable compression plate rotation.Compress dust in the compressive plate rotation, the rotation of motor both forward and reverse directions, the also positive and negative both direction of compressive plate rotates the compression dust.
Because compressive plate adopts fixed head, the inside and outside socket joint type design of maneuvering board, so compressive plate can be applied to erose dust bucket.Inside when recessed when the dust bucket inwall, the maneuvering board outer ledge is subjected to resistance, and maneuvering board moves inward indentation, compression spring element.When the dust bucket inwall outwards protruded, maneuvering board outer ledge resistance reduced, and spring element discharges elastic force, and maneuvering board is protruding under the elastic force effect.Under the elastic force effect of spring element, the outer ledge of maneuvering board contacts with the dust bucket inwall all the time like this.
In the compression process of dust, between the outer ledge of maneuvering board and the dust bucket inwall the gap can not appear, and avoided dust to be missed compression, improved the efficient of dust compression like this.
If at the additional cleaning agency of compressive plate edge, can also the inwall of dust bucket effectively be cleaned in the process of dust compression, order uses dust bucket later to clean more.
Claims (9)
1. the retractable compression plate of a dust bucket comprises the rotating shaft that is contained in the dust bucket; It is characterized in that also comprising being connected on the rotating shaft that cross section is the fixed head of ㄈ shape; Be contained in the maneuvering board in the fixed head; Be contained in the spring element between fixed head medial surface and the maneuvering board medial surface.
2. the retractable compression plate of dust bucket according to claim 1 is characterized in that fixed head and rotating shaft are integrally formed.
3. the retractable compression plate of dust bucket according to claim 1 is characterized in that maneuvering board is slidingly connected in fixed head.
4. the retractable compression plate of dust bucket according to claim 1 is characterized in that fixed head is made of the side plate that top board, base plate and connection top board, base plate form ㄈ shape.
5. according to the retractable compression plate of claim 1 or 4 described dust buckets, it is characterized in that the maneuvering board upper end is connected with top board, the lower end is connected with base plate.
6. according to the retractable compression plate of claim 1 or 4 described dust buckets, it is characterized in that spring element is that the lower end is connected with the fixed head base plate, upper end one side is connected with the medial surface of fixed head, the ∨ shape spring leaf that opposite side is connected with the maneuvering board medial surface.
7. according to the retractable compression plate of claim 4 or 6 described dust buckets, it is characterized in that ∨ shape spring leaf lower end is contained in the groove of fixed head base plate.
8. according to the retractable compression plate of claim 1 or 4 described dust buckets, it is characterized in that spring element is that the lower end is connected with the fixed head base plate, upper end one side is connected with the medial surface of fixed head, the ∪ shape spring leaf that opposite side is connected with the maneuvering board medial surface.
9. the retractable compression plate of dust bucket according to claim 1 is characterized in that spring element is that an end is connected with the medial surface of fixed head, and the other end is contained in the interior helical spring of spring mounting seat of maneuvering board medial surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910068377A CN101849803A (en) | 2009-04-03 | 2009-04-03 | Retractable compression plate of dust collecting barrel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910068377A CN101849803A (en) | 2009-04-03 | 2009-04-03 | Retractable compression plate of dust collecting barrel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101849803A true CN101849803A (en) | 2010-10-06 |
Family
ID=42801632
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910068377A Pending CN101849803A (en) | 2009-04-03 | 2009-04-03 | Retractable compression plate of dust collecting barrel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101849803A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102578966A (en) * | 2011-01-10 | 2012-07-18 | 乐金电子(天津)电器有限公司 | Dust collection bucket with novel power transmission structure |
| CN103169430A (en) * | 2011-12-23 | 2013-06-26 | 乐金电子(天津)电器有限公司 | Dust collection barrel provided with speed-changing compressed structure |
| CN113873927A (en) * | 2019-06-05 | 2021-12-31 | Lg电子株式会社 | Vacuum cleaner |
-
2009
- 2009-04-03 CN CN200910068377A patent/CN101849803A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102578966A (en) * | 2011-01-10 | 2012-07-18 | 乐金电子(天津)电器有限公司 | Dust collection bucket with novel power transmission structure |
| CN102578966B (en) * | 2011-01-10 | 2016-05-04 | 乐金电子(天津)电器有限公司 | There is the dust bucket of power conduction structure |
| CN103169430A (en) * | 2011-12-23 | 2013-06-26 | 乐金电子(天津)电器有限公司 | Dust collection barrel provided with speed-changing compressed structure |
| CN113873927A (en) * | 2019-06-05 | 2021-12-31 | Lg电子株式会社 | Vacuum cleaner |
| US11457783B2 (en) | 2019-06-05 | 2022-10-04 | Lg Electronics Inc. | Cleaner |
| CN113873927B (en) * | 2019-06-05 | 2022-11-15 | Lg电子株式会社 | Vacuum cleaner |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20101006 |