CN104433956A - Front cover ejecting structure of horizontal dust collector - Google Patents

Front cover ejecting structure of horizontal dust collector Download PDF

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Publication number
CN104433956A
CN104433956A CN201310427092.7A CN201310427092A CN104433956A CN 104433956 A CN104433956 A CN 104433956A CN 201310427092 A CN201310427092 A CN 201310427092A CN 104433956 A CN104433956 A CN 104433956A
Authority
CN
China
Prior art keywords
protecgulum
cap
dust collector
support tube
dust
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201310427092.7A
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Chinese (zh)
Inventor
张庆男
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nanjing LG Panda Appliance Co Ltd
Original Assignee
LG Electronics Tianjin Appliances Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by LG Electronics Tianjin Appliances Co Ltd filed Critical LG Electronics Tianjin Appliances Co Ltd
Priority to CN201310427092.7A priority Critical patent/CN104433956A/en
Publication of CN104433956A publication Critical patent/CN104433956A/en
Pending legal-status Critical Current

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Abstract

The invention discloses a front cover ejecting structure of a horizontal dust collector. The front cover ejecting structure comprises a front cover at the top of a dust collector body. One end of the front cover is connected with the dust collector body through a hinge. A free end of the front cover is connected with a handle of a dust collecting tube through a locking device. A cyclone separation portion is arranged on the lower portion of the front cover. A cover portion enclosed is arranged at the top of the cyclone separation portion. An air inlet is formed in the lower portion of the cyclone separation and communicated with an air inlet connector. The dust collecting tube is arranged on the other side of the cyclone separation portion and provided with the handle exposed. The front cover ejecting structure is arranged on the cover portion. According to the arrangement, two-hand operation for taking out the dust collecting tube is replaced by single-hand operation, and the dust collecting tubes of two dust collectors can be simultaneously taken out by two hands of one operator, or the operator takes out the dust collecting tube of one dust collector by one hand and implements other operation by the other hand, and in this way, working efficiency of the dust collector is improved and labor intensity is reduced.

Description

The protecgulum of horizontal dust collector backs down structure
Technical field
The present invention relates to the mounting structure of horizontal dust collector dust-collecting cylinder, specifically a kind of protecgulum of horizontal dust collector backs down structure.
Background technology
Dust catcher is a kind of sanitation and hygiene electrical installation, for removing the dust in ground, carpet, wall, furniture, clothing and various gap.
According to the form class of dust catcher, vertical type dust collector, horizontal (pot type) dust catcher and portable dust collector etc. can be divided into.
In dust catcher body, the impeller High Rotation Speed of driven by motor blower fan, discharges the air of dust catcher inside, forms instantaneous vacuum in the inside of dust catcher, and forms a quite high Negative Pressure Difference between ambient atmosphere.Under the effect of this Negative Pressure Difference, the foreign substances such as the dust near suction nozzle or brush, together with air, suck the cyclonic separation portion in body by air inlet together.The foreign substances such as dust, after cyclonic separation, enter dust-collecting cylinder through dust mouth, separately wait to concentrate cleaning; And the pure air after dedusting is discharged from air outlet, and the dust sucting motor through docking, be finally discharged into dust catcher body outside.
Horizontal dust collector mainly comprises body 1 and is convenient to the castor of movement, bottom, body 1 one end is formed with the air intake interface be connected with hose, the electricity storage chamber that parts such as dust sucting motor 2 grade are set is formed in body above castor, with dust sucting motor 2, cone cartridge filter is set through the central authorities of cyclonic separation portion 3 of channel connection, cyclonic separation portion 3 top seal has cap 7, bottom, cyclonic separation portion 3 is formed with the air inlet with air intake orifice, and cyclonic separation portion 3 opposite side is provided with the dust-collecting cylinder 5 that handle 4 exposes.Dust-collecting cylinder 5 be containing the air of the foreign substances such as dust behind cyclonic separation portion 3, discharge from exhaust outlet after clean air filtration, and the foreign substances such as dust warp dust-collecting cylinder 5 in compress with the compressive plate of pivot disjunctor, assemble for clearance.
Protecgulum 2 one end and body chain connection, protecgulum 2 free end is connected with dust-collecting cylinder 5 handle 4 by locking device.
During dust catcher work, dust sucting motor High Rotation Speed, forms negative pressure at air inlet, the foreign substances such as the dust that the subnormal ambient in cyclonic separation portion 3 will suck through suction nozzle (not shown), tangentially around cone cartridge filter eddy flow, the foreign substances such as dust enter dust-collecting cylinder 5.In cleaning dust-collecting cylinder 5 during dust, the unlock button of finger presses locking device first, simultaneously with other portable protecgulum 2, protecgulum 2 tilts; First holds dust-collecting cylinder handle 4, takes out dust-collecting cylinder 5.
Summary of the invention
The present invention is exactly that taking-up in order to solve dust-collecting cylinder in prior art must coordinate the problem that operate simultaneously and just can complete and take out dust-collecting cylinder by two hands, and provides singlehanded and just the protecgulum of a kind of horizontal dust collector of dust-collecting cylinder taking-up can be backed down structure.
The technical solution used in the present invention is:
The protecgulum of horizontal dust collector backs down a structure, comprises dust catcher body top protecgulum, protecgulum one end and body chain connection, and protecgulum free end is connected with dust-collecting cylinder handle by locking device; Protecgulum bottom is provided with cyclonic separation portion, and cyclonic separation portion top seal has cap, and cyclonic separation portion opposite side is provided with the dust-collecting cylinder that described handle exposes, and described cap is provided with protecgulum and backs down structure.
It is elastic top opening structure that described protecgulum backs down structure, and cap is provided with to downward-extension and the integrated support tube of cap, support tube bottom closed upper portion opening; Elastic telescopic device is provided with in support tube.
It is elastic top opening structure that described protecgulum backs down structure, and cap is provided with to downward-extension and the integrated support tube of cap, and support tube upper and lower is provided with opening; Support tube lower openings place is provided with seal cover; Seal cover is flexibly connected with support tube; Elastic telescopic device is provided with in support tube.
Described cap is provided with low groove.
Described elastic telescopic device comprises the ejecting cap be arranged in support tube, ejecting cap upper end closed, lower ending opening, and open end is provided with flange; Be provided with spring in ejecting cap, the end face of spring top and ejecting cap is fitted.
Described elastic telescopic device comprises the ejecting cap be arranged in support tube, ejecting cap upper end closed, lower ending opening, and open end is provided with flange; Be provided with spring in ejecting cap, the projection of seal cover bottom interior surface is inserted in the end face of spring top and ejecting cap spring bottom of fitting.
Described seal cover is flexibly connected as being threaded with support tube.
Described seal cover bottom outer exposed installation is equipped with groove, and the bottom of groove is provided with cross recess or flat recess, and seal cover is provided with cylindrical lateral wall, and lower sidewall is provided with external screw thread.
Described projection is cylindric, prism-frustum-shaped or round table-like.
The beneficial effect of hinge structure of the present invention:
The protecgulum of horizontal dust collector of the present invention backs down structure, the bimanualness that operator takes out dust-collecting cylinder is reduced to one-handed performance, the dust-collecting cylinder of two dust catchers can take out by operator's both hands simultaneously, or the dust-collecting cylinder of a dust catcher takes out by operator's hand, the other hand of operator also can complete other operations, improves the operating efficiency of cleaning dust catcher and reduces the labour intensity of operator.
Accompanying drawing explanation
Fig. 1 is the contour structures schematic diagram of prior art horizontal dust collector protecgulum open mode;
Fig. 2 is the broken section structural representation of horizontal dust collector protecgulum open mode of the present invention;
Fig. 3 is the broken section structural representation of horizontal dust collector protecgulum closed condition of the present invention;
Fig. 4 is the contour structures schematic diagram in the cyclonic separation portion of horizontal dust collector of the present invention;
Fig. 5 is local form's structural representation in the cyclonic separation portion of horizontal dust collector of the present invention;
Fig. 6 is the sectional structure schematic diagram of the cap of horizontal dust collector of the present invention;
Fig. 7 is the contour structures schematic diagram that the ejecting cap of horizontal dust collector of the present invention is in the cap of the state of ejecting;
Fig. 8 is the sectional structure schematic diagram that the ejecting cap of horizontal dust collector of the present invention is in the cap of the state of ejecting;
Fig. 9 is the contour structures schematic diagram of the cap of horizontal dust collector of the present invention;
Figure 10 is the contour structures schematic diagram of the seal cover of horizontal dust collector of the present invention;
Figure 11 is the sectional structure schematic diagram of the seal cover of horizontal dust collector of the present invention;
Figure 12 be the seal cover of horizontal dust collector of the present invention look up structural representation;
Figure 13 is the perspective view of the seal cover of horizontal dust collector of the present invention;
Figure 14 is the package assembly schematic diagram that the protecgulum of horizontal dust collector of the present invention backs down structure.
In figure: 1. body 2. protecgulum
3. cyclonic separation portion 4. handle
5. dust-collecting cylinder 6. locking device
7. cap 8. through hole
9. support tube 10. seal cover
11. low groove 12. ejecting caps
13. flange 14. springs
15. protruding 16. grooves
17. sidewall 18. unlock buttons.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention will be described in detail.
The protecgulum of horizontal dust collector backs down a structure, comprises dust catcher body 1 top protecgulum 2, protecgulum 2 one end and body 1 chain connection, and protecgulum 2 free end is connected with dust-collecting cylinder 5 handle 4 by locking device 6; Protecgulum 2 bottom is provided with cyclonic separation portion 3, and cyclonic separation portion 3 top seal has cap 7, and cyclonic separation portion 3 opposite side is provided with the dust-collecting cylinder 5 that described handle 4 exposes, and described cap 7 is provided with protecgulum and backs down structure; Described cap 7 is provided with low groove 11.
It is elastic top opening structure that protecgulum backs down structure, and cap 7 is provided with to downward-extension and the integrated support tube 9 of cap 7, support tube 9 bottom closed upper portion opening, and opening is manhole 8; Described through hole 8 axis and support tube 9 dead in line.Elastic telescopic device is provided with in support tube 9; Elastic telescopic device comprises the ejecting cap 12 be arranged in support tube 9, ejecting cap 12 upper end closed, lower ending opening, and open end is provided with flange 13; Be provided with spring 14 in ejecting cap 12, the end face of spring 14 top and ejecting cap 12 is fitted.In the present embodiment, support tube bottom is closed, and ejecting cap adopts elastomeric material to make, and therefore when mounted, applies external force and is out of shape by ejecting cap, ejecting cap is put into support tube above support tube.
It is elastic top opening structure that protecgulum backs down structure, and cap 7 is provided with to downward-extension and the integrated support tube 9 of cap 7, and support tube 9 upper and lower is provided with opening; Support tube 9 lower openings place is provided with seal cover 10; Seal cover 10 is flexibly connected with support tube 9; Elastic telescopic device is provided with in support tube 9.Elastic telescopic device comprises the ejecting cap 12 be arranged in support tube 9, ejecting cap 12 upper end closed, lower ending opening, and open end is provided with flange 13; Be provided with spring 14 in ejecting cap 12, the end face of spring 14 top and ejecting cap 12 is fitted; The projection 15 of seal cover 10 bottom interior surface is inserted in spring 14 bottom.In the present embodiment, be provided with seal cover 10 due to support tube lower openings, therefore, ejecting cap can be put into from support tube 9 lower openings, fix ejecting cap by tightening seal cover 10, therefore, ejecting cap can adopt non-elastic material.
Described seal cover 10 is flexibly connected as being threaded with support tube 9.Described seal cover 10 bottom outer exposed installation is equipped with groove 16, and the bottom of groove 16 is provided with cross recess or flat recess, and seal cover 10 is provided with cylindrical lateral wall 17, and sidewall 17 bottom is provided with external screw thread.Described protruding 15 in cylindric, prism-frustum-shaped or round table-like.Seal cover 10 injection mo(u)lding, inner surface arranges projection, makes the wall unevenness of seal cover 10 even, easy generation stress is concentrated, cause contraction crack, bottom outer exposed installation reduces stress while being equipped with groove 16 deutomerite material saving and concentrates, and prevents the generation of contraction crack.After arranging groove 16, the bottom of groove 16 is convenient to be provided with cross recess or flat recess, cross recess or flat recess be arranged so that seal cover 10 and support tube 9 assemble time more convenient, connect more reliable.
The protecgulum of horizontal dust collector of the present invention backs down structure, with regard to being, the bimanualness of taking out dust-collecting cylinder is reduced to one-handed performance with the maximum distinctive points of prior art.Prior art takes out being operating as of dust-collecting cylinder: four fingers of operator's one hand hold dust-collecting cylinder handle, thumb being unlocked by pressing button, protecgulum and handle unlock, if now will take out dust-collecting cylinder, first need to start protecgulum with an other hand, then could take out dust-collecting cylinder; If do not start protecgulum with an other hand, but thumb unclamps unlock button, so protecgulum and handle revert to lock-out state again, and the operation of taking out dust-collecting cylinder terminates, and also just can not take out dust-collecting cylinder.The operation that the present invention takes out dust-collecting cylinder is that the dust-collecting cylinder of two dust catchers can take out by operator's both hands simultaneously, or the dust-collecting cylinder of a dust catcher takes out by operator's hand, the other hand of operator also can complete other operations, improves the operating efficiency of cleaning dust catcher and reduces the labour intensity of operator.
The operation that the present invention takes out dust-collecting cylinder is substantially identical with the mode of operation of prior art, also be that four singlehanded fingers hold dust-collecting cylinder handle, thumb being unlocked by pressing button, protecgulum and handle unlock, now, protecgulum due to cylinder is provided with protecgulum elastic top opening structure, and when protecgulum and handle are lock-out state, the spring of elastic top opening structure is subject to the effect of protecgulum and is in compressive state, when thumb being unlocked by pressing button, protecgulum and handle unlock, now, be released by the spring compressed owing to being subject to protecgulum External Force Acting, spring rises, by the ejecting cap slowly jack-up be arranged in support tube, the top of ejecting cap progressively surmounts the upper surface of the cap of dust-collecting cylinder, ejecting cap moves up promotion protecgulum, protecgulum rotates up around hinge axis, the locking relation of protecgulum and handle also just dissolves by itself, now, even if thumb unclamps unlock button, protecgulum and handle also can not lock again, operator can take out dust-collecting cylinder easily, dust-collecting cylinder is cleared up.
After dust-collecting cylinder is cleaned out, singlehanded original position dust-collecting cylinder being put back to dust catcher of operator, now be arranged on ejecting cap in support tube because spring is released by jack-up, protecgulum is in open mode, and operator can, with a hand pressing protecgulum, make protecgulum set back, locking device is provided with between protecgulum and handle, protecgulum and handle, by natural locking, arrive this, and dust-collecting cylinder cleaning work is complete.During pressing protecgulum, although spring can produce certain resistance, but, needed for jack-up protecgulum, external force is very little, so the elasticity of design spring is also very little, therefore, operator is when pressing protecgulum, the pressing force used and the operation of existing structure do not have too large change substantially, and the elastic resistance of spring is negligible, can not increase the added burden of operator.
The protecgulum of horizontal dust collector of the present invention backs down structure, the bimanualness that operator takes out dust-collecting cylinder is reduced to one-handed performance, the dust-collecting cylinder of two dust catchers can take out by operator's both hands simultaneously, or the dust-collecting cylinder of a dust catcher takes out by operator's hand, the other hand of operator also can complete other operations, improves the operating efficiency of cleaning dust catcher and reduces the labour intensity of operator.

Claims (9)

1. the protecgulum of horizontal dust collector backs down a structure, comprises dust catcher body (1) top protecgulum (2), protecgulum (2) one end and body (1) chain connection, and protecgulum (2) free end is connected with dust-collecting cylinder (5) handle (4) by locking device (6); Protecgulum (2) bottom is provided with cyclonic separation portion (3), cyclonic separation portion (3) top seal has cap (7), cyclonic separation portion (3) opposite side is provided with the dust-collecting cylinder (5) that described handle (4) exposes, and it is characterized in that: described cap (7) is provided with protecgulum and backs down structure.
2. according to claim 1, the protecgulum of horizontal dust collector backs down structure, it is characterized in that: it is elastic top opening structure that described protecgulum backs down structure, cap (7) is provided with to downward-extension and cap (7) integrated support tube (9), support tube (9) bottom closed upper portion opening; Support tube is provided with elastic telescopic device in (9).
3. according to claim 1, the protecgulum of horizontal dust collector backs down structure, it is characterized in that: it is elastic top opening structure that described protecgulum backs down structure, cap (7) is provided with to downward-extension and cap (7) integrated support tube (9), and support tube (9) upper and lower is provided with opening; Support tube (9) lower openings place is provided with seal cover (10); Seal cover (10) is flexibly connected with support tube (9); Support tube is provided with elastic telescopic device in (9).
4. according to claim 1, the protecgulum of horizontal dust collector backs down structure, it is characterized in that: described cap (7) is provided with low groove (11).
5. according to claim 2, the protecgulum of horizontal dust collector backs down structure, it is characterized in that: described elastic telescopic device comprises the ejecting cap (12) be arranged in support tube (9), ejecting cap (12) upper end closed, lower ending opening, open end is provided with flange (13); Be provided with spring (14) in ejecting cap (12), the end face of spring (14) top and ejecting cap (12) is fitted.
6. according to claim 3, the protecgulum of horizontal dust collector backs down structure, it is characterized in that: described elastic telescopic device comprises the ejecting cap (12) be arranged in support tube (9), ejecting cap (12) upper end closed, lower ending opening, open end is provided with flange (13); Be provided with spring (14) in ejecting cap (12), the end face of spring (14) top and ejecting cap (12) is fitted, and the projection (15) of seal cover (10) bottom interior surface is inserted in spring (14) bottom.
7. according to claim 3, the protecgulum of horizontal dust collector backs down structure, it is characterized in that: described seal cover (10) is flexibly connected as being threaded with support tube (9).
8. according to claim 3, the protecgulum of horizontal dust collector backs down structure, it is characterized in that: described seal cover (10) bottom outer surface is provided with groove (16), the bottom of groove (16) is provided with cross recess or flat recess, seal cover (10) is provided with cylindrical lateral wall (17), and sidewall (17) bottom is provided with external screw thread.
9. according to claim 5, the protecgulum of horizontal dust collector backs down structure, it is characterized in that: described projection (15) is in cylindric, prism-frustum-shaped or round table-like.
CN201310427092.7A 2013-09-18 2013-09-18 Front cover ejecting structure of horizontal dust collector Pending CN104433956A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310427092.7A CN104433956A (en) 2013-09-18 2013-09-18 Front cover ejecting structure of horizontal dust collector

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Application Number Priority Date Filing Date Title
CN201310427092.7A CN104433956A (en) 2013-09-18 2013-09-18 Front cover ejecting structure of horizontal dust collector

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105249888A (en) * 2015-11-18 2016-01-20 江苏美的清洁电器股份有限公司 Dust collector
CN105433875A (en) * 2015-04-15 2016-03-30 小米科技有限责任公司 Dust removing device
CN107137015A (en) * 2017-05-31 2017-09-08 桐乡市富鸿塑料制品有限公司 Lid on dust catcher
CN107348902A (en) * 2017-08-31 2017-11-17 莱克电气股份有限公司 A kind of floor brush of dust collector cover plate capable of being opened by one key device and dust catcher
CN109008792A (en) * 2018-09-21 2018-12-18 天佑电器(苏州)有限公司 The deployment method of dust catcher and its dirt lid
CN109966974A (en) * 2017-12-28 2019-07-05 鲁延芳 A kind of chemical industry of optimization magnetic stirring apparatus device
CN110638375A (en) * 2019-09-24 2020-01-03 苏州锐科兰电器有限公司 Electric broom

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CN1297341A (en) * 1998-12-17 2001-05-30 皇家菲利浦电子有限公司 Vacuum cleaner with detachable dust collecting box
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* Cited by examiner, † Cited by third party
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CN105433875A (en) * 2015-04-15 2016-03-30 小米科技有限责任公司 Dust removing device
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CN105249888A (en) * 2015-11-18 2016-01-20 江苏美的清洁电器股份有限公司 Dust collector
CN107137015A (en) * 2017-05-31 2017-09-08 桐乡市富鸿塑料制品有限公司 Lid on dust catcher
CN107348902A (en) * 2017-08-31 2017-11-17 莱克电气股份有限公司 A kind of floor brush of dust collector cover plate capable of being opened by one key device and dust catcher
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CN109966974A (en) * 2017-12-28 2019-07-05 鲁延芳 A kind of chemical industry of optimization magnetic stirring apparatus device
CN109966974B (en) * 2017-12-28 2022-05-17 山东万盛电气有限公司 Optimized magnetic stirrer device for chemical industry
CN109008792A (en) * 2018-09-21 2018-12-18 天佑电器(苏州)有限公司 The deployment method of dust catcher and its dirt lid
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CN110638375A (en) * 2019-09-24 2020-01-03 苏州锐科兰电器有限公司 Electric broom
CN110638375B (en) * 2019-09-24 2024-06-21 苏州锐科兰电器有限公司 Electric broom

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Effective date of registration: 20160523

Address after: 210014 Yongfeng Road, Qinhuai District, Jiangsu, No. 28, No.

Applicant after: Nanjing LG Panda Appliances Co., Ltd.

Address before: 300402 Tianjin city Beichen District Xingdian Road

Applicant before: Lejin Electronic and Electric Appliance Co., Ltd. (Tianjin)

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