CN106235976B - Spiral assister bar - Google Patents

Spiral assister bar Download PDF

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Publication number
CN106235976B
CN106235976B CN201610858472.XA CN201610858472A CN106235976B CN 106235976 B CN106235976 B CN 106235976B CN 201610858472 A CN201610858472 A CN 201610858472A CN 106235976 B CN106235976 B CN 106235976B
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CN
China
Prior art keywords
spiral
bar
spiral bar
motion block
screw rod
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CN201610858472.XA
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CN106235976A (en
Inventor
不公告发明人
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Ningbo Deruntang Intelligent Technology Co Ltd
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Ningbo Deruntang Intelligent Technology Co Ltd
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Priority to CN201610858472.XA priority Critical patent/CN106235976B/en
Publication of CN106235976A publication Critical patent/CN106235976A/en
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Classifications

    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L13/00Implements for cleaning floors, carpets, furniture, walls, or wall coverings
    • A47L13/10Scrubbing; Scouring; Cleaning; Polishing
    • A47L13/20Mops
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L13/00Implements for cleaning floors, carpets, furniture, walls, or wall coverings
    • A47L13/10Scrubbing; Scouring; Cleaning; Polishing
    • A47L13/20Mops
    • A47L13/24Frames for mops; Mop heads
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L13/00Implements for cleaning floors, carpets, furniture, walls, or wall coverings
    • A47L13/10Scrubbing; Scouring; Cleaning; Polishing
    • A47L13/42Details
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25GHANDLES FOR HAND IMPLEMENTS
    • B25G1/00Handle constructions
    • B25G1/04Handle constructions telescopic; extensible; sectional

Abstract

The present invention relates to a kind of spiral assister bars, externally threaded screw rod is equipped with including periphery, it is characterized by: the external screw thread edge on screw rod is divided axially into two sections, respectively the first spiral bar portion and the second spiral bar portion, externally threaded screw pitch is greater than externally threaded screw pitch in the second spiral bar portion in first spiral bar portion, it further include first band motion block and the second band motion block, there is the first threaded hole to match with external screw thread in the first spiral bar portion in first band motion block, first screw thread borehole jack is located in the first spiral bar portion, second with having the second threaded hole for matching with the second spiral bar portion in motion block, second screw thread borehole jack is located in the second spiral bar portion.It is a kind of spiral assister bar being highly suitable in cotton wool mop water squeezing structure, and using the cotton wool mop after the spiral assister bar, having keeps mop overall structure more succinct, and the advantage that flushing operation is laborsaving.

Description

Spiral assister bar
Technical field
The present invention relates to a kind of drive mechanism more particularly to a kind of it is driven more labor-saving spiral assister bar, this spiral loss of weight Bar is extracted in transmission mechanism particularly suitable for cotton wool mop, naturally it is also possible in other labour-saving transmission mechanisms.
Background technique
Drive mechanism has application in each field, and by taking cotton wool mop as an example, cotton wool mop structure currently on the market is big Identical, including mop rod, mophead and water squeezing sector are caused, the water squeezing structure in cotton wool mop is exactly a kind of drive mechanism, water squeezing Mechanism includes knob handle, pull rod, callipers base, collodion folder and follower, and mophead is to handle folded by collodion folder, and collodion folder is fixed on The top of pull rod bottom end, pull rod is connected together removable pin with knob, and for knob pin joint on mop rod, follower is oblate , one end pin joint is in the lower end of callipers base.
Such as the Chinese utility model patent " collodion of a Patent No. ZL03231227.X (notification number is CN 2626415Y) Mop ", the Chinese utility model patent " insertion of Patent No. ZL 200920121093.8 (notification number CN201409887Y) Formula water squeezing collodion cotton mop ", the Chinese utility model of Patent No. ZL 200920075021.4 (notification number CN201453183U) Patent " a kind of cotton wool mop ", the Chinese invention of Patent No. ZL201110102067.2 (Publication No. CN102138771A) is special Sharp " movable multifunctional collodion cotton mop ", they disclose such a water squeezing structure for cotton wool mop.
The dehydration or cleaning of existing cotton wool mop are made on the plug of mop rod lower end by pulling the knob on mop rod Roller bearing squeezes collodion come what is completed, and this dewatering type has the following deficiencies:
1, water squeezing sector (drive mechanism) is set to outside mop rod, it appears burden, structure seem somewhat mixed and disorderly, wordy.
2, during water squeezing, because knob is being hinged on outside mop rod, pull knob handle, the easy hand folding of user and it is injured.
3, the collodion for being adsorbed with water is moved between the follower of callipers base, needs to overcome very big resistance, And handle of shaking hands is not a laborsaving lever, therefore operator needs biggish power the collodion for being adsorbed with water could be moved to position Between the follower of callipers base, operate very laborious.
In conclusion the water squeezing structure of existing cotton wool mop can be further improved.
Summary of the invention
The technical problem to be solved by the present invention is to provide one kind for above-mentioned state of the art and be highly suitable for Spiral assister bar in cotton wool mop water squeezing structure, using the cotton wool mop after the spiral assister bar, having ties mop integrally Structure is more succinct, and the advantage that flushing operation is laborsaving.
The technical scheme of the invention to solve the technical problem is: a kind of spiral assister bar, including periphery are equipped with Externally threaded screw rod, it is characterised in that: the external screw thread edge on the screw rod is divided axially into two sections, respectively the first screw rod Portion and the second spiral bar portion, externally threaded screw pitch is greater than externally threaded screw pitch in the second spiral bar portion in the first spiral bar portion, also Including the first band motion block and the to be fixed on second component second band motion block to be fixed on the first component, first band There is the first threaded hole to match with external screw thread in the first spiral bar portion, the first screw thread borehole jack is located at the first spiral bar portion in motion block On, second with having the second threaded hole to match with the second spiral bar portion in motion block, the second screw thread borehole jack is located at the second screw rod In portion.
As an improvement, the middle part of above-mentioned screw rod is equipped with annular shoulder block portion, first screw rod portion is located at annular shoulder block The side in portion, second screw rod portion are located at the other side in annular shoulder block portion.Annular shoulder block portion is arranged can be by the first screw rod Portion and the second spiral bar portion block, it is ensured that first band motion block will not enter the second spiral bar portion, while also ensure that the second drive Block will not enter the first spiral bar portion, and annular shoulder block is to first band motion block and the second movement with motion block on screw rod There is effect of contraction.
It further improves, above-mentioned first spiral bar portion and the second spiral bar portion are independent two components, wherein first Spiral bar portion is the twist rod of metal material, and the second spiral bar portion is screw rod, meanwhile, annular shoulder block and lower spiral bar portion are one Body part, the first spiral bar portion are plugged and are fixed in annular shoulder block.Upper spiral bar portion and lower spiral bar portion are independent two portions Part, manufacture easy to produce, and simplify mould structure, in addition upper spiral bar portion and lower spiral bar portion can be used unlike material system At transmitting and escapable cost conducive to power;Upper spiral bar portion is more conducive to transmit power and movement using fried dough twist rod structure, so that First band motion block slides more easily on the first thread rod part, and lower spiral bar portion is conducive to second using threaded rod with motion block Locking designs according to different demands are corresponding, keeps the topology layout of entire spiral transmissioning rod more reasonable.
It is fixed in annular shoulder block preferably, above-mentioned first spiral bar portion plugs and passes through positioning pin.Using positioning pin Structure positioning has the advantages that easy for installation.
It is outer in the externally threaded hand of spiral and the second spiral bar portion in above-mentioned first spiral bar portion as a kind of kind of drive The hand of spiral of screw thread is identical.First band motion block is consistent with second with the direction that motion block slides on screw rod in this way, i.e., If first band motion block is moved up along screw rod, the second band motion block is also moved up along screw rod, and even first band motion block is under screw rod It moves, then the second band motion block is also moved down along screw rod.
It is outer in the externally threaded hand of spiral and the second spiral bar portion in above-mentioned first spiral bar portion as a kind of kind of drive The hand of spiral of screw thread is opposite.The direction holding that is slid on screw rod with second with motion block of first band motion block in this way is opposite.I.e. If first band motion block is moved up along screw rod, the second band motion block is also moved down along screw rod, and even first band motion block is under screw rod It moves, then the second band motion block is also moved up along screw rod.
As an improvement, at least one end face of above-mentioned screw rod is equipped with threaded connection hole.Setting threaded connection hole is convenient for Screw rod is connect with bearing assembly.
To connect convenient for first band motion block with the first component, the top of above-mentioned first band motion block has elastic card buckle, the One lower part with motion block has annular stopper, and the outer peripheral surface of the annular stopper is equipped with multiple guide grooves.It can pass through elasticity Clamping part is connect with the first component, in addition the setting of guide groove, and guiding can be carried out by the gib block being arranged on second component and is matched It closes, it is ensured that it is only axial between the second band motion block and second component to slide, it cannot rotate.
Preferably, external screw thread is multiple thread in above-mentioned first spiral bar portion.Multiple thread be more conducive to transmit power and Movement, so that first band motion block slides more easily in the first spiral bar portion.
Compared with the prior art, the advantages of the present invention are as follows: because externally threaded screw pitch is greater than second in the first spiral bar portion Externally threaded screw pitch in spiral bar portion, in the case that the distance that first band motion block is moved relative to the first spiral bar portion is certain, second It is less than the first band motion block distance mobile relative to the first spiral bar portion relative to the mobile distance of the second spiral bar portion with motion block, simultaneously It is meant that the power for driving first band motion block mobile is less than the second band motion block in the case where the second band motion block is certain by resistance Externally threaded screw pitch difference is bigger in the resistance being subject to, the first spiral bar portion and the second spiral bar portion, more laborsaving.This assister bar is suitable It shares extracting on transmission mechanism in cotton wool mop, when concrete application, screw rod is set in the outer tube and inner tube of cotton wool mop, The lower end of screw rod is mounted in callipers base by bearing, and first band motion block is fixed with inner tube, the second band motion block and outer tube and glue Cotton head is fixed, and when extracting operation, one holds outer tube, and inner tube outer tube relatively is simultaneously pushed forward or post-tensioning, first band by another holdings inner tube Motion block is moved or is moved up with respect to the first screw rod subordinate, because inner and outer pipe and the first, second band motion block will not rotate, in inner and outer pipe When relative motion, only will drive spiral bar portion can rotate around own axes, according to screw-driven principle, according to two spiral bar portions Whether the hand of spiral of upper screw thread is identical or on the contrary, guarantees that first band motion block is moved or moved up, second with respect to the first screw rod subordinate Band motion block homogeneously moves up the second spiral bar portion, so that outer tube is moved up with respect to callipers base, it is final to drive collodion head is opposite to block Clamp block moves up, and the portion of sponge of collodion head, which enters, carries out water squeezing between the follower of callipers base.It may naturally be used for other provinces In the transmission mechanism of power.
Detailed description of the invention
Fig. 1 is the schematic perspective view (normal condition) of first embodiment of the invention;
Fig. 2 is the schematic perspective view (the second band motion block raised state) of first embodiment of the invention;
Fig. 3 is the schematic perspective view of screw rod in first embodiment of the invention;
Fig. 4 is the schematic perspective view of first band motion block in first embodiment of the invention;
Fig. 5 is the second schematic perspective view with motion block in first embodiment of the invention;
Fig. 6 is the schematic perspective view (normal condition) of second embodiment of the invention;
Fig. 7 is the schematic perspective view (the second band motion block raised state) of second embodiment of the invention
Fig. 8 is the schematic perspective view of screw rod in second embodiment of the invention;
Fig. 9 is the schematic perspective view (normal condition) of third embodiment of the invention;
Figure 10 is the schematic perspective view of third embodiment of the invention (the second band motion block moves down state);
Figure 11 is the stereogram exploded view of third embodiment of the invention;
Figure 12 is that application schematic perspective view of the first embodiment of the invention in cotton wool mop (works normally shape State);
Figure 13 is the cross-sectional view of Figure 12;
Figure 14 is enlarged drawing at the A of Figure 13;
Figure 15 is enlarged drawing at the B of Figure 13;
Figure 16 is that application schematic perspective view of the first embodiment of the invention in cotton wool mop (is pushed forward and extracts shape State);
Figure 17 is the cross-sectional view of Figure 16;
Figure 18 is enlarged drawing at the C of Figure 17.
Specific embodiment
The present invention will be described in further detail below with reference to the embodiments of the drawings.
It is one embodiment of the invention as shown in Fig. 1~5.
A kind of spiral assister bar, including periphery are equipped with externally threaded screw rod 1, and the external screw thread on screw rod 1 is along axial point It is two sections, respectively the first spiral bar portion 11 and the second spiral bar portion 12, externally threaded screw pitch is greater than in the first spiral bar portion 11 Externally threaded screw pitch in second spiral bar portion 12, the externally threaded hand of spiral and the second spiral bar portion 12 in the first spiral bar portion 11 The upper externally threaded hand of spiral is on the contrary, external screw thread is preferably multiple thread in the first spiral bar portion 11.The middle part of screw rod is equipped with Annular shoulder block portion 13, the first spiral bar portion 11 are located at the side in annular shoulder block portion 13, and the second spiral bar portion 12 is located at annular shoulder block The other side in portion 13.
It further include the first band motion block 5 to be fixed on the first component and the second band to be fixed on second component Motion block 6, first band motion block 5 is interior to have the first threaded hole 51 to match with external screw thread in the first spiral bar portion 11, the first threaded hole 51 are set in the first spiral bar portion 11, and second with having the second threaded hole 61 for matching with the second spiral bar portion 12 in motion block 6, Second threaded hole 61 is set in the second spiral bar portion 12.
At least one end face of screw rod 1 is equipped with threaded connection hole 16.The top of first band motion block 5 has Elastic buckle Portion 52, the lower part of first band motion block 5 have annular stopper 53, and the outer peripheral surface of the annular stopper 53 is equipped with multiple guide grooves 531。
The working principle of this spiral assister bar is to be applied in cotton wool mop as illustrating, as shown in Fig. 9~15.
Cotton wool mop, including the mop rod by being set with inner tube 4 together and outer tube 7 forms, outer tube 7 is normally at inner tube 2 Lower part, meanwhile, it also needs that locking structure is arranged between inner tube 4 and outer tube 7, locking structure can refer to the prior art.First drives Block 5 is fixed on the lower end of inner tube 4 by elastic card buckle 52.
The lower end of outer tube 2, which is fixed with, drives seat 8, drives seat 8 to have insertion tube 81, insertion tube 81 is inserted and secured on outer tube 7 lower end, the second band motion block 6 are molded in insertion tube 81, and collodion head 3 is linked together by screw 10 with seat 8 is driven;Therefore glue Cotton head 3 links together with outer tube 7 and can be mobile with outer tube 7.
Callipers base 9 is set to below mop rod, is mounted on follower 92, water squeezing on the lower part front and rear sides wall of callipers base 9 Stick 92 can be rotated around own axes, and collodion head 3 is set between the front and rear sides wall of 3 lower part of callipers base and can move up and down.Clamp The top of seat 9 has intubation portion 91, and the intubation portion 91 on callipers base 9 is inserted into and can slide up and down from the lower end of insertion tube 81, inserts Pipe portion 91 is inserted into and can be slid up and down from the lower end of insertion tube 81.
Screw rod 1 is set in mop rod, and the lower end of the second spiral bar portion 12 of screw rod 1 is mounted on intubation by bearing 14 In portion 91, screw rod 1 can be rotated around own axes and can be moved together with intubation portion 91.
As shown in Fig. 1~7, when extracting operation, one hold outer tube 7, another holdings inner tube 4 and by inner tube 4 relatively outer tube 7 It is pushed forward, first band motion block 5 is moved down with respect to the first spiral bar portion 11, because of inner tube 4, outer tube 7 and first band motion block the 5, second band motion block 6 It will not rotate, in inner tube 4,7 relative axial movement of outer tube, only will drive screw rod 1 can rotate around own axes, because of first The screw thread of spiral bar portion 11 and the second spiral bar portion 12 turns on the contrary, according to screw-driven principle, and first band motion block 5 is with respect to first Spiral bar portion 11 moves down, and the second band motion block 6 is then moved up with respect to the second spiral bar portion 12, so that outer tube 7 is with respect on callipers base 9 It moves, final that collodion head 3 is driven to move up with respect to callipers base 9, the portion of sponge of collodion head 3 enters between the follower 92 of callipers base 9 Carry out water squeezing;The mode of operation for being pushed forward water squeezing is more simple, and it is not necessary that handle and link mechanism are additionally arranged outside mop rod, letter Change the structure of cotton wool mop.Again because externally threaded screw pitch is greater than external screw thread in the second spiral bar portion 12 in the first spiral bar portion 11 Screw pitch, first band motion block 5 relative to the mobile distance of the first spiral bar portion 11 it is certain in the case where, the second band motion block 6 opposite the The mobile distance of two spiral bar portions 12 is less than first band motion block 5 relative to the distance of the first spiral bar portion 11 movement, while it is meant that In the case where the second band motion block 6 is certain by resistance, the power that drives first band motion block 5 mobile less than the second band motion block 6 by Resistance, externally threaded screw pitch difference is bigger in the first spiral bar portion 11 and the second spiral bar portion 12, more laborsaving.
It as can be seen from figures 6 to 8, is second embodiment of the invention.
The difference of the present embodiment and one embodiment is: in the first spiral bar portion 11 the externally threaded hand of spiral with The externally threaded hand of spiral is identical in second spiral bar portion 12.
The working principle of the present embodiment is identical as one embodiment: being only pull-up inner tube 4 by taking cotton wool mop as an example Realize water squeezing.
It is third embodiment of the invention as shown in Fig. 9~11.
The difference of the present embodiment and one embodiment is: the first spiral bar portion 11 and the second spiral bar portion 12 are only Two vertical components, wherein the first spiral bar portion 11 is the twist rod of metal material, and the second spiral bar portion 12 is screw rod, together When, annular shoulder block 13 is integrated with lower spiral bar portion 12, and the first spiral bar portion 11 plugs and is fixed on ring by positioning pin 15 In shape shoulder block 13.
Upper spiral bar portion 11 and lower spiral bar portion 12 are independent two components, manufacture easy to produce, and simplify mold knot In addition structure upper spiral bar portion 11 and lower spiral bar portion 12 can be made of unlike material, conducive to power transmitting and can save into This;Upper spiral bar portion 11 is more conducive to transmit power and movement using fried dough twist rod structure, so that first band motion block 5 is in the first threaded rod It is slid in portion 11 more easily, and lower spiral bar portion 12 is conducive to using threaded rod to the second locking with motion block 6, according to different demands Corresponding design, keeps the topology layout of entire spiral transmissioning rod more reasonable.
Although the preferred embodiment of the present invention has been described in detail above, it is to be clearly understood that for this field Technical staff for, the invention may be variously modified and varied.Following band motion block is also possible to that callipers base front and back is driven to move The dynamic mode for realizing water squeezing, any modification, equivalent substitution, improvement and etc. done within the spirit and principles of the present invention, It should be included within protection scope of the present invention.

Claims (9)

1. a kind of spiral assister bar, including periphery are equipped with externally threaded screw rod (1), the external screw thread edge on the screw rod (1) It is divided axially into two sections, respectively the first spiral bar portion (11) and the second spiral bar portion (12), outer spiral shell in the first spiral bar portion (11) The screw pitch of line is greater than externally threaded screw pitch in the second spiral bar portion (12), it is characterised in that: further includes to be fixed on first First band motion block (5) and the to be fixed on second component second band motion block (6) on part, first band motion block (5) is interior to be had The first threaded hole (51) to match with external screw thread in the first spiral bar portion (11), the first threaded hole (51) are set in the first screw rod In portion (11), second is interior with the second threaded hole (61) to match with the second spiral bar portion (12), the second threaded hole with motion block (6) (61) it is set in the second spiral bar portion (12).
2. spiral assister bar according to claim 1, it is characterised in that: the middle part of the screw rod is equipped with annular shoulder block portion (13), the first spiral bar portion (11) is located at the side of annular shoulder block portion (13), and the second spiral bar portion (12) is located at ring The other side in shape shoulder block portion (13).
3. spiral assister bar according to claim 2, it is characterised in that: the first spiral bar portion (11) and the second spiral Bar portion (12) is independent two components, wherein the first spiral bar portion (11) is the twist rod of metal material, the second spiral bar portion It (12) is screw rod, meanwhile, annular shoulder block (13) is integrated with lower spiral bar portion (12), and the first spiral bar portion (11) plugs simultaneously It is fixed in annular shoulder block (13).
4. spiral assister bar according to claim 3, it is characterised in that: the first spiral bar portion (11) plugs and passes through Positioning pin (15) is fixed in annular shoulder block (13).
5. spiral assister bar described in any claim according to claim 1~4, it is characterised in that: first screw rod The externally threaded hand of spiral is identical as the externally threaded hand of spiral in the second spiral bar portion (12) in portion (11).
6. spiral assister bar described in any claim according to claim 1~4, it is characterised in that: first screw rod The externally threaded hand of spiral is opposite with the externally threaded hand of spiral in the second spiral bar portion (12) in portion (11).
7. spiral assister bar according to claim 1, it is characterised in that: at least one end face of the screw rod (1) Equipped with threaded connection hole (16).
8. spiral assister bar according to claim 1, it is characterised in that: the top of the first band motion block (5) has bullet Property clamping part (52), the lower part of first band motion block (5) has annular stopper (53), sets on the outer peripheral surface of the annular stopper (53) There are multiple guide grooves (531).
9. spiral assister bar according to claim 1, it is characterised in that: external screw thread is on the first spiral bar portion (11) Multiple thread.
CN201610858472.XA 2016-09-28 2016-09-28 Spiral assister bar Active CN106235976B (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
CN201610858472.XA CN106235976B (en) 2016-09-28 2016-09-28 Spiral assister bar

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CN106235976A CN106235976A (en) 2016-12-21
CN106235976B true CN106235976B (en) 2019-01-08

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2027592A6 (en) * 1991-01-16 1992-06-01 Serra Sanahuja Andres Arrangement for coupling a handle to a cleaning tool
TW200726422A (en) * 2006-01-12 2007-07-16 Hsiao-Hung Chiang Effort-saving and automatically-screwing-water mop
CN201806661U (en) * 2010-10-08 2011-04-27 嘉华金属(上海)有限公司 Rotary mop rod
CN202553851U (en) * 2012-05-23 2012-11-28 任永海 Hand pressing rotating mop rod
CN203524596U (en) * 2013-10-14 2014-04-09 嘉兴捷顺旅游制品有限公司 Speed-changeable and hand-pressing rotating mop rod
CN204158332U (en) * 2014-10-24 2015-02-18 苏文康 A kind of rotary mop
CN105266732A (en) * 2014-07-25 2016-01-27 嘉兴捷顺旅游制品有限公司 Ball type rotary mop rod

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2027592A6 (en) * 1991-01-16 1992-06-01 Serra Sanahuja Andres Arrangement for coupling a handle to a cleaning tool
TW200726422A (en) * 2006-01-12 2007-07-16 Hsiao-Hung Chiang Effort-saving and automatically-screwing-water mop
CN201806661U (en) * 2010-10-08 2011-04-27 嘉华金属(上海)有限公司 Rotary mop rod
CN202553851U (en) * 2012-05-23 2012-11-28 任永海 Hand pressing rotating mop rod
CN203524596U (en) * 2013-10-14 2014-04-09 嘉兴捷顺旅游制品有限公司 Speed-changeable and hand-pressing rotating mop rod
CN105266732A (en) * 2014-07-25 2016-01-27 嘉兴捷顺旅游制品有限公司 Ball type rotary mop rod
CN204158332U (en) * 2014-10-24 2015-02-18 苏文康 A kind of rotary mop

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