CN106235976A - Spiral assister bar - Google Patents

Spiral assister bar Download PDF

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Publication number
CN106235976A
CN106235976A CN201610858472.XA CN201610858472A CN106235976A CN 106235976 A CN106235976 A CN 106235976A CN 201610858472 A CN201610858472 A CN 201610858472A CN 106235976 A CN106235976 A CN 106235976A
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CN
China
Prior art keywords
screw rod
rod portion
spiral
motion block
band motion
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.)
Granted
Application number
CN201610858472.XA
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Chinese (zh)
Other versions
CN106235976B (en
Inventor
不公告发明人
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.)
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
Application granted granted Critical
Publication of CN106235976B publication Critical patent/CN106235976B/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

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Cleaning Implements For Floors, Carpets, Furniture, Walls, And The Like (AREA)

Abstract

The present invention relates to a kind of spiral assister bar, it is provided with externally threaded screw rod including periphery, it is characterized in that: the external screw thread on screw rod is divided into two sections vertically, it is respectively the first screw rod portion and the second screw rod portion, in first screw rod portion, externally threaded pitch is more than externally threaded pitch in the second screw rod portion, also include the first band motion block and the second band motion block, there is in first band motion block the first screwed hole matched with external screw thread in the first screw rod portion, first screwed hole is set in the first screw rod portion, there is in second band motion block the second screwed hole matched with the second screw rod portion, second screwed hole is set in the second screw rod portion.It is a kind of spiral assister bar being highly suitable in collodion mop water-expelling structure, uses the collodion mop after this spiral assister bar, has and makes mop overall structure the most succinct, and flushing operation labour-saving advantage.

Description

Spiral assister bar
Technical field
The present invention relates to a kind of drive mechanism, particularly relate to a kind of transmission more labour-saving spiral assister bar, this spiral loss of weight What bar was particularly suitable for collodion mop extracts in drive mechanism, naturally it is also possible in other labour-saving drive mechanism.
Background technology
Drive mechanism has application in each field, and as a example by collodion mop, collodion Mop structure in the market is big Causing identical, including mop rod, mophead and water squeezing sector, the water squeezing structure in collodion mop is exactly a kind of drive mechanism, water squeezing Mechanism includes shake hands handle, pull bar, callipers base, collodion folder and follower, and mophead is to handle folded by collodion folder, and collodion folder is fixed on Pull bar bottom, the top of pull bar is connected together removable pin with handle, and handle is pin joint on mop rod, and follower is oblate , its one end pin joint is in the lower end of callipers base.
Chinese utility model patent " collodion such as Patent No. ZL03231227.X (notification number is CN 2626415Y) Mop ", the Chinese utility model patent of Patent No. ZL 200920121093.8 (notification number is CN201409887Y) " is inserted Formula water squeezing collodion cotton mop ", the Chinese utility model of Patent No. ZL 200920075021.4 (notification number is CN201453183U) Patent " a kind of collodion mop ", the Chinese invention of Patent No. ZL201110102067.2 (Publication No. CN102138771A) is special Profit " movable multifunctional collodion cotton mop ", they all disclose the such a water squeezing structure for collodion mop.
The dehydration of existing collodion mop or cleaning are by pulling the handle on mop rod, make on the jaw of mop rod lower end Roller bearing extruding collodion completes, and this dewatering type exists following defect:
1, water squeezing sector (drive mechanism) is located at outside mop rod, it appears burden, structure seems somewhat mixed and disorderly, wordy.
2, during water squeezing, because handle is being hinged on outside mop rod, pull handle handle, the easy hand folding of user and injured.
3, the collodion being adsorbed with water is moved between the follower of callipers base, need to overcome the biggest resistance, And shake hands itself not to be a laborsaving lever, therefore operator needs bigger power could move the collodion being adsorbed with water to position Between the follower of callipers base, operate the most laborious.
In sum, the water squeezing structure of existing collodion mop can be further improved.
Summary of the invention
The technical problem to be solved is to provide one to be highly suitable for for above-mentioned prior art present situation Spiral assister bar in collodion mop water-expelling structure, uses the collodion mop after this spiral assister bar, has and makes mop entirety tie Structure is the most succinct, and flushing operation labour-saving advantage.
The present invention solves the technical scheme that above-mentioned technical problem used: a kind of spiral assister bar, is provided with including periphery Externally threaded screw rod, it is characterised in that: the external screw thread on described screw rod is divided into two sections vertically, the respectively first screw rod Portion and the second screw rod portion, in the first screw rod portion, externally threaded pitch is more than externally threaded pitch in the second screw rod portion, also Including the first band motion block in order to be fixed on first component with in order to the second band motion block being fixed on second component, the first band Having the first screwed hole matched with external screw thread in the first screw rod portion in motion block, the first screwed hole is set in the first screw rod portion On, there is in the second band motion block the second screwed hole matched with the second screw rod portion, the second screwed hole is set in the second screw rod In portion.
As improvement, the middle part of above-mentioned screw rod is provided with annular shoulder block portion, and described first screw rod portion is positioned at annular shoulder block The side in portion, described second screw rod portion is positioned at the opposite side in annular shoulder block portion.Arranging annular shoulder block portion can be by the first screw rod Portion and the second screw rod portion block, it is ensured that the first band motion block will not enter into the second screw rod portion, also ensures that the second drive simultaneously Block will not enter into the first screw rod portion, and annular shoulder block movement on screw rod to the first band motion block and the second band motion block Constrained effect.
Further improving, above-mentioned first screw rod portion and the second screw rod portion are independent two parts, wherein, first Screw rod portion is the twist rod of metal material, and the second screw rod portion is screw rod, and meanwhile, annular shoulder block is one with lower screw rod portion Body part, the first screw rod portion plugs and is fixed in annular shoulder block.Upper screw rod portion and lower screw rod portion are independent two portions Part, it is simple to manufacture, and simplify mould structure, additionally can use unlike material system by upper screw rod portion and lower screw rod portion The transmission of one-tenth, beneficially power escapable cost;Upper screw rod portion uses twist rod structure to be more conducive to transmission power and motion so that The sliding on the first thread rod part of first band motion block is lighter, and lower screw rod portion uses threaded rod to be beneficial to the second band motion block Locking, according to different demand correspondence designs, the topology layout making whole spiral transmissioning rod is the most reasonable.
As preferably, above-mentioned first screw rod portion is plugged and is fixed in annular shoulder block by alignment pin.Use alignment pin Structure positions, and has advantage easy for installation.
As a kind of kind of drive, in above-mentioned first screw rod portion in the externally threaded hand of spiral and the second screw rod portion outside The hand of spiral of screw thread is identical.The direction of such first band motion block and second band motion block sliding on screw rod keeps consistent, i.e. If the first band motion block moves along screw rod, then the second band motion block also moves along screw rod, and the even first band motion block is along under screw rod Move, then the second band motion block also moves down along screw rod.
As a kind of kind of drive, in above-mentioned first screw rod portion in the externally threaded hand of spiral and the second screw rod portion outside The hand of spiral of screw thread is contrary.The direction of such first band motion block and second band motion block sliding on screw rod keeps contrary.I.e. If the first band motion block moves along screw rod, then the second band motion block also moves down along screw rod, and the even first band motion block is along under screw rod Move, then the second band motion block also moves along screw rod.
As improvement, at least one end face of above-mentioned screw rod is provided with threaded connection hole.It is threaded connecting hole to be easy to Screw rod is connected with bearing assembly.
Being connected with first component for ease of the first band motion block, the top of above-mentioned first band motion block has Elastic buckle portion, the The bottom of one band motion block has annular stopper, and the outer peripheral face of described annular stopper is provided with multiple gathering sill.It can be by elasticity Clamping part is connected with first component, additionally the setting of gathering sill, can carry out guiding by the gib block arranged on second component and join Close, it is ensured that only axial slip between the second band motion block and second component, it is impossible to rotate.
As preferably, in above-mentioned first screw rod portion, external screw thread is multiple thread.Multiple thread be more conducive to transmission power and Motion so that the sliding in the first screw rod portion of the first band motion block is lighter.
Compared with prior art, it is an advantage of the current invention that: because in the first screw rod portion, externally threaded pitch is more than second Externally threaded pitch in screw rod portion, in the case of the distance that the first band motion block moves relative to the first screw rod portion is certain, second The distance moved relative to the second screw rod portion with motion block is less than the distance that the first band motion block moves relative to the first screw rod portion, simultaneously It is meant that in the case of the second band motion block is certain by resistance, drive the power that the first band motion block moves less than the second band motion block In the resistance being subject to, the first screw rod portion and the second screw rod portion, externally threaded pitch difference is the biggest, the most laborsaving.This assister bar is fitted Share and extract on drive mechanism in collodion mop, when specifically applying, screw rod is located in outer tube and the inner tube of collodion mop, The lower end of screw rod is arranged in callipers base by bearing, and the 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 another holds inner tube and by inner tube relative to pushing away before outer tube or post-tensioning, the first band Motion block moves or upper shifting relative to the first screw rod subordinate, because inner and outer pipe and first, second band motion block all will not rotate, at inner and outer pipe During relative motion, only screw rod portion can be driven to rotate around own axes, according to screw-driven principle, according to two screw rod portions The hand of spiral of upper screw thread is the most identical or contrary, it is ensured that the first band motion block moves or upper shifting relative to the first screw rod subordinate, and second Band motion block homogeneously moves in the second screw rod portion, so that outer tube moves relative on callipers base, final drive collodion head blocks relatively Move in clamp block, between the follower of the portion of sponge entrance callipers base of collodion head, carry out water squeezing.May naturally be used for other to save In the drive mechanism of power.
Accompanying drawing explanation
Fig. 1 is the perspective view (normal condition) of first embodiment of the invention;
Fig. 2 is the perspective view (the second band motion block raised state) of first embodiment of the invention;
Fig. 3 is the perspective view of screw rod in first embodiment of the invention;
Fig. 4 is the perspective view of the first band motion block in first embodiment of the invention;
Fig. 5 is the perspective view of the second band motion block in first embodiment of the invention;
Fig. 6 is the perspective view (normal condition) of second embodiment of the invention;
Fig. 7 is the perspective view (the second band motion block raised state) of second embodiment of the invention
Fig. 8 is the perspective view of screw rod in second embodiment of the invention;
Fig. 9 is the perspective view (normal condition) of third embodiment of the invention;
Figure 10 is the perspective view (the second band motion block moves down state) of third embodiment of the invention;
Figure 11 is the three-dimensional exploded view of third embodiment of the invention;
Figure 12 is that (normally work first embodiment of the invention application perspective view on collodion mop shape State);
Figure 13 is the 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 first embodiment of the invention application perspective view (the dry shape of front pushing on collodion mop State);
Figure 17 is the sectional view of Figure 16;
Figure 18 is enlarged drawing at the C of Figure 17.
Detailed description of the invention
Below in conjunction with accompanying drawing embodiment, the present invention is described in further detail.
As shown in Fig. 1~5, for first embodiment of the present invention.
A kind of spiral assister bar, is provided with externally threaded screw rod 1 including periphery, and the external screw thread on screw rod 1 divides vertically Being two sections, the respectively first screw rod portion 11 and the second screw rod portion 12, in the first screw rod portion 11, externally threaded pitch is more than Externally threaded pitch in second screw rod portion 12, the externally threaded hand of spiral and the second screw rod portion 12 in the first screw rod portion 11 The upper externally threaded hand of spiral is contrary, and in the first screw rod portion 11, external screw thread is preferably multiple thread..The middle part of screw rod is provided with Annular shoulder block portion 13, the first screw rod portion 11 is positioned at the side in annular shoulder block portion 13, and the second screw rod portion 12 is positioned at annular shoulder block The opposite side in portion 13.
Also include the first band motion block 5 of being fixed on first component and in order to the second band being fixed on second component Motion block 6, has the first screwed hole 51 matched with external screw thread in the first screw rod portion 11, the first screwed hole in the first band motion block 5 51 are set in the first screw rod portion 11, have the second screwed hole 61 matched with the second screw rod portion 12 in the second band motion block 6, Second screwed hole 61 is set in the second screw rod portion 12.
At least one end face of screw rod 1 is provided with threaded connection hole 16.The top of the first band motion block 5 has Elastic buckle Portion 52, the bottom of the first band motion block 5 has annular stopper 53, and the outer peripheral face of described annular stopper 53 is provided with multiple gathering sill 531。
The operation principle of this spiral assister bar is to be applied to as illustrating on collodion mop, as shown in Fig. 9~15.
Collodion mop, including the mop rod being made up of the inner tube 4 being set with together and outer tube 7, outer tube 7 is normally at inner tube 2 Bottom, meanwhile, also needs to arrange latch-up structure between inner tube 4 and outer tube 7, latch-up structure refers to prior art.First drives Block 5 is fixed on the lower end of inner tube 4 by Elastic buckle portion 52.
The lower end of outer tube 2 is fixed with drive seat 8, drives seat 8 to have insertion pipe 81, inserts pipe 81 and be inserted and secured on outer tube The lower end of 7, the second band motion block 6 is molded in insertion pipe 81, and collodion head 3 is linked together with driving seat 8 by screw 10;Therefore glue Link together with outer tube 7 and can move with outer tube 7 for cotton 3.
Callipers base 9, is located at below mop rod, is mounted on follower 92, water squeezing before and after the bottom of callipers base 9 on two side Rod 92 can rotate around own axes, and collodion head 3 is located at before and after callipers base 3 bottom between two side and can move up and down.Clamp The top of seat 9 has and intubates portion 91, on callipers base 9 intubate portion 91 insert from the lower end inserting pipe 81 and can sliding up and down, insert Pipe portion 91 inserts from the lower end inserting pipe 81 and can sliding up and down.
Screw rod 1 is located in mop rod, and the lower end in the second screw rod portion 12 of screw rod 1 is arranged on by bearing 14 and intubates In portion 91, screw rod 1 can rotate around own axes and can move with intubating portion 91.
As shown in Fig. 1~7, when extracting operation, one holds outer tube 7, and another holds inner tube 4 and by before relative for inner tube 4 outer tube 7 Pushing away, the relative first screw rod portion 11 of the first band motion block 5 moves down, because inner tube 4, outer tube 7 and first band motion block the 5, second band motion block 6 are equal Will not rotate, when inner tube 4, outer tube 7 move to axial, only screw rod 1 can be driven to rotate around own axes, because of the first spiral shell The screw thread in swing arm portion 11 and the second screw rod portion 12 turns on the contrary, according to screw-driven principle, the first relative first spiral shell of band motion block 5 Swing arm portion 11 moves down, and the second band motion block 6 then moves relative in the second screw rod portion 12, so that on the relative callipers base 9 of outer tube 7 Moving, final drive is moved on the relative callipers base 9 of collodion head 3, and 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 of front pushing water is the simplest, and without additionally arranging handle and bar linkage structure outside mop rod, letter Change the structure of collodion mop.Again because of, in the first screw rod portion 11, externally threaded pitch is more than external screw thread in the second screw rod portion 12 Pitch, in the case of the distance that the first band motion block 5 moves relative to the first screw rod portion 11 is certain, the second band motion block 6 relative the The distance that the distance that two screw rod portions 12 move moves relative to the first screw rod portion 11 less than the first band motion block 5, simultaneously it is meant that In the case of the second band motion block 6 is certain by resistance, the power driving the first band motion block 5 to move is subject to less than the second band motion block 6 Resistance, in the first screw rod portion 11 and the second screw rod portion 12 externally threaded pitch difference the biggest, the most laborsaving.
As can be seen from figures 6 to 8, for second embodiment of the present invention.
The difference of the present embodiment and first embodiment is: in the first screw rod portion 11 the externally threaded hand of spiral with In second screw rod portion 12, the externally threaded hand of spiral is identical.
The operation principle of the present embodiment is identical with first embodiment: as a example by collodion mop, and it is only pull-up inner tube 4 Realize water squeezing.
As shown in Fig. 9~11, for the 3rd embodiment of the present invention.
The difference of the present embodiment and first embodiment is: the first screw rod portion 11 and the second screw rod portion 12 are only Two vertical parts, wherein, the first screw rod portion 11 is the twist rod of metal material, and the second screw rod portion 12 is screw rod, with Time, annular shoulder block 13 is integrated part with lower screw rod portion 12, and the first screw rod portion 11 plugs and passes through alignment pin 15 and is fixed on ring In shape shoulder block 13.
Upper screw rod portion 11 and lower screw rod portion 12 are independent two parts, it is simple to manufacture, and simplify mould knot Structure, additionally can use unlike material to make in upper screw rod portion 11 and lower screw rod portion 12, beneficially the transmission of power can saving into This;Upper screw rod portion 11 uses twist rod structure to be more conducive to transmission power and motion so that the first band motion block 5 is at the first threaded rod In portion 11, sliding is lighter, and lower screw rod portion 12 uses threaded rod to be beneficial to the locking to the second band motion block 6, according to different demands Corresponding design, the topology layout making whole spiral transmissioning rod is the most reasonable.
Although the preferred embodiments of the present invention described in detail above, it is to be clearly understood that for this area Technical staff for, the present invention can have various modifications and variations.Following band motion block can also be to drive shifting before and after callipers base The dynamic mode realizing water squeezing, all any modification, equivalent substitution and improvement etc. made within the spirit and principles in the present invention, all Within protection scope of the present invention should being included in.

Claims (9)

1. a spiral assister bar, is provided with externally threaded screw rod (1) including periphery, it is characterised in that: on described screw rod (1) External screw thread be divided into two sections vertically, the respectively first screw rod portion (11) and the second screw rod portion (12), the first screw rod portion (11) upper externally threaded pitch is more than the upper externally threaded pitch in the second screw rod portion (12), also includes being fixed on first component (3) the first band motion block (5) on and in order in the second band motion block (6) being fixed on second component (4), the first band motion block (5) Having the first screwed hole (51) that external screw thread upper with the first screw rod portion (11) matches, the first screwed hole (51) is set in the first spiral shell In swing arm portion (11), there is in the second band motion block (6) the second screwed hole (61) matched with the second screw rod portion (12), the second spiral shell Pit (61) is set in the second screw rod portion (12).
Spiral assister bar the most according to claim 1, it is characterised in that: the middle part of described screw rod is provided with annular shoulder block portion (13), described first screw rod portion (11) is positioned at the side of annular shoulder block portion (13), and described second screw rod portion (12) is positioned at ring The opposite side in shape shoulder block portion (13).
Spiral assister bar the most according to claim 2, it is characterised in that: described first screw rod portion (11) and the second spiral Bar portion (12) is independent two parts, and wherein, the first screw rod portion (11) is the twist rod of metal material, the second screw rod portion (12) being screw rod, meanwhile, annular shoulder block (13) and lower screw rod portion (12) are integrated part, and the first screw rod portion (11) plugs also It is fixed in annular shoulder block (13).
Spiral assister bar the most according to claim 3, it is characterised in that: described first screw rod portion (11) plugs and passes through Alignment pin (15) is fixed in annular shoulder block (13).
5. according to the spiral assister bar described in Claims 1 to 4 any claim, it is characterised in that: described first screw rod The upper externally threaded hand of spiral in portion (11) the externally threaded hand of spiral upper with the second screw rod portion (12) is identical.
6. according to the spiral assister bar described in Claims 1 to 4 any claim, it is characterised in that: described first screw rod The upper externally threaded hand of spiral in portion (11) the externally threaded hand of spiral upper with the second screw rod portion (12) is contrary.
Spiral assister bar the most according to claim 1, it is characterised in that: at least one end face of described screw rod (1) It is provided with threaded connection hole (16).
Spiral assister bar the most according to claim 1, it is characterised in that: the top of described first band motion block (5) has bullet Property clamping part (52), the bottom of the first band motion block (5) has an annular stopper (53), and the outer peripheral face of described annular stopper (53) sets There is multiple gathering sill (531).
Spiral assister bar the most according to claim 1, it is characterised in that: the upper external screw thread in described first screw rod portion (11) is 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
CN201610858472.XA CN106235976B (en) 2016-09-28 2016-09-28 Spiral assister bar

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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 true CN106235976A (en) 2016-12-21
CN106235976B 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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