阅读说明：本技术 一种拖把杆 (Mop rod ) 是由 魏磊 于 2019-09-30 设计创作，主要内容包括：本发明公开了一种拖把杆,包括伸缩杆和转换器,所述伸缩杆通过伸缩滑动产生转动来驱动拖把头旋转,实现对拖把头的清洗或者脱水,伸缩杆包括内管、外管、轴芯、驱动块、锁定套；所述转换器用来将内管的转动传递给拖把头,在传递过程中,无论内管是正向转动还是反向转动,传递给拖把头的转动都是正向转动,转换器包括第一齿轮、第二齿轮、第三齿轮、壳体、中轴；本发明充分利用了每一个操作动作,大大提高了工作效率,对拖把头上的擦拭物清洗和拧干效果更好。(The invention discloses a mop rod, which comprises a telescopic rod and a converter, wherein the telescopic rod generates rotation through telescopic sliding to drive a mop head to rotate so as to realize cleaning or dehydration of the mop head; the converter is used for transmitting the rotation of the inner tube to the mop head, and in the transmission process, the rotation transmitted to the mop head is forward rotation no matter the inner tube rotates forward or reversely, and the converter comprises a first gear, a second gear, a third gear, a shell and a middle shaft; the mop head cleaning and wringing device fully utilizes each operation action, greatly improves the working efficiency, and has better cleaning and wringing effects on the wiping materials on the mop head.)

1. The utility model provides a mop pole, includes telescopic link and converter, characterized by:

the telescopic rod rotates by telescopic sliding to drive the mop head to rotate in the mop barrel, so that the mop head is cleaned or dehydrated, and the telescopic rod comprises an inner pipe, an outer pipe, a shaft core, a driving block and a locking sleeve; the inner pipe is provided with an opening at the upper end and a closed lower end, and the inner wall of the inner pipe is provided with a spiral groove; the outer pipe is closed at the upper end and is opened at the lower end, and can be sleeved on the inner pipe in a penetrating way and can slide on the inner pipe in a stretching way; the shaft core is arranged on an inner shaft line of the outer pipe and fixed at the closed end of the outer pipe, and the shaft core extends into the inner pipe; the driving block is fixedly arranged at the lower end of the shaft core, the driving block is positioned in the inner pipe, the side wall of the driving block is provided with a bulge matched with the spiral groove of the inner pipe, when the driving block slides up and down in the inner pipe, the bulge of the driving block and the spiral groove of the inner pipe are matched with each other to drive the inner pipe to rotate, the driving block slides downwards to drive the inner pipe to rotate in the forward direction, and the driving block slides upwards to drive the inner pipe to rotate in the reverse direction; the locking sleeve is used for locking the inner pipe and the outer pipe to slide in a telescopic manner, the locking sleeve is movably sleeved on the inner pipe, inner conical threads are arranged on the inner wall of the locking sleeve, outer threads matched with the inner conical threads of the locking sleeve are arranged on the outer wall of the lower end of the outer pipe, and a plurality of axial notches are formed in the surface of the outer threads;

the converter is used for transmitting the rotation of the inner tube to the mop head, and in the transmission process, the rotation transmitted to the mop head is forward rotation no matter the inner tube rotates forward or reversely, and the converter comprises a first gear, a second gear, a third gear, a shell and a middle shaft; the first gear is an annular bevel gear, a first ratchet is arranged on the inner side face of the first gear, and the first gear is fixedly connected with the inner tube in the telescopic rod; the second gear is an annular bevel gear, a second ratchet is arranged on the inner side surface of the second gear, and the second gear is arranged opposite to the first gear; the third gear is a bevel gear, the third gear is arranged between the first gear and the second gear and is meshed with the first gear and the second gear, the first gear drives the second gear to rotate through the third gear, and the rotating direction of the second gear is opposite to that of the first gear; the shell is used for surrounding and combining the first gear, the second gear and the third gear, and the first gear, the second gear and the third gear are all rotationally connected with the shell; one end of the middle shaft is connected with the mop head, the other end of the middle shaft extends into the shell, a first groove and a second groove are formed in the part, in the shell, of the middle shaft, a first elastic pawl is arranged in the first groove and matched with a first ratchet of the first gear, a second elastic pawl is arranged in the second groove and matched with a second ratchet of the second gear; when the first gear rotates forwards, the first elastic pawl is meshed with the first ratchet, the first gear drives the middle shaft to rotate forwards, the second gear rotates reversely, the second elastic pawl is not meshed with the second ratchet, and the second gear idles; when the first gear rotates reversely, the first elastic pawl is not meshed with the first ratchet, the first gear does not drive the middle shaft, the second gear rotates in the forward direction, the second elastic pawl is meshed with the second ratchet, and the second gear drives the middle shaft to rotate in the forward direction.

2. The mop pole of claim 1, wherein: the upper end of the telescopic rod is provided with a rubber handle sleeve.

3. The mop pole of claim 1, wherein: the two third gears are oppositely arranged and are respectively meshed with the first gear and the second gear.

Technical Field

The invention belongs to the technical field of cleaning tools, and particularly relates to a mop rod.

Background

The mop needs to clean and wring the wiping materials on the mop head frequently, and the traditional mode is that the wiping materials are cleaned and wrung by manpower, which is laborious. Some mechanical type cleaning and wringing mops appear in recent years, most of the mops and matched mop buckets appear in the market at present, a mop rod comprises an inner tube, an outer tube, a shaft core and a driving block, the inner tube is provided with a spiral groove on the inner wall, the outer tube is sleeved with the inner tube, the shaft core is arranged in the outer tube, the driving block is arranged on the shaft core, a bulge matched with the spiral groove of the inner tube is arranged on the driving block, and a one-way clutch piece is further arranged on the driving block. The mop rod is pressed downwards, the driving block drives the inner pipe to rotate, and the inner pipe drives the mop head to rotate; when the mop rod is extended upwards, the driving block does not drive the inner tube to rotate, and the driving block rotates in the inner tube. In the technical scheme, the mop rod is pulled upwards, so that the rotation of the mop head is not driven, and the pulling of the mop rod upwards becomes a wasted action. In addition, the intermittent driving mode hardly enables the mop head to rotate at high speed, and the cleaning and wringing effects of the wiping materials on the mop head are affected.

Disclosure of Invention

The invention provides a mop rod, aiming at solving the defects of the prior art, and the invention aims to drive a mop head to rotate in the same direction no matter the mop rod is pressed downwards or pulled upwards.

The technical scheme adopted by the invention is as follows: the utility model provides a mop pole, includes telescopic link and converter, characterized by:

the telescopic rod rotates by telescopic sliding to drive the mop head to rotate in the mop barrel, so that the mop head is cleaned or dehydrated, and the telescopic rod comprises an inner pipe, an outer pipe, a shaft core, a driving block and a locking sleeve; the inner pipe is provided with an opening at the upper end and a closed lower end, and the inner wall of the inner pipe is provided with a spiral groove; the outer pipe is closed at the upper end and is opened at the lower end, and can be sleeved on the inner pipe in a penetrating way and can slide on the inner pipe in a stretching way; the shaft core is arranged on an inner shaft line of the outer pipe and fixed at the closed end of the outer pipe, and the shaft core extends into the inner pipe; the driving block is fixedly arranged at the lower end of the shaft core, the driving block is positioned in the inner pipe, the side wall of the driving block is provided with a bulge matched with the spiral groove of the inner pipe, when the driving block slides up and down in the inner pipe, the bulge of the driving block and the spiral groove of the inner pipe are matched with each other to drive the inner pipe to rotate, the driving block slides downwards to drive the inner pipe to rotate in the forward direction, and the driving block slides upwards to drive the inner pipe to rotate in the reverse direction; the locking sleeve is used for locking the inner pipe and the outer pipe to slide in a telescopic manner, the locking sleeve is movably sleeved on the inner pipe, inner conical threads are arranged on the inner wall of the locking sleeve, outer threads matched with the inner conical threads of the locking sleeve are arranged on the outer wall of the lower end of the outer pipe, and a plurality of axial notches are formed in the surface of the outer threads;

the converter is used for transmitting the rotation of the inner tube to the mop head, and in the transmission process, the rotation transmitted to the mop head is forward rotation no matter the inner tube rotates forward or reversely, and the converter comprises a first gear, a second gear, a third gear, a shell and a middle shaft; the first gear is an annular bevel gear, a first ratchet is arranged on the inner side face of the first gear, and the first gear is fixedly connected with the inner tube in the telescopic rod; the second gear is an annular bevel gear, a second ratchet is arranged on the inner side surface of the second gear, and the second gear is arranged opposite to the first gear; the third gear is a bevel gear, the third gear is arranged between the first gear and the second gear and is meshed with the first gear and the second gear, the first gear drives the second gear to rotate through the third gear, and the rotating direction of the second gear is opposite to that of the first gear; the shell is used for surrounding and combining the first gear, the second gear and the third gear, and the first gear, the second gear and the third gear are all rotationally connected with the shell; one end of the middle shaft is connected with the mop head, the other end of the middle shaft extends into the shell, a first groove and a second groove are formed in the part, in the shell, of the middle shaft, a first elastic pawl is arranged in the first groove and matched with a first ratchet of the first gear, a second elastic pawl is arranged in the second groove and matched with a second ratchet of the second gear; when the first gear rotates forwards, the first elastic pawl is meshed with the first ratchet, the first gear drives the middle shaft to rotate forwards, the second gear rotates reversely, the second elastic pawl is not meshed with the second ratchet, and the second gear idles; when the first gear rotates reversely, the first elastic pawl is not meshed with the first ratchet, the first gear does not drive the middle shaft, the second gear rotates in the forward direction, the second elastic pawl is meshed with the second ratchet, and the second gear drives the middle shaft to rotate in the forward direction.

Furthermore, the upper end of the telescopic rod is provided with a rubber handle sleeve.

Furthermore, the number of the third gears is two, and the two third gears are oppositely arranged and are respectively meshed with the first gear and the second gear.

The working process of the invention is as follows: when the outer tube is pressed downwards, the protrusion on the driving block is matched with the spiral groove of the inner tube to drive the inner tube to rotate in the forward direction, the inner tube drives the first gear to rotate in the forward direction, the first pawl is meshed with the first ratchet, the first gear drives the middle shaft to rotate in the forward direction, the middle shaft drives the mop head to rotate in the forward direction, meanwhile, the first gear drives the second gear to rotate through the third gear, the rotation direction of the second gear is opposite to that of the first gear, namely, the second gear rotates in the reverse direction, the second pawl is not meshed with the second ratchet, and the second gear idles. When the outer pipe is pulled upwards, the protrusions on the driving block and the spiral grooves of the inner pipe are matched with each other to drive the inner pipe to rotate in the reverse direction, the inner pipe drives the first gear to rotate in the reverse direction, the first pawl is not meshed with the first ratchet, the first gear does not drive the center shaft to rotate, meanwhile, the first gear drives the second gear to rotate through the third gear, the rotation direction of the second gear is opposite to that of the first gear, namely the second gear rotates in the forward direction, the second pawl is meshed with the second ratchet, the second gear drives the middle shaft to rotate in the forward direction, and the center shaft drives the mop head to rotate in the forward direction. That is, either pressing the mop rod downwards or pulling the mop rod upwards, the mop head can be driven to rotate towards the same direction through the action of the converter.

The invention has the beneficial effects that: the mop head can be driven to rotate towards the same direction by the converter action no matter the mop rod is pressed downwards or pulled upwards. Each operation action is fully utilized, and the working efficiency is greatly improved. In addition, the continuous driving mode can enable the mop head to rotate at a high speed, and the cleaning and wringing effects on the wiping materials on the mop head are better.

Drawings

Fig. 1 is a schematic diagram of the appearance structure of the present invention.

Fig. 2 is an exploded view of the telescopic rod of the present invention.

Fig. 3 is a schematic exploded view of the converter according to the present invention.

Detailed Description

The invention is further described below with reference to the accompanying drawings.

The utility model provides a mop pole, includes telescopic link 1 and converter 2, characterized by:

the telescopic rod 1 rotates by telescopic sliding to drive the mop head 3 to rotate in the mop barrel, so that the mop head 3 is cleaned or dehydrated, and the telescopic rod 1 comprises an inner pipe 6, an outer pipe 4, a shaft core 8, a driving block 9 and a locking sleeve 5; the inner pipe 6 is provided with an opening at the upper end and a closed lower end, and a spiral groove is arranged on the inner wall of the inner pipe; the outer pipe 4 is closed at the upper end and is opened at the lower end, and the outer pipe 4 can be sleeved on the inner pipe 6 in a penetrating way and can slide on the inner pipe 6 in a stretching way; the shaft core 8 is arranged on an inner axis of the outer tube 4 and fixed at the closed end of the outer tube, and the shaft core 8 extends into the inner tube 6; the driving block 9 is fixedly arranged at the lower end of the shaft core 8, the driving block 9 is positioned in the inner tube 6, the side wall of the driving block 9 is provided with a bulge 10 matched with the spiral groove of the inner tube, when the driving block 9 slides up and down in the inner tube 6, the bulge 10 of the driving block 9 is matched with the spiral groove of the inner tube 6 to drive the inner tube 6 to rotate, the driving block 9 slides down to drive the inner tube 6 to rotate in the forward direction, and the driving block 9 slides up to drive the inner tube 6 to rotate in the reverse direction; the locking sleeve 5 is used for locking the inner pipe 6 and the outer pipe 4 to slide in a telescopic manner, the locking sleeve 5 is movably sleeved on the inner pipe 6, inner conical threads are arranged on the inner wall of the locking sleeve 5, outer threads 11 matched with the inner conical threads of the locking sleeve are arranged on the outer wall of the lower end of the outer pipe 4, and a plurality of axial notches 12 are arranged on the surface of the outer threads;

the converter 2 is used for transmitting the rotation of the inner tube 6 to the mop head 3, and in the transmission process, no matter the inner tube 6 rotates forwards or reversely, the rotation transmitted to the mop head 3 is the forward rotation, and the converter 2 comprises a first gear 13, a second gear 15, a third gear 17, a shell 18 and a middle shaft 19; the first gear 13 is an annular bevel gear, a first ratchet 14 is arranged on the inner side surface of the first gear 13, and the first gear 13 is fixedly connected with the inner tube 6 in the telescopic rod; the second gear 15 is an annular bevel gear, a second ratchet 16 is arranged on the inner side surface of the second gear 15, and the second gear 15 is opposite to the first gear 13; the third gear 17 is a bevel gear, the third gear 17 is arranged between the first gear 13 and the second gear 15 and is meshed with the first gear 13 and the second gear 15, the first gear 13 drives the second gear 15 to rotate through the third gear 17, and the rotation direction of the second gear 15 is opposite to that of the first gear 13; the shell 18 is used for surrounding and combining the first gear 13, the second gear 15 and the third gear 17, and the first gear 13, the second gear 15 and the third gear 17 are all rotationally connected with the shell 18; one end of the middle shaft 19 is connected with the mop head 3, the other end of the middle shaft 19 extends into the shell 18, a first groove 20 and a second groove are formed in the part, in the shell, of the middle shaft 19, a first elastic pawl 21 is arranged in the first groove 20, the first elastic pawl 21 is matched with a first ratchet 14 of the first gear 13, a second elastic pawl 22 is arranged in the second groove, and the second elastic pawl 22 is matched with a second ratchet 16 of the second gear 15; when the first gear 13 rotates forwards, the first elastic pawl 21 is meshed with the first ratchet 14, the first gear 13 drives the middle shaft 19 to rotate forwards, the second gear 15 rotates reversely, the second elastic pawl 22 is not meshed with the second ratchet 16, and the second gear 15 idles; when the first gear 13 rotates reversely, the first elastic pawl 21 is not engaged with the first ratchet 14, the first gear 13 does not drive the middle shaft 19, at this time, the second gear 15 rotates in the forward direction, the second elastic pawl 22 is engaged with the second ratchet 16, and the second gear 15 drives the middle shaft 19 to rotate in the forward direction.

Furthermore, the upper end of the telescopic rod 1 is provided with a rubber handle sleeve 7.

Further, there are two third gears 17, and the two third gears 17 are disposed opposite to each other and engaged with the first gear 13 and the second gear 15, respectively.