CN218870198U - Mop capable of squeezing water with less labor - Google Patents

Abstract

The utility model provides a laborsaving mop of wringing, the mop is including rotating mop head, mop pole and the wiper of connecting, the mop head includes well core plate and at least one curb plate that can overturn from top to bottom, well core plate is equipped with rotating member and gear drive subassembly, the eccentric position of rotating member is equipped with the hook of wringing, the middle part and the edge of wiper are connected respectively wringing the hook with the curb plate, the gear drive subassembly can drive the rotating member rotates, the wiper is followed and is rotated production distortion, the wiper is twisted to when wringing the water state by the expansion state, the turned angle of rotating member is not more than 720. The utility model has the advantages of set up the gear drive subassembly at well core plate, make the structure between mop head and the mop pole simpler, but the gear drive subassembly speed reduction transmission, the water twisting hook of eccentric settings can reduce the turned angle that the wiper was wrung out, makes the water twisting more laborsaving.

Description

Mop capable of squeezing water in labor-saving manner

Technical Field

The utility model relates to a daily clean field, concretely relates to laborsaving mop of twisting water.

Background

The flat mop is a common floor cleaning tool and mainly comprises a plate body, wherein a mop rod is hinged to the upper part of the plate body, and cleaning cloth is covered on the lower part of the plate body. The existing flat mop needs to be manually taken down from the cleaning cloth after being used, then is manually cleaned, wrung and then installed again, so that the existing flat mop is not convenient to use, and is manually operated when being cleaned and wrung, the labor intensity is high, sanitation is not enough, and the use of the existing flat mop is undoubtedly limited greatly.

In order to solve the problems, chinese patent CN103405200A discloses a self-wringing flat mop, which drives a rotating piece to rotate by rotating and wringing a mop rod, and the rotating piece drives a cleaning cloth body to rotate so as to realize wringing operation. The design of this patent need not to twist water operation, more sanitary to the clean cloth body with the clean cloth body of hand direct contact. However, the acting force during the water twisting operation is the rotating acting force, the rotating torque is directly converted into the rotating acting force during the water twisting operation during the use, the labor is high, the rotation is also very inconvenient, the cleaning cloth body is difficult to twist, the number of rotating turns is large, and the time is long.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mop which can wring water with less labor and solve the above problems.

To achieve the above object, the present invention provides a method for manufacturing a semiconductor device, which comprises the following steps:

the utility model provides a laborsaving mop of wringing water, the mop includes mop head, mop pole and the wiper of rotation connection, the mop head includes well core plate and at least one curb plate that can overturn from top to bottom, well core plate is equipped with rotating member and gear drive subassembly, the eccentric position of rotating member is equipped with wrings the water hook, the middle part and the edge of wiper are connected respectively wrings the water hook with the curb plate, the gear drive subassembly can drive the rotating member rotates, the wiper is followed to rotate and is produced the distortion, when the wiper is twisted to wringing the water state by the expansion state, the turned angle of rotating member is not more than 720. The central plate is provided with the gear transmission assembly, so that the structure between the mop head and the mop rod is simpler, the gear transmission assembly can carry out speed reduction transmission, and the eccentrically arranged wringing hook can reduce the rotation angle of wringing out the wiper, so that the wringing is more labor-saving.

Preferably, the gear transmission assembly includes a rack, a driving gear and a wringing gear, the rack is engaged with the driving gear, the driving gear is directly engaged with the wringing gear or is in transmission connection with the wringing gear through a driven gear, the wringing gear is fixedly connected with or integrally formed with the rotating member, and when the rack moves along the length direction of the central plate, the driving gear and the driven gear are driven to rotate, so that the rotating member rotates.

Preferably, the driving gear comprises a bidirectional wheel and a unidirectional wheel which are coaxially arranged, the bidirectional wheel is meshed with the rack, the unidirectional wheel is directly or indirectly connected with the wringing gear, when the rack moves along a first direction, the bidirectional wheel and the unidirectional wheel both rotate to wring the wiper, when the rack moves along a second direction, the bidirectional wheel rotates along with the rack, the unidirectional wheel is static, and the wiper is kept in a twisted and deformed wringing state under the action of the locking mechanism.

Preferably, a one-way bearing is arranged between the two-way wheel and the one-way wheel;

preferably, a one-way bearing is arranged between one of the two-way wheel and the one-way wheel and the rotating shaft.

Preferably, the locking mechanism includes a locking member provided with a second ratchet engaged with the first ratchet, and a first ratchet provided on the center plate, and when the rack moves in the second direction, the first ratchet is engaged and fixed with the second ratchet, so that the rotary member and the wiper are maintained in the wringing state.

Preferably, the rack is provided with a supporting part, the supporting part is provided with a first step, the locking piece is provided with a second step, the second step is abutted against/attached to the supporting part when the rack moves, and when the locking piece is attached to the first step, the first ratchet and the second ratchet are separated, so that the wiper can be reset to an unfolded mopping state.

Preferably, the rotating member has at least two wringing hooks on a bottom surface thereof, the wringing hooks extending in a direction of rotation of the rotating member, and when the rotating member is rotated in the wringing direction, the wringing hooks are opened at a front side thereof and are opened at a rear side thereof to support wringing of the wiper.

Preferably, the mop is further provided with a water twisting part for driving the rack to move, the water twisting part is slidably mounted on the mop rod, a fixing part is arranged on the water twisting part, the rack is provided with a positioning part, at least part of the positioning part is positioned on the outer side of the central plate, when the mop rod is parallel to the mop head, the fixing part can be matched with the positioning part, the water twisting part moves up and down along the mop rod to enable the gear transmission assembly to operate to drive the wiping object to twist water, and when the mop head rotates to a floor mopping state perpendicular to or inclined to the mop rod, the fixing part and the positioning part are automatically separated.

Preferably, the fixing part is a first hanging ring, the positioning part is a second hanging ring, a connecting port is arranged in the middle of the first hanging ring, when the mop head and the mop rod rotate to the parallel position, the second hanging ring automatically penetrates through the connecting port to enter the first hanging ring, and the upper side and the lower side of the connecting port can both abut against the second hanging ring, so that the water twisting piece can drive the rack to move upwards and downwards.

Preferably, the lower end of the mop rod is provided with a fixed rod, the upper end of the central plate is provided with a connecting seat, the fixed rod is movably connected with the connecting seat through a hinge, the fixed rod is provided with a top rod, the side part of the hinge is provided with a positioning groove, and when the mop head rotates relative to the mop rod, the top rod is inserted into the positioning groove, so that the mop head and the mop rod are kept in a parallel water twisting state.

The utility model has the advantages that: the water wringing hook is arranged at an eccentric position through the speed reduction transmission of the gear transmission component, so that the wiping object can rotate by a smaller angle when being completely wrung out, and the water wringing of the mop is more labor-saving; the gear transmission assembly and the water twisting piece which are used for twisting water are respectively arranged on the mop head and the mop rod, so that the connecting structure between the mop head and the mop rod can be simplified, the rotation between the mop head and the mop rod is smoother, the gear transmission assembly and the water twisting piece are detachably connected, and the mop can be conveniently switched between a mopping state and a water twisting state.

Drawings

Fig. 1 is an overall schematic view of the mop of the present invention.

Fig. 2 is an exploded view of the mop of the present invention.

Fig. 3 is an exploded view of the gear assembly of the present invention.

Fig. 4 is a schematic view of the locking member of the present invention in a low position.

Fig. 5 is a schematic view of the locking member of the present invention in a high position.

Fig. 6 is a schematic view of the bottom surface of the mop head of the present invention.

Fig. 7 is an exploded view of a first positioning mechanism of the present invention.

Fig. 8 is an exploded view of a second positioning mechanism according to the present invention.

Fig. 9 is a sectional view showing the first ratchet and the second ratchet of the present invention in a separated state.

Fig. 10 is a sectional view showing the engagement state of the first ratchet and the second ratchet according to the present invention.

Fig. 11 is a schematic view and a partial enlarged view of the mop of the present invention in a state of being rotated to wring water.

Fig. 12 is a schematic view of the mop of the present invention after the wringing action.

Fig. 13 is a schematic view of the water wringing component and the gear transmission component of the present invention in a reset state.

Fig. 14 is a schematic view showing a completely wringed state of the mop of the present invention.

Detailed Description

The following describes embodiments of the present invention in detail with reference to the accompanying drawings, so that how to implement the technical means of the present invention to solve the technical problems and achieve the technical effects can be fully understood and implemented.

Certain terms are used herein to refer to particular components, and those skilled in the art will understand that the description and claims do not distinguish between components by difference in name, but rather by difference in function. It should be noted that when an element is described as being "provided with" or "disposed on" another element, it can be directly provided with or directly disposed on the other element or intervening elements may also be present, and the element may be a unitary structure or a split structure, unless otherwise specified. When an element is described as being "connected" to another element, the elements may be directly connected or connected by intervening elements, integrally connected or separately connected or in touching engagement. When an element is described as being "on" another element, it does not mean that the element must be located above or on top of the other element, or in other locations. The terms "upper", "lower", "left", "right", "high", "low" and the like are used herein with reference to the normal state of the product in which it is placed, and are used for convenience of description only. The term "plurality" as used herein refers to two or more numbers. The terms "vertical," "horizontal," and the like as used herein refer to a substantially vertical or substantially horizontal condition within reasonable tolerances and are not necessarily exact.

Referring to fig. 1-14, a mop with labor-saving wringing function comprises a mop head 1 and a mop rod 2 which are rotatably connected, wherein the mop head 1 comprises a central plate 3 and at least one side plate 4 which can be turned up and down and is arranged on the side part of the central plate 3, the central plate 3 is provided with a rotating piece 5, the rotating piece 5 and the side plate 4 are jointly provided with a wiping object (not shown in the figure), the central plate 3 is provided with a transmission device, the transmission device is connected with the rotating piece 5, the mop rod 2 is provided with a wringing piece 6, the wringing piece 6 is detachably connected with the transmission device, when the mop rod 2 is rotated to be parallel to the mop rod 2, the up and down movement of the wringing piece 6 can drive the rotating piece 5 to rotate, and the wiping object is driven to be twisted, deformed and dewatered.

In the embodiment, the central position of the central plate 3 is rotationally connected with the mop rod 2, four side plates 4 are arranged on the side edges of the central plate 3, the side plates 4 are identical in structure, one end of each side plate 4 is rotationally connected with the central plate 3, the other end of each side plate is detachably connected with the edge of a wiping object, the transmission device drives the center of the wiping object to rotate and fold when in operation, the outer sides of the side plates 4 are overturned downwards under the downward pulling force of the wiping object, the wiping object enters a wringing state, the wiping object is integrally twisted towards the central position in a rotating mode when in wringing, the side plates 4 are overturned to the position where the outer sides are closed, and the wiping object is dewatered in a deformation and wringing mode.

In other embodiments, the side panels 4 may also be provided in two, three, etc.

The transmission device is driven in a speed reduction mode, specifically, the transmission device is set to be a gear transmission assembly 7, the gear transmission assembly 7 comprises a rack 8, a driving gear 9 and a wringing gear 10, the rack 8 extends along the length direction of the central plate 3, one side of the driving gear 9 is meshed with the rack 8, the other side of the driving gear 9 is meshed with the wringing gear 10 or is meshed with the wringing gear 10 through a driven gear 11, the wringing gear 10 is fixedly connected with the rotating piece 5 or integrally formed, when the rack 8 moves along the length direction of the central plate 3, the driving gear 9 is driven to rotate, the driving gear 9 directly or indirectly drives the wringing gear 10 to rotate, and the rotating piece 5 is driven to rotate to drive the center of the wiping object to rotate and be wrung. By arranging the rack 8 along the length of the central plate 3, the length and the moving stroke of the rack 8 can be increased, so that the screwing gear 10 and the rotating member 5 can rotate more times when the rack 8 moves once.

In this embodiment, the outer periphery of the rotary member 5 is integrally molded with external teeth to form the wringing gear 10.

Preferably, the diameter of the wringing gear 10 and/or the rotating member 5 is larger than that of the driving gear 9, and the number of teeth of the wringing gear 10 is larger than that of the driving gear 9, so that the wringing member 6 is pulled to drive the wiper to wring water, and labor is saved. But set up laborsaving structure after, can't make the wiper completely wring out when rack 8 single removes, in this embodiment, need rack 8 to drive rotating member 5 after reciprocating multiple movement and rotate more number of turns until the wiper completely wrings out.

Specifically, the driving gear 9 comprises a two-way wheel 12 and a one-way wheel 13 which are coaxially arranged, the two-way wheel 12 is meshed with the rack 8, the one-way wheel 13 is meshed with the wringing gear 10 or is meshed with the wringing gear 10 through the driven gear 11, when the rack 8 moves along an outward first direction, the two-way wheel 12 and the one-way wheel 13 rotate along the rack 8 and drive the wringing gear 10 and the rotating piece 5 to rotate so as to realize the twisting deformation of the wiping object, and when the rack 8 moves back along an inward second direction, the two-way wheel 12 rotates along the rack 8, the one-way wheel 13, the wringing gear 10 and/or the driven gear 11 are static and do not rotate, so that the rotating piece 5 and the wiping object are prevented from returning along the rack 8, and when the rack 8 moves back and forth for multiple times, the wiping object can be twisted and deformed to a completely wringing state.

Preferably, a one-way bearing 14 is arranged between the two-way wheel 12 and the one-way wheel 13, or a one-way bearing 14 is arranged between one of the two-way wheel 12 and the one-way wheel 13 and the rotating shaft, so that the two-way wheel 12 and the one-way wheel 13 have synchronous and same-direction rotation and a state of rotating and stopping. The one-way bearing 14 is a bearing that can rotate in one direction and cannot rotate in the other opposite direction, and the patent does not limit the specific structure of the one-way bearing 14.

Preferably, the central plate 3 is provided with a locking mechanism, the locking mechanism comprises a locking piece 15, the locking piece 15 is arranged between the wringing gear 10/the rotating piece 5 and the central plate 3, the locking piece 15 can be matched with the central plate 3, so that the wringing gear 10/the rotating piece 5 and the central plate 3 are connected in a unidirectional rotation mode, the wiping object is prevented from being loosened along with the return when the rack 8 moves towards the second direction in a return mode, and the wiping object can be completely wrung after the rack 8 moves back and forth.

Specifically, the locking mechanism further comprises a first ratchet 16 arranged on the central plate 3, a second ratchet 17 matched with the first ratchet 16 is arranged on the locking piece 15, and when the rack 8 moves along the second direction, the first ratchet 16 is matched and fixed with the second ratchet 17, so that the rotating piece 5 and the wiper are kept in a water-wringing state; when the rack 8 moves along the first direction, the first ratchet 16 and the second ratchet 17 can rotate relatively or separate from each other, so that the wringing gear 10/the rotating member 5 can rotate along with the rack 8.

In this embodiment, the center plate 3 is provided with a first connecting column 18 at the center of the first ratchet 16, the rotating member 5 is provided with a first connecting hole 19 at the center corresponding to the connecting column, the locking member 15 is provided with a second connecting hole 20 and a second connecting column 21, the first connecting column 18 passes through the first connecting hole 19 and the second connecting hole 20 to enable the locking member 15 to be installed between the first ratchet 16 and the rotating member 5, the rotating member 5 is provided with a counter bore 22 at the position corresponding to the second connecting column 21, the locking member 15 is at least partially located in the counter bore 22 when moving up and down along the first connecting column 18, the first ratchet 16 and the second ratchet 17 are engaged/engaged when the locking member 15 moves up to the high position, and the first ratchet 16 and the second ratchet 17 are separated when the locking member 15 moves down to the low position.

Preferably, a first elastic member 23 is provided between the locking member 15 and the rotary member 5/the center plate 3, and the elastic force of the first elastic member 23 keeps the locking member 15 at a high position and the second ratchet 17 in a state of being engaged with the first ratchet 16. In this embodiment, the first elastic member 23 is configured as a spring, and the first elastic member 23 is installed in the counterbore 22, and the upper end and the lower end of the first elastic member respectively abut against the locking member 15 and the rotating member 5.

Preferably, the depth of the counterbore 22 is greater than the range of up and down movement of the locking member 15.

In other embodiments, the positions of the first ratchet 16, the locking member 15, the counterbore 22 and the first elastic member 23 may be simply replaced, for example, the first ratchet 16 is disposed on the rotary member 5, the counterbore 22 is disposed on the center plate 3, the locking member 15 is moved to the low position to engage the first ratchet 16 with the second ratchet 17, the first ratchet 16 is separated from the second ratchet 17 when the locking member 15 is moved to the high position, and the elastic force of the first elastic member 23 keeps the locking member 15 at the low position.

Preferably, the locking member 15 is provided with a retainer ring at its periphery, the retainer ring can cover the mouth of the counterbore 22, the lower portion of the retainer ring is used to abut against the first elastic member 23, and the position of the limiting member moving to the lowest position can be limited by the cooperation between the retainer ring and the edge of the counterbore 22 or between the first connecting hole 19 and the second connecting hole 20.

In order to realize the automatic movement unlocking of the locking piece 15 and the automatic unfolding of the wiping object after the wiping object is wrung, in the embodiment, the rack 8 is provided with the supporting part 24, the supporting part 24 is provided with the first step 25, the locking piece 15 is provided with the second step 26, in an initial state, the first step 25 is attached to/abutted against the second step 26, so that the locking piece 15 is kept at a low position, the first ratchet 16 is separated from the second ratchet 17, and the first elastic piece 23 is compressed; when the rack 8 moves along the first direction, the first step 25 gradually gets away from the second step 26 until the two steps are separated, the first elastic piece 23 releases the elastic force to enable the locking piece 15 to move upwards and abut against the supporting part 24, at the moment, the locking piece 15 is kept at a high position under the elastic force of the first elastic piece 23, the first ratchet 16 is meshed with the second ratchet 17, so that the rotating piece 5 and the wiper can rotate along with the movement of the rack 8, and the rotating piece 5 and the wiper are kept in a water wringing state under the action of the first ratchet 16 and the second ratchet 17 when the rack 8 stops or resets.

When the rack 8 is reset to the initial position, the second step 26 needs to be abutted and moved to the low position through the first step 25, under the elastic force action of the first elastic piece 23, the force required when the rack 8 is moved to the state that the first step 25 and the second step 26 are abutted is larger than the force required when the rack 8 is moved when the second step 26 and the supporting part 24 are abutted, the position where the rack 8 moves can be judged through the resistance for driving the rack 8 to move when a user twists water, namely when the resistance for driving the rack 8 to reset is larger, the rack 8 can be pulled outwards to perform the operation of twisting water for the second time, so that the wiper is prevented from being unfolded due to excessive resetting during twisting.

In this embodiment, the supporting portion 24 is located inside the tooth portion of the rack 8 and has a continuous surface abutting against the second step 26, and the supporting portion 24 is connected with the first step 25 through an inclined surface or a straight surface, so that the second step 26 can move along the inclined surface or the arc surface to a position abutting against the first step 25 during the moving process of the rack 8. In other embodiments, an auxiliary strip may be provided on the other side of the rack 8, with the support 24 and the first step 25.

Preferably, the mop can be further provided with a limiting mechanism for preventing the rack 8 from returning to the initial state, the limiting mechanism can be a clamping block structure or a stop block structure between the rack 8 and the central plate 3, or the sizes of corresponding parts on the rack 8 are different, so that the rack 8 is tightly matched with the central plate 3 when moving to the position; stop gear can also be the switch of activity, just can make rack 8 reset after control switch, the utility model discloses do not further inject stop gear's concrete structure, only need can realize preventing that user's maloperation from leading to the wiper function that expandes that resets twisting the water during operation can.

In this embodiment, the central plate 3 is provided with a slide rail 27, the rack 8 is movably mounted in the slide rail 27, and the rack 8 and the slide rail 27 cooperate to prevent the rack 8 from deviating and excessively moving outwards to be separated from the central plate 3 when moving.

In the above embodiment, the wringing component 6 is sleeved on the mop rod 2 and can slide up and down relative to the mop rod 2, the middle part or the lower part of the wringing component 6 is provided with the fixing part 28, the rack 8 is at least partially positioned at the mouth or the outer side of the central plate 3, the rack 8 positioned at the mouth or the outer side of the central plate 3 is provided with the positioning part 29, and when the mop is in a mopping state that the mop head 1 and the mop rod 2 are vertical/inclined, the fixing part 28 is separated from the positioning part 29; when the mop head 1 rotates to a water twisting state parallel to the mop rod 2, the positioning part 29 automatically moves to a position matched with the fixing part 28, and the water twisting part 6 moves up and down along the mop rod 2 to enable the rack 8 to move and drive the gears and the rotating part 5 to rotate, so that the wiping object is stressed to rotate and is hinged; when the mop is rotated to a floor-mopping state after the water is wrung out, the fixing portion 28 is automatically separated from the positioning portion 29.

In this embodiment, the water-wringing component 6 is detachably connected/abutted with the rack 8, the fixing portion 28 is configured as a first hanging ring, the positioning portion 29 is configured as a second hanging ring, the middle portion of the first hanging ring is provided with a connecting port 30, when the mop rotates to the wringing state, the second hanging ring automatically passes through the connecting port 30 and enters the first hanging ring, and both the upper side and the lower side of the connecting port 30 can abut against the second hanging ring, so that the water-wringing component 6 can drive the rack 8 to move upwards and downwards. It should be noted that the wringing component 6 and the rack 8 are detachable, that is, the wringing component 6 is separated or far away from the rack 8 when the mop is in a floor mopping state, and the wringing component 6 is connected or propped against the rack 8 when the mop is in a wringing state.

Preferably, the first hanging ring can be an upper surface and a lower surface which are abutted against the second hanging ring, or can be a hook which can be inserted into the second hanging ring, and the hook can prevent the fixing part 28 and the positioning part 29 from being separated due to the shaking between the mop head 1 and the mop rod 2 when the water is wrung.

In this embodiment, the lower end of the first hanging ring is a hook 31, the upper end is a top abutting surface 32, the hook 31 can prevent the fixing portion 28 and the positioning portion 29 from separating when the water twisting member 6 moves upwards, and the top abutting surface 32 can rotate the mop head 1 and the mop rod 2 to automatically separate the second hanging ring from the connecting port 30 after the water twisting member 6 and the rack 8 move downwards to reset, so that the floor mopping state and the water twisting state can be switched more conveniently.

In the above embodiment, in order to increase the cleaning angle of the mop and maintain the mop in a wringing state when mopping, the mop is provided with a positioning mechanism, and the positioning mechanism comprises the fixing rod 33, the connecting seat 34, the hinge 35, the ejector rod 36, and the second elastic member. Specifically, the lower end of the mop rod 2 is provided with a fixing rod 33, the upper end of the central plate 3 is provided with a connecting seat 34, the fixing rod 33 is movably connected with the connecting seat 34 through a hinge 35, so that the mop rod 2 and the mop head 1 can rotate relative to the hinge 35, the fixing rod 33 is provided with a push rod 36 and a second elastic part, the side part of the hinge 35 is provided with a positioning groove 37, when the mop rod 2 rotates relative to the mop head 1, the push rod 36 can slide along the surface of the hinge 35, and when the mop rod 2 rotates to a water twisting state parallel to the mop head 1, the push rod 36 is propped against the positioning groove 37 under the elastic action of the second elastic part, so that the mop can be kept in the water twisting state, and a user can conveniently twist water on a wiping object.

In this embodiment, the upper end of the fixing rod 33 is inserted into the lower end of the mop rod 2 and connected, a protruding elastic buckle 38 extending from inside to outside is arranged between the fixing rod 33 and the mop rod 2, the fixing rod 33 can be detached from the mop rod 2 by pressing the elastic buckle 38, the end of the elastic buckle 38 protrudes from the surface of the mop rod 2 after the fixing rod 33 is connected with the mop rod 2, a groove or a through hole corresponding to the elastic buckle 38 is formed in the wringing part 6, when the wringing part 6 moves to a low position, the elastic buckle 38 can be matched with the groove or the through hole to realize the positioning of the wringing part 6, the wringing part 6 is prevented from sliding on the mop rod 2 during mopping, the mop rod 2 is detachably connected with the fixing rod 33 and the wringing part 6 through the elastic buckle 38, the structure of the mop can be simplified, and the installation of the mop is more convenient.

Preferably, the wringing component 6 is circumferentially fixed to the mop rod 2 so that the wringing component 6 does not become misaligned with the snap 38 or the positioning portion 29 when moving up and down.

In the above embodiment, at least two wringing hooks 39 for fixing the wiper are provided on the bottom surface of the rotary member 5 at an eccentric position, the wringing hooks 39 extend in the rotation direction of the rotary member 5, when the rotary member 5 rotates in the wringing direction, the front side of the wringing hooks 39 is opened, the rear side supports wringing of the wiper, and the wiper can be further separated from the opening of the wringing hooks 39 by the action of the wringing rotation of the rotary member 5, so that the wiper can be prevented from falling off from the mouth of the wringing hooks 39 when the rotary member 5 is wrung. The wringing hook 39 is configured to twist the wipe along two or more points or first and to reduce the angle of rotation when the wipe is fully wrung, in this embodiment the rotating element 5 rotates through an angle of no more than 720 when the wipe is rotated from the extended mopping position to the fully wrung position.

Preferably, the outer side end of the side plate 4 is provided with a fixing hook 40, the edge of the wiping object is connected with the side plate 4 through the fixing hook 40, a fixing structure is not arranged between other positions of the wiping object and the mop head 1, and the wiping object is tightly attached to the bottom surface of the mop head 1 only through the wringing hook 39 and the fixing hook 40, so that when the rotating member 5 drives the wiping object to rotate, the edge of the wiping object can pull the side plate 4 to turn downwards, and the wiping object is deformed and wrung. When the wiping article needs to be detachably mounted on the mop head 1, the corresponding side plate 4 is turned downwards to change the linear distance between the water wringing hook 39 and the fixing hook 40.

Preferably, a torsion spring 41 which enables the side plate 4 to automatically reset and keep the same plane or parallel with the central plate 3 is arranged between the side plate 4 and the central plate 3, and a structure which is used for limiting the downward turning angle of the side plate 4 is also arranged between the side plate 4 and the central plate 3, for example, when the side plate 4 is turned downwards to the limit position, the surfaces of the side plate 4 and the central plate 3 are abutted.

In the above embodiment, the connecting line between the screwing hook 39 and the fixing hook 40 is perpendicular or nearly perpendicular to the turning axis of the side plate 4.

The mop of the embodiment is used in the following way:

when mopping, the side plate 4 and the wiping object are kept in an unfolded state under the action of the torsion spring, the rack 8 is accommodated in the central plate 3, the wringing piece 6 is separated from the rack 8, the mop rod 2 rotates to be perpendicular to or inclined with the mop head 1, and the angle between the mop rod 2 and the mop head 1 is freely adjusted according to the requirement of cleaning the ground;

when water is wrung, the length direction of the mop head 1 is rotated to an angle parallel to the mop rod 2, the mop head 1 is kept in a wringing state under the matching of the positioning groove 37 and the ejector rod 36, the positioning part 29 and the fixing part 28 move to a matching position under the wringing state, the wringing part 6 is pulled upwards, the first step 25 is driven to be away from the second step 26 under the matching action of the positioning part 29 and the fixing part 28, the first ratchet 16 is meshed with the second ratchet 17, the two-way wheel 12 and the one-way wheel 13 are driven to rotate when the rack 8 moves, the wringing gear 10 and the rotating part 5 are directly driven to rotate/driven to rotate the wringing gear 10 and the rotating part 5 through the driven gear 11 when the one-way wheel 13 rotates, the middle part of a wiping object is driven by the rotating part 5 and the wringing hook 39 to be rotationally deformed and closed, and the outer end of the side plate 4 is pulled by the wiping object to be turned downwards, so that the wiping object is integrally hinged;

during secondary water wringing, under the matching action of the first ratchet 16 and the second ratchet 17, all the gears, the water wringing piece 6, the side plate 4 and the wiping object are kept at the water wringing position, the water wringing piece 6 is pushed downwards, the rack 8 is driven by the matching of the positioning part 29 and the fixing part 28 to move towards the central plate 3, the bidirectional wheel 12 is driven by the rack 8 to rotate, the unidirectional wheel 13, the water wringing gear 10 and the rotating piece 5 are kept still, when the rack 8 moves to the second step 26 and the inclined plane/cambered surface position or under the action of the limiting mechanism, the rack 8 stops moving, the water wringing piece 6 is pulled upwards to repeat the water wringing operation, so that the wiping object is further wrung until the side plate 4 cannot turn downwards/inwards;

after the water is wrung, the wringing part 6 is pushed downwards, when the rack 8 moves to the position of the second step 26 and the inclined plane/cambered surface, a larger pushing force is applied or the locking of the limiting mechanism is released, so that the first step 25 and the second step 26 are abutted, the first ratchet 16 and the second ratchet 17 are separated, under the action of the torsion spring, the side plate 4 is turned upwards to reset, the wiping object is unfolded along with the side plate 4 and drives the rotating part 5, the wringing gear 10 and the one-way gear to rotate and reset, the mop is rotated, the wringing part 6 is automatically separated from the rack 8, the mop can be switched to a mopping state, and the wringing is completed.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (10)

1. A mop capable of saving water and labor in wringing comprises a mop head, a mop rod and a wiping object which are connected in a rotating mode, wherein the mop head comprises a central plate and at least one side plate capable of being turned over up and down, the central plate is provided with a rotating piece and a gear transmission assembly, a wringing hook is arranged at the eccentric position of the rotating piece, the middle portion and the edge of the wiping object are respectively connected with the wringing hook and the side plate, the gear transmission assembly can drive the rotating piece to rotate, the wiping object generates twisting deformation along with rotation, and when the wiping object is twisted from an unfolding state to a wringing state, the rotating angle of the rotating piece is not larger than 720 degrees.

2. The mop with the function of saving water and labor by wringing the mop as claimed in claim 1, wherein the gear transmission assembly comprises a rack, a driving gear and a wringing gear, the rack is engaged with the driving gear, the driving gear is directly engaged with the wringing gear or is in transmission connection with the wringing gear through a driven gear, the wringing gear is fixedly connected with or integrally formed with the rotating member, and when the rack moves along the length direction of the central plate, the rack drives the driving gear and the driven gear to rotate, so that the rotating member rotates.

3. The wringing labor-saving mop of claim 2, wherein the drive gear comprises a bi-directional wheel and a one-directional wheel coaxially disposed, the bi-directional wheel is engaged with the rack, the one-directional wheel is directly or indirectly connected with the wringing gear, the bi-directional wheel and the one-directional wheel both rotate to wring the wipe when the rack moves in a first direction, the bi-directional wheel follows the rotation when the rack moves in a second direction, the one-directional wheel is stationary, and the wipe is maintained in a distorted wringing state by a locking mechanism.

4. The mop with the function of saving water and labor by wringing water according to claim 3, wherein a one-way bearing is arranged between the two-way wheel and the one-way wheel; or a one-way bearing is arranged between one of the two-way wheel and the one-way wheel and the rotating shaft.

5. The power saving wringing mop of claim 3, wherein the locking mechanism comprises a locking member having a second ratchet tooth engaged with the first ratchet tooth, and a first ratchet tooth provided on the central plate, wherein the first ratchet tooth is engaged with the second ratchet tooth when the rack is moved in the second direction, so that the rotating member and the wipe are maintained in the wringing state.

6. The mop with the function of saving water and labor as claimed in claim 5, wherein a support part is arranged on the rack, a first step is arranged on the support part, a second step is arranged on the locking piece, the second step is abutted against/attached to the support part when the rack moves, the first ratchet and the second ratchet are separated when the locking piece is attached to the first step, and the wiper can be reset to an unfolded mopping state.

7. The mop with the function of saving water squeezing according to any one of claims 1 to 6, wherein the bottom surface of the rotating member is provided with at least two water squeezing hooks, the water squeezing hooks extend along the rotating direction of the rotating member, and when the rotating member rotates in the water squeezing direction, the front side of each water squeezing hook is opened, and the rear side of each water squeezing hook supports water squeezing on the wiping object.

8. The labor-saving water-wringing mop according to any one of claims 1 to 6, wherein the mop is further provided with a water-wringing member for driving the rack to move, the water-wringing member is slidably mounted on the mop rod, the water-wringing member is provided with a fixing portion, the rack is provided with a positioning portion, the positioning portion is at least partially located on the outer side of the central plate, when the mop rod and the mop head are parallel, the fixing portion can be matched with the positioning portion, the water-wringing member can move up and down along the mop rod to enable the gear transmission assembly to operate to drive the wiping material to wring water, and when the mop head rotates to a floor state perpendicular to or inclined to the mop rod, the fixing portion and the positioning portion are automatically separated.

9. The labor-saving wringing mop according to claim 8, wherein the fixing portion is a first hanging ring, the positioning portion is a second hanging ring, a connecting port is arranged in the middle of the first hanging ring, when the mop head and the mop rod rotate to a parallel position, the second hanging ring automatically penetrates through the connecting port to enter the first hanging ring, and the upper side and the lower side of the connecting port can both abut against the second hanging ring, so that the wringing piece can drive the rack to move upwards and downwards.

10. The mop of claim 9, wherein a fixing rod is disposed at a lower end of the mop rod, a connecting seat is disposed at an upper end of the central plate, the fixing rod is movably connected to the connecting seat through a hinge, a post rod is disposed on the fixing rod, a positioning groove is disposed at a side of the hinge, and the post rod is inserted into the positioning groove when the mop head rotates relative to the mop rod, so that the mop head and the mop rod are maintained in a parallel wringing state.

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