CN215128157U

CN215128157U - Mop with wiping material stretching device

Info

Publication number: CN215128157U
Application number: CN202022703706.8U
Authority: CN
Inventors: 苏焕江; 贾兴行
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-21
Filing date: 2020-11-20
Publication date: 2021-12-14
Anticipated expiration: 2030-11-20
Also published as: CN112603218A; CN112823731B; CN112641406A; CN217365747U; CN217338472U; CN112641406B; CN112823731A; CN112603218B; CN216776944U; CN215457761U; CN212630697U

Abstract

The utility model discloses a mop with a wiping object stretching device, which is sleeved on a mop rod of the mop and can move along the axis direction of the mop rod; the mop head comprises a first connecting plate and a second connecting plate, one end of each of the two wiping materials is connected to the second connecting plate, and the other end of each of the two wiping materials is connected to the stretching device; the stretching device comprises a bottom plate, a fixing piece and a lifting piece, the lifting piece is sleeved on the mop rod, two side walls of the lower end of the lifting piece are provided with lifting columns, and one side of the fixing piece is provided with an arc-shaped opening used for being matched with the lifting columns; one end of the wipe is attached to the base plate. The utility model discloses take mop of wiping thing stretching device compares in prior art, has more reliable durability, and it is more laborsaving convenient to use, has improved the insufficient problem of mop dehydration.

Description

Mop with wiping material stretching device

Technical Field

The utility model belongs to the technical field of daily burnisher, concretely relates to take mop of wiper stretching device.

Background

The common mops in the market at present have many problems, such as unreasonable structural design, some mops which can be used for wringing water out by hands, and a part of mops which can be used for wringing water out by rotating cannot be well combined with a foldable structure of a flat plate type mop, and wiping materials such as mop cloth and the like are inconvenient to install, poor in dewatering function, do not have the function of cleaning a mop head, and are inconvenient to use.

SUMMERY OF THE UTILITY MODEL

The utility model relates to a take mop of wiper stretching device, structural design is reasonable, can solve one or more problems that exist among the prior art.

The utility model discloses a realize through following technical scheme:

the utility model provides a mop with a wiping material stretching device, which comprises a mop head, a stretching device, a scraping and sweeping device, a mop rod and a wiping material, the mop head comprises a first connecting plate and a second connecting plate, a connecting wall is arranged in the middle of the first connecting plate, the lower end of the mop rod is directly or indirectly connected with the connecting wall of the first connecting plate, the two connecting plates are respectively hinged on two sides of the first connecting plate, the stretching device is sleeved on the mop rod and can move along the axial direction of the mop rod, one end of each of the two cleaning materials is connected with the second connecting plate, the other end of each of the two cleaning materials is connected with the stretching device, the two sides of the connecting wall on the first connecting plate are provided with through grooves for the reciprocating movement of the wiper, one side of each through groove is provided with an extrusion device, the other side of each through groove is provided with the scraping and sweeping device, and the extrusion device and the scraping and sweeping device are used for scraping and sweeping the wiper for cleaning or/and squeezing water. Through above-mentioned technical scheme, compare in prior art, the mop has had can make the folding function of mop head through stretching device, makes stretching device drive the mop head through the wiper and forms great folding angle, has solved the problem that needs to wring out moisture with the hand, has improved the insufficient problem of folding mop dehydration among the prior art.

As a further improvement of the utility model, stretching device includes bottom plate, mounting and lifting piece, the mounting is installed on the bottom plate or the mounting is connected with bottom plate integrated into one piece, the bottom plate center is equipped with the through-hole that is used for the mop pole to pass one, lifting piece cover is established on the mop pole, and lifting piece's lower part articulates on the mounting or articulates on the bottom plate or articulates between mounting and bottom plate, the one end of wiper is connected on the bottom plate. Through the technical scheme, the utility model discloses a collapsible mop is provided with the stretching device that can reciprocate, drives the wiper through setting up fixed position on stretching device and removes, makes the wiper through extrusion device wringing moisture.

As a further improvement of the present invention, when the fixing member is mounted on the bottom plate, the two side walls of the lower end of the lifting member are provided with lifting posts, the two sides of the middle of the upper surface of the bottom plate, which are close to the first through hole, are provided with the supporting platform, the upper surface of the supporting platform is provided with the arc-shaped groove, the side of the supporting platform is provided with the connecting post for connecting the fixing member, the center of the connecting post is provided with the connecting hole, the lower portion of the fixing member covers the supporting platform and the connecting post of the bottom plate, one side of the fixing member is provided with the arc-shaped opening for matching with the lifting posts, the middle of the inside of the fixing member is provided with the fixing post for inserting into the connecting hole of the bottom plate for fixing, the upper portion of the lifting post is abutted against the arc-shaped opening of the fixing member, and the lower portion of the lifting post is abutted against the arc-shaped groove of the supporting platform; or when the fixing part is connected with the base plate in an integrated mode, the two side walls of the lower end of the lifting part are provided with lifting columns, the two sides, close to the first through hole, of the middle of the upper surface of the base plate are provided with supporting platforms, the upper surface of each supporting platform is a plane, the fixing part used for fixing the lifting columns is arranged beside each supporting platform, an arc-shaped opening used for being matched with the lifting columns is arranged on one side of the fixing part, the upper portions of the lifting columns abut against the inside of the arc-shaped opening of the fixing part, and the lower portions of the lifting columns abut against the upper surface of the supporting platform. Through the technical scheme, the stretching device is sleeved on the mop rod through the matching of all the parts, so that the stretching device has the effect of moving up and down, and the connecting part is driven to perform folding action.

As a further improvement of the utility model, the mop is a mop, and the mop is located the below of connecting plate one and connecting plate two, be equipped with fixed part two on the bottom plate, set up fixed part one on the connecting plate two, be equipped with on the mop and be used for connecting on the connecting plate two connecting part one of fixed part one with be used for connecting the connecting part two of fixed part two on the bottom plate. Through the technical scheme, the hanging parts are arranged on the two sides of the mop cloth, so that the mechanisms on the two sides can drive the mop and the mop cloth to complete the folding and cleaning effects through the up-and-down movement of the stretching device.

As a further improvement, the extrusion device includes a first roller and a mounting bracket, mounting bracket one end articulates on a first connecting plate, a first roller sets up at the mounting bracket other end, scrape the device and include wiper blade and pinion rack, the wiper blade sets up on the connecting wall both sides of a connecting plate one, the pinion rack is located the below of wiper blade, the wiper blade the pinion rack with constitute the clearance that is used for the wiper to pass through between the first roller. Through above-mentioned technical scheme, extrusion and cleaning element on the connecting plate can remove thereby stretching device drives the folding effect of accomplishing the dehydration to the mop of mop head during the use.

As a further improvement of the utility model, the extrusion device includes gyro wheel one and mounting bracket, mounting bracket one end articulates on connecting plate one, gyro wheel one sets up at the mounting bracket other end, scrape and sweep the device and include two gyro wheels two that arrange side by side, two pin joints of gyro wheel in just be located the below of connecting the wall on the connecting plate one, constitute the clearance that is used for the wiper to pass through between gyro wheel one and the gyro wheel two. Through adopting above-mentioned technical scheme, for do not have clear technical defect among the prior art to the mop head, set up the pinion rack and can clean mop when the mop dehydration.

As a further improvement, connect through folding device between connecting plate one and the connecting plate two, folding device is including folding rotation piece, torsional spring one and torsional spring two, and folding rotation piece is equipped with pivot one, pivot two, connecting bridge and support column, and pivot one and pivot two pass connecting bridge looks fixed connection, and support column fixed connection is in the side of connecting bridge, and pivot one articulates in connecting plate one, and pivot two articulates in connecting plate two, the spring ring cover of torsional spring one is established in pivot one, and a terminal tip of torsional spring one supports and leans on or connect in connecting plate one, and another terminal tip of torsional spring one supports and leans on or connect on the support column, the spring ring cover of torsional spring two is established in pivot two, and a terminal tip of torsional spring two supports and leans on or connect in connecting plate two, and another terminal tip of torsional spring two supports and leans on or connect on the support column. Through above-mentioned technical scheme, can realize the relative rotation between connecting plate one and the connecting plate two through the pivot, the torsional spring can make to rotate the piece and produce the effect of rotating and kick-backing, connects the bridge and installs at logical inslot, can make to rotate the folding that can be with great angle after the installation.

As a further improvement of the utility model, connecting plate one includes detachable connecting plate one upper cover and connecting plate lower cover, connecting plate two includes two upper covers of detachable connecting plate and two lower covers of connecting plate, and connecting plate one upper cover and connecting plate lower cover side are equipped with and are connected bridge matched with mounting groove one, and two upper covers of connecting plate and two lower cover sides of connecting plate are equipped with and are connected bridge matched with mounting groove two, connect the bridge and lie in mounting groove one and mounting groove two. Through the technical scheme, the first connecting plate and the second connecting plate achieve the folding effect through the folding device by arranging the matched parts.

As a further improvement, the upper surface of the connecting plate is provided with a pressing plate at the middle position of one side connected with the connecting plate II, and the front and the rear sides of the middle part of the connecting plate are provided with a convex part outwards in a protruding way. Through above-mentioned technical scheme, the clamp plate can make connecting plate two under the expansion state, stable use, and the setting of bulge can reach the effect that increases connecting portion one self intensity and the shape of the shape laminating mop head of the wiper of being convenient for.

As a further improvement, the connecting wall upper surface intermediate position of connecting plate one is provided with connecting portion three upwards convexly, mop pole lower extreme has two stabilizer blades of downwardly extending, has recess three between two stabilizer blades, connecting portion three is in the recess is three and articulate in two on the stabilizer blade, the three tops of recess of mop pole are equipped with the blind hole, are equipped with the spring in the blind hole and push up the piece, the upper surface of connecting portion three is convex and is equipped with a plurality of arc recesses, push up the piece and be in can support under the effect of spring support in carry on spacingly in the arc recess, the length direction that mop pole ability perpendicular to connecting plate one rotates. Through above-mentioned technical scheme, the lower part of mop pole leans on the piece through setting up the spring and top to realize the mop head for the back-and-forth movement of mop pole, leans on the piece to form the fixed of certain angle through embedding arc recess in the top, and the elasticity degree of embedding is convenient for in the setting of spring.

In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.

Drawings

Fig. 1 is a mop provided in embodiment 1 of the present invention.

Fig. 2 is an exploded view of the folded state of fig. 1.

Fig. 3 is a schematic view of the first connecting plate of fig. 2.

Fig. 4 is a partial schematic view of the connecting plate of fig. 3 from another perspective.

Fig. 5 is a partial view of the connecting plate of fig. 3 from another perspective.

Fig. 6 is an enlarged schematic view of the folding device of fig. 2.

Fig. 7 is an exploded view of the mop head of fig. 2 with the mop hidden.

FIG. 8 is a perspective schematic view of the mop head of FIG. 7 with the mop swab hidden

Fig. 9 is a schematic view of the second connecting plate lower cover of fig. 8.

Fig. 10 is a partially exploded view of the folded structure of fig. 2.

Fig. 11 is an exploded view of the stretching assembly of fig. 1.

Fig. 12 is an enlarged schematic view of the bottom plate of the stretching apparatus of fig. 11.

Fig. 13 is a schematic view of the connection structure of fig. 1.

Fig. 14 is an exploded view of the connection structure of fig. 13.

Fig. 15 is a mop provided in embodiment 2 of the present invention.

Fig. 16 is a mop provided in embodiment 3 of the present invention.

Fig. 17 is a schematic view of a folding device provided in embodiment 4 of the present invention.

Fig. 18 is a schematic view of a mop provided in embodiment 4 of the present invention.

Fig. 19 is a partial structural schematic view of the stretching device of fig. 18.

In the figure: a mop head 1; a first connecting plate 11; a through groove 111; a first mounting groove 1111; a platen 1112; a second roller 1113; a connecting wall 112; the projecting portion 113; a first roller 114; a mounting frame 115; a toothed plate 116; a wiper blade 117; a top cover 118 connected to the plate; a first groove 1181; a first limit groove 1182; a link plate lower cover 119; a second connecting plate 12; an upper cover 121 of the second connecting plate; a second groove 1211; a second limiting groove 1212; a second connecting plate lower cover 122; a first fixed part 123; a second mounting groove 124; a mop cloth 13; a first connecting part 131; a second connecting part 132; folding the rotary member 14; a first connecting shaft 141; a second connecting shaft 142; a connecting bridge 143; a support post 144; the bridging portion 1441; a limit portion 1442; a first torsion spring 15; a second torsion spring 16; a third connecting part 17; an arc-shaped groove 171; a second through hole 172; a stretching device 2; a bottom plate 21; a first through hole 211; a second fixed part 212; a rectangular hole 213; a pallet 214; an arcuate slot 215; a connecting post 216; a connection hole 217; a fixing member 22; an arc-shaped opening 221; a fixing post 222; a pulling member 23; a pull post 231; a mop rod 3; a third groove 31; a blind hole 32; a spring 33; an abutment member 34; and a fourth through hole 35.

Detailed Description

To further illustrate the technical means and effects of the present invention, the following embodiments of the present invention will be described in detail with reference to the accompanying drawings and the preferred embodiments, in order to further explain the present invention.

In this embodiment, the directions "up", "down", "left", "right", "front" and "rear" are only the directions of up, down, left, right, front, and rear in the drawings.

Example 1

As shown in fig. 1, the utility model relates to a mop with a mop stretching device, which comprises a mop head 1, a stretching device 2 and a mop rod 3, wherein the mop head 1 is provided with a folding device, the mop head 1 and the mop rod 3 can swing back and forth, and the stretching device 2 can axially move and is sleeved on the mop rod 3.

Referring to fig. 2, the mop head 1 comprises a first connecting plate 11, a second connecting plate 12, a folding device and two mops 13, wherein the two mops 13 are positioned below the first connecting plate 11 and the second connecting plate 12, and the two second connecting plates 12 are respectively connected with the left side and the right side of the first connecting plate 11 in a folding mode through the folding device.

As shown in fig. 2, 3, 4 and 5, the first connecting plate 11 is substantially rectangular, through grooves 111 are formed in the left side and the right side of the first connecting plate 11 close to the middle, the through grooves 111 are through holes which penetrate up and down in a popular sense, a connecting wall 112 is arranged in the middle of the through grooves 111 in the two sides, outward-protruding portions 113 are arranged on the outer edges of the middle positions of the front side and the rear side of the first connecting plate 11, and the protruding portions 113 are used for improving the structural strength of the first connecting plate 11. The connecting wall 112 is integrally connected with the front side and the rear side of the connecting plate I11, a roller I114 and a mounting frame 115 are arranged in the through groove 111, one side of the mounting frame 115 is hinged with the inside of the connecting plate I11, the roller I114 is arranged on the other side of the mounting frame 115, a toothed plate 116 is arranged on the lower surface of the connecting wall 112, triangular water scraping plates 117 extend from two side walls of the connecting wall 112, the water scraping plates 117 are positioned above the toothed plate 116, the water scraping plates 117 and the toothed plate 116 are positioned between the roller I114 at two sides, a gap through which a mop 13 can pass is formed between the roller I114 and the water scraping plates 117, the mounting frame 113 is driven to move upwards when the mop 13 moves upwards through the roller I114, the mounting frame 113 is parallel to the connecting plate I11 in angle, the gap between the roller I114 and the water scraping plates 117 is reduced, the mounting frame 113 is driven to move downwards when the mop 13 moves downwards through the roller I114, and the mounting frame 113 and the connecting plate I11 in angle is increased, the gap between the first roller 114 and the wiper blade 117 is enlarged. The connecting plates two 12 are rectangular and have the width equivalent to that of the connecting plates one 11, the two connecting plates two 12 are respectively connected to the left side and the right side of the connecting plates one 11 through folding devices, in other embodiments, the positions of the water scraping plates 117 and the toothed plates 116 can be interchanged, the water scraping plates 117 can be also arranged as the toothed plates for cleaning mops, and the toothed plates 116 can be also arranged as the water scraping plates for squeezing the mops.

As shown in fig. 2, the mop cloth 13 is arranged below the first connecting plate 11 and the second connecting plate 12 on the left and right sides, and is rectangular, the width of the mop cloth 13 is matched with the width of the through groove 111, a first connecting part 131 hung with the second connecting plate 12 is arranged on the upper surface of the mop cloth 13 close to the left side, the first connecting part 131 is of a rope-shaped structure, and two ends of the first connecting part 131 are fixed on the mop cloth 13. The end part of the right side of the mop 13 extends outwards to form two connecting parts 132 which are hung with the stretching device 2, and the two connecting parts 132 are in rope-shaped structures. The mop cloth 13 may be made of absorbent cotton, the first connecting portion 131 and the second connecting portion 132 of the mop cloth 13 may be made of strong cloth or rope, and in other embodiments, the second connecting portion 132 may be a connecting hole formed in the mop cloth 13.

As shown in fig. 6, the folding device includes a folding rotation member 14, a first torsion spring 15, and a second torsion spring 16. The folding rotation member 14 includes a first connecting shaft 141, a second connecting shaft 142, a connecting bridge 143, and a supporting column 144, the supporting column 144 includes a bridging portion 1441 and a limiting portion 1442, the first connecting shaft 141 of the connecting bridge 143 is integrally connected with the second connecting shaft 142, the connecting bridge 143 is installed at a position close to both ends of the first connecting shaft 141 and the second connecting shaft 142, the supporting column 144 is installed on an outer sidewall of the connecting bridge 143 at both sides, and in other embodiments, the supporting column 144 may be installed on an inner sidewall or an upper sidewall or a lower sidewall of the connecting bridge 143.

As shown in fig. 7, 8 and 9, the second connecting plate 12 is connected to two sides of the first connecting plate 11 through a folding device, the first connecting plate 11 comprises a first detachable connecting plate upper cover 118 and a second detachable connecting plate lower cover 119, and two first mounting grooves 1111 are respectively formed in the side walls of the left side and the right side of the first connecting plate upper cover 118 and the side walls of the second connecting plate lower cover 119. The second connecting plate 12 is provided with a second connecting plate upper cover 121 and a second connecting plate lower cover 122 which are detachable, the outer edges of the two second connecting plate lower covers 123 are provided with first fixing parts 123 for hanging the mop 13, the first fixing parts 123 are approximately long-strip-shaped, and hook-shaped structures for preventing the mop 13 from falling off are arranged on two sides of the first fixing parts 123. Two mounting grooves II 124 are respectively arranged on the side wall of one side, connected with the first connecting plate 11, of the second connecting plate upper cover 121 and the second connecting plate lower cover 122, the first mounting groove 1111 and the second mounting groove 124 are used for mounting and placing the folding rotating piece 14, the first connecting shaft 141 is mounted in the first connecting plate 11, the connecting bridge 143 is mounted in the first mounting groove 1111, the second connecting shaft 142 is mounted in the second connecting plate 12, the connecting bridge 143 is mounted in the second mounting groove 124, the first torsion springs 15 are in a group and connected with the first connecting shaft 141, the second torsion springs 16 are in a group and connected with the second connecting shaft 142, the number of the group is two, the coils of the first torsion springs 15 are fixedly connected to the first connecting shaft 141, the coils of the second torsion springs 16 are fixedly connected to the second connecting shaft 142, one ends of the first torsion springs 15 and the second torsion springs 16 abut against the first connecting plate 11 and the second connecting plate 12, and the other ends of the first torsion springs and the second torsion springs are hung on the lapping part 1441 of the supporting column 144 and prevent slipping off through the limiting part 1442.

As shown in fig. 10, the first upper cover 118 of the first connecting plate is provided with a first groove 1181 for accommodating or supporting the first rotating shaft 141 and a first limit groove 1182 for limiting the first torsion spring 15, the second upper cover 121 of the second connecting plate is provided with a second groove 1211 for accommodating or supporting the second rotating shaft 142 and a second limit groove 1212 for limiting the second torsion spring 16, and the folding rotating member 14 drives the second connecting plate 12 to fold at a larger downward angle and rebound upwards through the elastic force and the resistance provided by the first torsion spring 15 and the second torsion spring 16.

As shown in fig. 2, 11 and 12, the stretching device 2 includes a bottom plate 21, a fixing member 22 and a pulling member 23, the fixing member 22 fixedly connects the bottom plate 21 and the pulling member 23, and the pulling member 23 is provided with a pulling post 231. The bottom plate 21 is rectangular, a through hole I211 is formed in the center to enable the mop rod 3 to penetrate through, two fixing parts II 212 used for hanging a connecting part II 131 of the mop 13 are respectively arranged on the left side and the right side of the position, close to the through hole I211, of the lower surface of the bottom plate 21, the fixing parts II 212 extend downwards along the lower surface to be approximately L-shaped, two sides of the free end are hook-shaped structures and used for preventing the connecting part II 131 of the mop 13 from sliding down, a rectangular hole 213 convenient for hanging the connecting part II 131 is formed in the position, corresponding to the fixing part II 212, of the upper surface of the bottom plate 21, a supporting platform 214 used for placing a lifting column 231 is arranged on the left side and the right side, close to the through hole I211, of the middle of the upper surface of the bottom plate 21, an arc-shaped groove 215 is formed in the upper surface of the bottom plate 21 close to the outer side of the supporting platform 214, a connecting column 216 used for connecting the fixing part 22 is arranged on the upper surface of the bottom plate 21, and a connecting hole 217 is formed in the center of the connecting column 216. The fixing part 22 is arranged above the bottom plate 21, the fixing part 22 is in a T shape, the fixing part 22 is hollow, the lower part of the fixing part 22 integrally covers the support table 214 and the connecting column 216 of the bottom plate 21 after installation, an arc-shaped opening 221 used for being matched with the lifting column 231 is arranged on one surface, facing the lifting piece 23, of the fixing part 22, and the fixing column 222 used for being inserted into the connecting hole 217 of the connecting column 216 of the bottom plate is arranged in the center of the fixing part 22. The pulling member 23 is a cylindrical shape with a small top and a large bottom, and is sleeved on the mop rod 3, and the pulling columns 231 are substantially cylindrical and are located on the left and right sides of the lower portion of the pulling member 23. Under the buckling state, the lower part of the lifting column 231 abuts against the arc-shaped groove 215, the upper part abuts against the arc-shaped opening 221, after the fixing piece 22 fixes the bottom plate 21 and the lifting piece 23, the lifting piece 23 can be pulled to drive the bottom plate 21 to move upwards or downwards, the bottom plate 21 drives the mop 13 to move through the second fixing part 212, the mop 13 achieves the squeezing and cleaning effect through parts on the connecting plate, the lifting piece 23 is made of plastic materials with certain elasticity, and in other embodiments, the materials of the lifting piece 23 can be changed according to the use scene.

As shown in fig. 13 and 14, a third connecting portion 17 for connecting with the mop rod 3 is further disposed in the middle of the upper surface of the first connecting plate 11, the third connecting portion 17 is a rectangular shape with an arc-shaped upper portion, a plurality of arc-shaped grooves 171 are disposed on the arc-shaped upper surface of the third connecting portion 17, and two through holes 172 are disposed on the left and right sides of the third connecting portion 17. Mop pole 3 passes through lower extreme and three 17 fixed connection of connecting portion, the lower extreme of mop pole 3 is equipped with three 31 with three 17 matched with recesses of connecting portion, the top of three 31 recesses is equipped with blind hole 32, blind hole 32 is used for placing spring 33 and top and leans on piece 34, it can be ball or kicking block to lean on piece 34 to top, spring 33 and top lean on piece 34 to cooperate arc recess 171, make mop head 1 and mop pole 3 be connected the back and forth swing and certain angle fixed of can realizing, the position that the outside of 3 lower extremes of mop pole and the corresponding of three through-holes of connecting portion two 172 is equipped with through-hole four 35 that is used for making fixed mop head 1 of fastener and mop pole 3.

Example 2

As shown in fig. 15, a pressing plate 1112 for stabilizing the connection plate two 12 in the unfolded state extends from the middle position of the left and right sides of the upper surface of the connection plate one 11, and other parts of this embodiment are the same as those described in the above embodiments, and are not described herein again.

Example 3

As shown in fig. 16, the mop cloth 13 is arranged below the first connecting plate 11 and the second connecting plate 12, the mop cloth 13 can be made of collodion cotton, first rollers 114 and a mounting rack 115 which enable the mop cloth 13 to move up and down and generate squeezing action are arranged in the through grooves 11 at two sides of the first connecting plate 11, two second rollers 1113 are arranged at the left side and the right side of the connecting wall 112, a gap is formed between the first rollers 114 and the second rollers 1113, and the first rollers 114 can adjust the size of the gap according to the up and down movement of the mop cloth 13 through the hinged mounting rack 115. Other components of this embodiment are the same as those described in the above embodiments, and are not described herein again.

Example 4

As shown in fig. 17, the number of the torsion springs may be one group, the number of the one group is two, the coil of the first torsion spring 15 is connected with the first connecting shaft 141, the coil of the second torsion spring 16 is connected with the second connecting shaft 142, one end of the coil abuts against the inside of the first connecting plate and the second connecting plate, and the other end of the coil abuts against the supporting column 144.

As shown in fig. 18 and 19, the fixing member 22 is integrally connected with the base plate 21, a first through hole 211 for allowing the mop rod 3 to pass through is formed in the center of the base plate 21, pallets 214 for abutting against the stretching device are formed in the middle of the upper surface of the base plate 21 and on the left and right sides of the first through hole 211, the pallets 214 are substantially rectangular and have flat upper surfaces, the fixing member 22 is located on the left and right sides of the pallets 214, and an arc-shaped opening 221 for fixedly connecting the stretching device is formed in one surface of the fixing member 22 facing the stretching device.

When the mop is used for cleaning, the first connecting plate 11 and the second connecting plate 12 of the mop head 1 are unfolded, and the mop rod 3 is moved to drive the mop cloth 13 on the mop head 1 to perform a cleaning function. After cleaning, by moving the stretching device 2 upwards, the bottom plate 21 of the stretching device 2 pulls the second connecting part 132 on one side of the mop 13 through the second fixing part 212, and drives the first connecting part 131 on the other side to pull the first fixing part 123 so that the second connecting plate moves through the folding device, so that the mop 13 moves upwards, and in the moving process, the mop 13 cleans the moisture and the stain on the mop 13 through the first movable and compressible roller 114, the water scraping plate 117 and the toothed plate 116 or the second roller 1113 on the first connecting plate 11, so as to achieve the effect of squeezing and cleaning.

The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above description, and although the present invention has been disclosed by the preferred embodiment, it is not limited to the present invention, and any person skilled in the art can make modifications or changes equivalent to the above embodiments without departing from the scope of the present invention, but all the modifications, changes and modifications of the above embodiments that do not depart from the technical scope of the present invention are within the scope of the present invention.

Claims

1. A mop with a mop stretching device is characterized in that the stretching device (2) is sleeved on a mop rod (3) of the mop and can move along the axial direction of the mop rod (3);

the mop head (1) comprises a first connecting plate (11) and a second connecting plate (12), one end of each of the two wiping materials is connected to the second connecting plate (12), and the other end of each of the two wiping materials is connected to the stretching device (2);

the stretching device (2) comprises a bottom plate (21), a fixing piece (22) and a lifting piece (23), the lifting piece (23) is sleeved on the mop rod (3), two side walls of the lower end of the lifting piece (23) are provided with lifting columns (231), and one side of the fixing piece (22) is provided with an arc-shaped opening (221) used for being matched with the lifting columns (231); one end of the wipe is attached to the base plate (21).

2. A mop with a device for stretching wiping material according to claim 1, characterized in that said holding means (22) is mounted on said base plate (21) or said holding means (22) is connected integrally with said base plate (21); a first through hole (211) for the mop rod (3) to pass through is formed in the center of the bottom plate (21); two sides of the middle of the upper surface of the bottom plate (21), which are close to the first through hole (211), are provided with supporting platforms (214);

the lower part of the lifting piece (23) is hinged on the fixing piece (22) or hinged on the bottom plate (21) or hinged between the fixing piece (22) and the bottom plate (21).

3. A mop with a mop extension device as in claim 2, wherein when the fixing member (22) is installed on the bottom plate (21), the upper surface of the tray table (214) is provided with an arc-shaped groove (215), an attachment post (216) for connecting the fixing member (22) is arranged beside the tray table (214), the attachment post (216) is provided with a connecting hole (217) at the center, and the lower part of the fixing member (22) covers the tray table (214) and the attachment post (216) of the bottom plate (21); a fixing column (222) for inserting into a bottom plate connecting hole (217) for fixing is arranged in the middle of the inside of the fixing piece (22), the upper portion of the lifting column (231) abuts against an arc-shaped opening (221) of the fixing piece (22), and the lower portion of the lifting column (231) abuts against an arc-shaped groove (215) of the supporting table (214).

4. A mop with a device for stretching wiping cloth according to claim 2, wherein said holder (214) has a flat upper surface when said holder (22) is integrally connected to said base plate (21), and said holder (214) is provided with a fixing member (22) for fixing said lifting post (231) beside it; the upper part of the lifting column (231) abuts against the inside of the arc-shaped opening (221) of the fixing piece (22), and the lower part of the lifting column (231) abuts against the upper surface of the supporting platform (214).

5. A mop with a mop stretching device according to claim 3 or 4, characterized in that the mop is a mop cloth (13), the mop cloth (13) is positioned below the first connecting plate (11) and the second connecting plate (12), the bottom plate (21) is provided with a second fixing part (212), the second connecting plate (12) is provided with a first fixing part (123), the mop cloth (13) is provided with a first connecting part (131) for connecting the first fixing part (123) on the second connecting plate (12) and a second connecting part (132) for connecting the second fixing part (212) on the bottom plate (21).

6. A mop with a wipe tensioning device according to claim 1, the mop comprises the mop head (1), the stretching device (2), an extruding device, a scraping and sweeping device, a mop rod (3) and a wiping material, a connecting wall (112) is arranged in the middle of the first connecting plate (11), the lower end of the mop rod (3) is directly or indirectly connected with the connecting wall (112) of the first connecting plate (11), the two second connecting plates (12) are respectively hinged on two sides of the first connecting plate (11), through grooves (111) for the reciprocating movement of the wiping objects are formed on two sides of the connecting wall (112) on the first connecting plate (11), one side of the through groove (111) is provided with the extruding device, the other side of the through groove (111) is provided with the scraping device, the squeezing device and the scraping device are used for scraping, cleaning and/or squeezing the wiping object.

7. A mop with a wiper stretching device as defined in claim 1, wherein said first connecting plate (11) has a pressing plate (1112) on its upper surface at a position intermediate to the side connected to said second connecting plate (12), and wherein said first connecting plate (11) has a protrusion (113) protruding outward on both sides of the middle portion.

8. A mop with a device for stretching wiping material according to claim 6, characterized in that said first connecting plate (11) and said second connecting plate (12) are connected by folding means.