CN214048708U - Flat mop - Google Patents

Abstract

The utility model relates to a flat mop, which comprises a mop rod and a flat mop head movably connected on the mop rod, wherein the mop head comprises an upper cover plate and a lower cover plate, the upper surface of the upper cover plate is movably connected with the mop rod through a rotating component, the lower surface of the upper cover plate is provided with a containing groove, the lower cover plate is arranged in the containing groove and is fixedly connected with the upper cover plate through a fastening bolt, a wiping object is arranged on the lower surface of the lower cover plate, the rotating component comprises a first connecting piece and a second connecting piece, the first connecting piece is rotatably connected with the second connecting piece, the lower end of the first connecting piece is provided with a pin joint groove, the bottom surface in pin joint groove is provided with the mounting hole, and the mounting hole is inside to be provided with the elastic positioning piece, and the elastic positioning piece includes locating pin and supporting spring, and the lower extreme of locating pin is provided with the location convex part, and the lower extreme of locating pin still is provided with the recess. The utility model has the characteristics of simple structure, convenient to use and efficient.

Description

Flat mop

Technical Field

The embodiment of the utility model relates to a flat mop.

Background

The mop is the burnisher on ground that cleans that house, small-size official working and commercial place were used usually, and the mop generally comprises mop pole, mop head and the connector of connecting mop pole and mop head, because dull and stereotyped mop washing range is big, lay advantages such as convenient and the practicality is strong, by wide application in the mop field, but along with the frequent use of mop, lead to fixing the clean effect decline of the material of cleaning on the mop head, direct influence the life of mop.

Currently, mop heads for various flat mops have numerous configurations. For example, the mop head comprises a mop plate, the upper part of the mop plate is connected with the mop rod, and the bottom of the mop plate is provided with a wiping object; the mop is characterized in that a cap buckle is arranged in the mop, a slotted hole matched with the cap buckle is formed in the upper portion of the mop, and the mop can be positioned and connected to the mop through the matching of the cap buckle and the slotted hole. However, the cap buckle and the slotted hole have high matching requirements, so that the wiping object is easy to fall off relative to the mop plate when the matching is loose, and the wiping object is not easy to disassemble, assemble, replace or clean relative to the mop plate when the matching is tight.

SUMMERY OF THE UTILITY MODEL

In view of the above problems in the prior art, the main object of the present invention is to provide a flat mop with simple structure, safety, reliability and convenient use.

The technical scheme of the utility model is like this:

a flat mop comprises a mop rod and a flat mop head movably connected to the mop rod, wherein a wiping object is arranged on the flat mop head, the flat mop is characterized in that the mop head comprises an upper cover plate and a lower cover plate, the upper surface of the upper cover plate is movably connected with the mop rod through a rotating assembly, the lower surface of the upper cover plate is provided with an accommodating groove, the lower cover plate is installed in the accommodating groove and is fixedly connected with the upper cover plate through a fastening bolt, the wiping object is arranged on the lower surface of the lower cover plate, the rotating assembly comprises a first connecting piece and a second connecting piece, the upper end of the first connecting piece is arranged in an installation groove at the lower end of the mop rod, the side wall at the lower end of the mop rod is provided with a limiting hole communicated with the installation groove, and the outer side wall at the upper end of the first connecting piece is fixedly provided with a limiting convex part, when the upper end of the first connecting piece is installed in the installation groove, the limiting convex part is located in the limiting hole so that the first connecting piece is fixedly connected with the mop rod, the side wall of the upper end of the first connecting piece is located on two sides of the limiting convex part, a first groove and a second groove are formed in the two sides of the limiting convex part respectively, the second connecting piece is arranged on the upper surface of the upper cover plate, and the first connecting piece is rotatably connected with the second connecting piece.

The lower extreme of first connecting piece is provided with pin joint groove, first constant head tank and second constant head tank are located respectively the both sides in pin joint groove just are linked together rather than, the bottom surface in pin joint groove is provided with the mounting hole, the inside elasticity setting element that is provided with of mounting hole, elasticity setting element includes locating pin and supporting spring, the supporting spring sets up in the mounting hole and support and lean on the upper end of locating pin is so that the locating pin keeps moving down the trend, the lower extreme of locating pin is provided with the location convex part.

The shape of location convex part cross section is the V type, just the location convex part is kept away from the tip of locating pin is provided with first circular arc portion, the lower extreme of locating pin still is provided with the recess, the recess is located on the location convex part, just the recess runs through the location convex part, and will the location convex part is cut apart and is formed first location convex part and second location convex part.

The shape that first connecting piece is close to mop pole one end is cylindrical, just the external diameter of first connecting piece is less than the internal diameter of mounting groove, spacing convex part by the upper end lateral wall of first connecting piece outwards extends and forms, just spacing convex part is kept away from highly being greater than of mop pole one side spacing convex part is close to the height of mop pole one side.

The shape of first recess and second recess is rectangle, first recess and second recess all set up along length direction first connecting piece is along on the lateral wall that parallels rather than the center pin direction, first recess is close to spacing convex part the lateral wall with spacing convex part is close to the lateral wall of first recess is parallel and level mutually, just the second recess is close to spacing convex part the lateral wall with spacing convex part is close to the lateral wall of second recess is parallel and level mutually.

The first groove and the second groove are communicated with the mounting groove, and the length of the first groove is equal to that of the second groove.

The second connecting piece comprises a fixing portion and a connecting portion, the fixing portion is arranged on the upper surface of the upper cover plate, a fixing cavity communicated with the containing groove is formed in the fixing portion, an installation convex portion matched with the fixing cavity is arranged on the upper surface of the lower cover plate, a positioning groove is formed in the position, combined with the fixing cavity, of the upper surface of the installation convex portion, a fixing groove communicated with the fixing cavity is formed in the fixing portion, rotating pins are arranged on two sides of the lower portion of the connecting portion respectively and matched with the positioning groove, and the connecting portion is connected with the fixing portion in a rotating mode through matching of the rotating pins and the positioning groove.

The left side face and the right side face of the connecting portion are respectively provided with a first positioning concave portion and a second positioning concave portion, and the positioning convex portions are abutted to the first positioning concave portions or the second positioning concave portions so as to achieve positioning between the mop rod and the mop head.

The up end of connecting portion is provided with second circular arc portion, the left surface upper portion of connecting portion is provided with third circular arc portion, just third circular arc portion with second circular arc portion links to each other, the right flank upper portion of connecting portion is provided with fourth circular arc portion, just fourth circular arc portion with second circular arc portion links to each other.

The both sides wall in pin joint groove is provided with the shaft hole respectively, be provided with the connecting hole in the connecting portion, connecting portion insert the pin joint groove still includes the pivot, just the pivot passes through connecting hole and shaft hole in order to realize connecting portion with the pin joint groove rotates and is connected.

The utility model has the advantages of it is following and beneficial effect: the flat mop of the utility model has the advantages that the mop rod is movably connected with the mop head through the rotating component, thereby being convenient for the flat mop to mop and clean, and having the characteristics of convenient operation and flexible use; meanwhile, the lower end of the mop rod is provided with the mounting groove, and the upper end of the first connecting piece is arranged in the mounting groove, so that the first connecting piece and the lower end of the mop rod can be combined more firmly, the safety and reliability are improved, and the mop rod has the characteristics of convenience in assembly and later maintenance; in addition, the outer side wall of the upper end of the first connecting piece extends outwards to form a limiting convex portion, the lower end of the mop rod is provided with a limiting hole communicated with the mounting groove, when the upper end of the first connecting piece is mounted in the mounting groove, the limiting convex portion is mounted in the limiting hole, the first connecting piece is locked with the mop rod through the matching of the limiting convex portion and the limiting hole, and the safety and reliability are further improved.

Drawings

Fig. 1 is a schematic perspective view of a flat mop according to an embodiment of the present invention.

Fig. 2 is an enlarged schematic perspective view of a mop head according to an embodiment of the present invention.

Fig. 3 is an exploded schematic view of a mop head according to an embodiment of the present invention.

Fig. 4 is an exploded schematic view of an upper cover plate and a lower cover plate of the present invention.

Fig. 5 is an exploded schematic view of the upper cover plate and the lower cover plate of the present invention in another direction.

Fig. 6 is a schematic view of a three-dimensional structure of a lower cover plate and a mounting convex portion in cooperation according to an embodiment of the present invention.

Fig. 7 is a schematic view of a bottom view of a partial structure of an upper cover plate according to an embodiment of the present invention.

Fig. 8 is a schematic perspective view of a scraping strip according to an embodiment of the present invention.

Fig. 9 is a schematic side view of a first connecting member according to an embodiment of the present invention.

Fig. 10 is an enlarged schematic perspective view of a positioning pin according to an embodiment of the present invention.

Fig. 11 is an enlarged schematic perspective view of another direction of the positioning pin according to the embodiment of the present invention.

Fig. 12 is a schematic view of a main view enlarged structure of the positioning pin according to an embodiment of the present invention.

Fig. 13 is an enlarged schematic view of the rear view of the positioning pin provided by the embodiment of the present invention.

Fig. 14 is a schematic view of a main view enlarged structure of the positioning pin according to an embodiment of the present invention.

Fig. 15 is an enlarged schematic structural diagram of a first connecting member according to an embodiment of the present invention.

Fig. 16 is an enlarged schematic structural view of the first connecting member according to another direction provided by the embodiment of the present invention.

Fig. 17 is a schematic view of a main view and an enlarged structure of a first connecting member according to an embodiment of the present invention.

Fig. 18 is a rear-view enlarged structural schematic diagram of the first connecting member according to an embodiment of the present invention.

Fig. 19 is an enlarged schematic structural diagram of a connecting portion according to an embodiment of the present invention.

Fig. 20 is a schematic view of a partially enlarged structure of the lower end of the mop rod according to the embodiment of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The invention will be further described with reference to the drawings and specific examples.

As shown in fig. 1 to 20: for the embodiment of the utility model provides a flat mop, flat mop includes mop pole 201 and swing joint flat mop head 202 on the mop pole 201, be provided with the wiper (not shown in the figure) on the flat mop head 202, mop head 202 includes upper cover plate 2021 and lower apron 2022, the upper surface of upper cover plate 2021 pass through runner assembly with mop pole 201 swing joint, the lower surface of upper cover plate 2021 is provided with storage tank 2023, lower apron 2022 is installed in storage tank 2023 and through fastening bolt with upper cover plate 2021 fixed connection, the wiper sets up the lower surface of lower apron 2022. Through the design, the mop rod 201 is movably connected with the upper cover plate 2021 through the rotating assembly, so that the flat mop is convenient to mop and clean, and has the characteristics of convenience in operation and flexibility in use; meanwhile, the lower surface of the lower cover plate 2022 is provided with a plurality of sticking parts 203, and the lower surface of the lower cover plate 2022 is provided with the wiping material, so that the wiping material is connected with the upper cover plate 2021 through the sticking parts 203, and the wiping material 203 is more firmly connected with the mop head 202, thereby further prolonging the service life of the flat mop, and meanwhile, the flat mop has the characteristics of convenience in installation and disassembly.

The rotating assembly includes a first connecting member 230 and a second connecting member, the upper end of the first connecting member 230 is disposed in the mounting groove 284 at the lower end of the mop rod 201, the side wall of the lower end of the mop rod 201 is provided with a limit hole 285, the limit hole 285 is communicated with the mounting groove 284, the outer side wall of the upper end of the first connecting piece 230 is fixedly provided with a limit convex 283, when the upper end of the first connecting member 230 is mounted in the mounting recess 284, the position-limiting protrusion 283 is positioned in the position-limiting hole 285 to fixedly connect the first connecting member 230 with the mop rod 201, the upper end side wall of the first connecting member 230 is provided with a first recess 281 and a second recess 282 on both sides of the limit protrusion 283, the second connector is disposed on the upper surface of the upper cover plate 2021, and the first connector 230 and the second connector are rotatably connected. Through the above design, namely the lower end of the mop rod 201 is provided with the first connecting piece 230, the upper surface of the upper cover plate 2021 is provided with the second connecting piece, and the first connecting piece 230 and the second connecting piece are rotatably connected, so that the mop rod 201 is rotated with the upper cover plate 2021 through the matching of the first connecting piece 230 and the second connecting piece, and further the movable connection between the mop rod 201 and the mop head 202 is realized, and the characteristics of convenient assembly and flexible operation are very easy. Meanwhile, the lower end of the mop rod 201 is provided with the mounting groove 284, and the upper end of the first connecting piece 230 is arranged in the mounting groove 284, so that the first connecting piece 230 and the lower end of the mop rod 201 can be combined more firmly, the safety and reliability are improved, and the mop rod has the characteristics of convenience in assembly and later maintenance; in addition, a limit convex part 283 is outwards extended from the outer side wall of the upper end of the first connecting piece 230, and a limit hole 285 communicated with the mounting groove 284 is arranged at the lower end of the mop rod 201, when the upper end of the first connecting piece 230 is mounted in the mounting groove 284, the limit convex part 283 is mounted in the limit hole 285, and then the first connecting piece 230 and the mop rod 201 are locked through the matching of the limit convex part 283 and the limit hole 285, so that the safety and reliability are further improved.

The shape of one end of the first connecting member 230 close to the mop rod 201, that is, the upper end of the first connecting member 230, is cylindrical, the outer diameter of the first connecting member 230 is smaller than the inner diameter of the mounting groove 284, the limit protrusion 283 is formed by extending the outer side wall of the upper end of the first connecting member 230 outwards, and the height of one side of the limit protrusion 283 away from the mop rod 201 is greater than the height of one side of the limit protrusion 283 close to the mop rod 201. Through the above design, that is, for convenience and rapidness in installation, one end of the first connecting piece 230 close to the mop rod 201, that is, the upper end of the first connecting piece 230, may be designed to be cylindrical, the corresponding mounting groove 284 may also be cylindrical, and meanwhile, the outer diameter of the upper end of the first connecting piece 230 may also be designed to be smaller than the inner diameter of the mounting groove 284, so that the purpose of rapid installation may be achieved, and of course, the outer diameter of the upper end of the first connecting piece 230 may also be made to be equal to the inner diameter of the mounting groove 284, so that the upper end of the first connecting piece 230 is tightly fitted with the mounting groove 284; meanwhile, the limit convex part 283 is formed by extending the outer side wall of the upper end of the first connecting piece 230 outwards, so that the strength of combination between the limit convex part 283 and the first connecting piece 230 can be increased, and the purpose of prolonging the service life of the limit convex part 283 is achieved; in addition, the height of one end of the limit convex part 283 close to the mop rod 201 is smaller than that of the other end, so that the assembly in the early stage and the disassembly in the later stage are facilitated.

The first recess 281 and the second recess 282 are both rectangular, the first recess 281 and the second recess 282 are both disposed on the outer side wall of the first connecting member 230 along the length direction parallel to the central axis direction thereof, the side wall of the first recess 281 close to the convex position-limiting portion 283 is flush with the side wall of the convex position-limiting portion 283 close to the first recess 281, and the side wall of the second recess 282 close to the convex position-limiting portion 283 is flush with the side wall of the convex position-limiting portion 283 close to the second recess 282.

The first recess 281 and the second recess 282 are both communicated with the installation recess 284, and the length of the first recess 281 and the length of the second recess 282 are equal. Through the above design, the first recess 281 and the second recess 282 are both rectangular, and the first recess 281 and the second recess 282 are both disposed on the outer side wall of the first connecting member 230 parallel to the central axis direction along the length direction, and meanwhile, the first recess 281 and the second recess 282 are both communicated with the mounting recess 284, so that the elasticity of the limiting protrusion 283 and the first connecting member 230 connected therewith is increased, therefore, when the first connecting member 230 needs to be detached from the mounting recess 284 at the lower end of the mop rod 201, the first connecting member 230 can be pulled out from the mounting recess 284 by pressing the limiting protrusion 283 downwards, and the detachment is convenient and labor-saving. In addition, because the side wall of the first groove 281 close to the limit convex part 283 is flush with the side wall of the limit convex part 283 close to the first groove 281, and the side wall of the second groove 282 close to the limit convex part 283 is flush with the side wall of the limit convex part 283 close to the second groove 282, that is, the left side wall of the first groove 281 is flush with the right side wall of the limit convex part 283, and the right side wall of the second groove 282 is flush with the left side wall of the limit convex part 283, the device has the characteristics of convenience in processing and quickness in installation.

The lower end of the first connecting member 230 is provided with a pivot groove 301, a first positioning groove 302 and a second positioning groove 303, the first positioning groove 302 and the second positioning groove 303 are respectively located at two sides of the pivot groove 301 and are communicated with the same, the bottom surface of the pivot groove 301 is provided with a mounting hole 304, an elastic positioning member is arranged inside the mounting hole 304, the elastic positioning member comprises a positioning pin 305 and a supporting spring 388, the supporting spring 388 is arranged in the mounting hole 304 and abuts against the upper end of the positioning pin 305 to enable the positioning pin 305 to keep moving downward, the lower end of the positioning pin 305 is provided with a positioning convex portion 306, the cross section of the positioning convex portion 306 is in a V shape, the end portion of the positioning convex portion 306 far away from the positioning pin 305, namely the lower end of the positioning pin 305, is provided with a first circular arc portion 307, and the lower end of the positioning pin 305 is further provided with a groove 308, the groove 308 is located on the positioning protrusion 306, and the groove 308 penetrates the positioning protrusion 306, and divides the positioning protrusion 306 into a first positioning protrusion 309 and a second positioning protrusion 310.

A first claw 2024 is fixedly arranged on one side wall of the accommodating groove 2023, a first clamping groove 2025 matched with the first claw 2024 is arranged on one side of the lower surface of the lower cover plate 2022, and one side of the lower cover plate 2022 is connected with the upper cover plate 2021 in a positioning manner through the matching of the first clamping groove 2025 and the first claw 2024. Through the cooperation of the first clamping jaw 2024 and the first clamping groove 2025, the combination of the lower cover plate 2022 and the upper cover plate 2021 is firmer and more reliable, and the safety and reliability are further improved.

The scraping strip 250 is arranged on the outer side between the upper cover plate 2021 and the lower cover plate 2022, a mounting part 251 is arranged on one side surface of the scraping strip 250 in an outward extending manner, and the scraping strip 250 is arranged between the upper cover plate 2021 and the lower cover plate 2022 through the mounting part 251. With the above design, the wiper strip 250 is firmly disposed between the upper cover plate 2021 and the lower cover plate 2022; in the process of mopping the floor, the flat mop can scrape the undrawn floor (the floor with residual water stains) by the scraping strip 250, and is convenient and quick to operate.

The other side wall of the containing groove 2023 of the upper cover plate 2021 corresponding to the side wall of the first claw 2024 is provided with a mounting groove 2026, the mounting portion 251 is disposed in the mounting groove 2026 and extends into the containing groove 2023, a fixing protrusion 2027 is disposed in the mounting groove 2026, and the fixing protrusion 2027 is disposed in the fixing hole 252 of the mounting portion 251. Due to the fixing protrusion 2027, the scraping strip 250 is firmly arranged in the mounting groove 2026 of the upper cover plate 2021 by the matching of the fixing hole 252 and the fixing protrusion 2027, so that the combination of the scraping strip 250 and the upper cover plate 2021 is firmer.

The wiper strip 250 and the mounting portion 251 are integrally formed, and the wiper strip 250 and the mounting portion 251 are both made of rubber. Through the design, the processing of the scraping strip 250 and the mounting part 251 is facilitated, the processing efficiency is improved, the strength between the scraping strip 250 and the mounting part 251 is increased, the safety and reliability are improved, and the service life is prolonged.

The fixed convex portion 2027 and the upper cover plate 2021 are integrally formed, a second claw 2028 is arranged on the side surface of the fixed convex portion 2027 close to the containing groove 2023, a second clamping groove 2044 matched with the second claw 2028 is arranged on the other side of the lower surface of the lower cover plate 2022, and the other side of the lower cover plate 2022 is connected with the upper cover plate 2021 in a positioning manner through the matching of the second clamping groove and the second claw 2028. Through the above design, that is, the fixing protrusion 2027 and the upper cover plate 2021 are integrally formed, the strength between the fixing protrusion 2027 and the upper cover plate 2021 is increased, and the safety and reliability are improved; in addition. Through the cooperation of the second claw 2028 and the second groove, the combination between the upper cover 2021 and the lower cover 2022 can be further made tighter, and the assembly in the early stage and the disassembly and maintenance in the later stage are facilitated.

The second connector comprises a fixing portion 241 and a connecting portion 242, the fixing portion 241 is arranged on the upper surface of the upper cover plate 2021, a fixing cavity 243 communicated with the containing groove 2023 is arranged in the fixing portion 241, an installation convex portion 2029 matched with the fixing cavity 243 is arranged on the upper surface of the lower cover plate 2022, a positioning groove 2030 is arranged at the position where the upper surface of the installation convex portion 2029 is combined with the fixing cavity 243, a fixing groove 244 communicated with the fixing cavity 243 is arranged on the fixing portion 241, rotating pins 245 are respectively arranged on two sides of the lower portion of the connecting portion 242, the rotating pins 245 are matched with the positioning grooves 2030, and the connecting portion 242 is rotatably connected with the fixing portion 241 through the matching of the rotating pins 245 and the positioning grooves 2030. Through the above design, that is, the lower cover plate 2022 is matched with the fixing cavity 243 through the mounting protrusion 2029, so that the lower cover plate 2022 is tightly matched with the upper cover plate 2021 and is accurately positioned; meanwhile, the lower end of the connection portion 242 is seated in the fixing groove 244 and rotated around the positioning groove 2030 by the rotation pin 245.

First fixing columns 2040 are respectively arranged at the two sides, located on the fixing groove 244, of the bottom of the fixing cavity 243 in the upper cover plate 2021, first threaded holes 2041 are formed in the first fixing columns 2040, second fixing columns 2042 are arranged on the upper surface of the lower cover plate 2022 in positions corresponding to the first fixing columns 2040, second threaded holes 2043 are formed in the second fixing columns 2042, and the second threaded holes 2043 correspond to the first threaded holes 2041. Through above-mentioned design promptly, fastening bolt passes second screw hole 2043 and sets up in first screw hole 2041 to make apron 2022 and upper cover plate 2021 fastening connection down, make things convenient for the dismantlement and the maintenance in assembly and the later stage in earlier stage, improve the fastness that apron 2022 and upper cover plate 2021 combined together down simultaneously, fail safe nature obtains further promotion, thereby prolongs the life of this flat mop.

Shaft holes 235 are respectively formed in two side walls of the pivoting groove 231, a connecting hole 248 is formed in the connecting portion 242, the connecting portion 242 is inserted into the pivoting groove 231, the rotating shaft 260 is further included, and the rotating shaft 260 is connected with the pivoting groove 231 in a rotating mode through the connecting hole 249 and the shaft holes 235. Through the design, namely, the first connecting piece 230 is rotatably connected with the connecting part 242 through the matching of the rotating shaft 260, the mounting hole 304 and the connecting hole 249, so that the mop rod 201 is rotatably connected with the connecting part 242 through the rotating connection of the first connecting piece 230 and the connecting part 242, and the flat mop is more flexible and convenient to use; meanwhile, the elastic positioning element arranged in the first connecting element 230 can enable the mop rod 201 to be tightly matched and positioned with the connecting element, so that the mop head 202 can be quickly positioned and pushed up in a mopping state, a water squeezing state or a cleaning state.

The left side surface and the right side surface of the connecting part 242 are respectively provided with a first positioning concave part 246 and a second positioning concave part 247, and the positioning convex part 306 is abutted against the first positioning concave part 246 or the second positioning concave part 247 so as to realize the positioning between the mop rod 201 and the mop head 202; the up end of connecting portion 242 is provided with second circular arc portion 282, the left surface upper portion of connecting portion 242 is provided with third circular arc portion 283, just third circular arc portion 283 with second circular arc portion 282 links to each other, the right flank upper portion of connecting portion 242 is provided with fourth circular arc portion 284, just fourth circular arc portion 284 with second circular arc portion 282 links to each other.

The second arc part 282, the third arc part 283 and the fourth arc part 284 are integrally formed, and the surfaces of the second arc part 282, the third arc part 283 and the fourth arc part 284 are smooth surfaces. Through the above design, that is, the second arc part 282 is arranged on the upper end surface of the connecting part 242, and the surface of the second arc part 282 is a smooth surface, so that the positioning convex part 306 slides on the second arc part, and the operation is more convenient and labor-saving; meanwhile, the left side surface and the right side surface of the connecting part 242 are respectively provided with the first positioning concave part 246 and the second positioning concave part 247, the upper part of the left side surface of the connecting part 242 is provided with the third arc part 283, the third arc part 283 is connected with the second arc part 282, and the surfaces of the second arc part 282 and the third arc part 283 are smooth surfaces, so that the positioning convex part 306 slides from the second arc part 282 to the third arc part through the first arc part 307 and smoothly slides into the first positioning concave part 246, and the characteristics of smooth sliding and small friction force are achieved; meanwhile, a fourth arc part 284 is arranged at the upper part of the right side surface of the connecting part 242, the fourth arc part 284 is connected with the second arc part 282, and the surface of the fourth arc part 284 is a smooth surface, so that the positioning convex part 306 slides from the second arc part 282 to the fourth arc part 284 through the first arc part 307 and smoothly slides into the second positioning concave part 247, and the operation is more labor-saving; meanwhile, when the positioning convex part 306 abuts against the second circular arc part 282, the mop head is in a mopping state, the connecting part 242 is rotatably connected with the fixing part 241 through the cooperation of the rotating pin 245 and the positioning groove 2030, so that the mop rod 201 can be rotatably connected with the mop head 201, and the rotating angle between the mop head 201 and the upper cover plate 2021 in the mop head 201 is 0-180 degrees, so that the mop head 201 is more flexible in mopping and more convenient to operate.

In addition, when the positioning protrusion 306 slides into the first positioning recess 246 and is tightly matched with the first positioning recess 246 by the elastic positioning member, and the left side of the fixing portion 241 is located in the first positioning groove 302 to form a limiting effect, the mop head 202 is in a water squeezing or cleaning state; meanwhile, when the positioning convex part 306 slides into the second positioning concave part 247 and is tightly matched with the top of the second positioning concave part 247 through the elastic positioning piece, the right side of the fixing part 241 is positioned in the second positioning groove 303 to form a limiting effect, at the moment, the mop head is in a water squeezing or cleaning state, so that the mop head 202 can slide into the first positioning concave part 246 through the positioning convex part 306, the first positioning groove 302 at the lower end of the first connecting piece 230 is matched with the left side of the fixing part 241 to achieve the positioning purpose, and can also slide into the second positioning concave part 247 through the positioning convex part 306, and the left side of the fixing part 241 is matched with the second positioning groove 303 at the lower end of the second connecting piece 230 to achieve the positioning purpose.

Through the design, namely, the lower end of the positioning pin 305 is provided with the groove 308, the groove 308 is positioned on the positioning convex part 306, the groove 308 penetrates through the positioning convex part 306, and the positioning convex part 306 is divided into the first positioning convex part 309 and the second positioning convex part 310, so that the rigidity of the positioning convex part 306 at the lower end of the positioning pin 305 can be reduced, the flexibility of the positioning convex part is increased, the positioning convex part 306 can easily and quickly slide into or separate from the first positioning concave part 246 or the second positioning concave part 247, and meanwhile, the phenomenon of easy breakage of the positioning convex part 306 in the using process can be avoided, and the service life of the positioning convex part can be prolonged.

The front side and the back side of the positioning pin 305 are respectively provided with a first concave portion 391 and a second concave portion 392, and the first concave portion 391 and the second concave portion 392 are communicated with the groove 308; the first recess 391 is formed by the front side of the positioning pin 305 being concave, and the second recess 392 being formed by the rear side of the positioning pin 305 being concave.

The first positioning protrusion 309 is located at the left side of the groove 308, and the second positioning protrusion 310 is located at the right side of the groove 308.

The fixing portion 241 is formed by extending the upper surface of the upper cover plate 2021 upward, and two sides of the fixing groove respectively extend to the upper surface of the upper cover plate 2021. Through the above design, the fixing portion 241 and the upper cover plate 2021 are integrally formed, so that the processing is convenient, the strength between the fixing portion 241 and the upper cover plate 2021 is increased, and the service life is further prolonged.

The upper end of the positioning pin 305 extends upwards to form a fixing portion 393, and the lower end sleeve of the supporting spring 388 is arranged on the fixing portion 393. Through the above design, the upper end of the positioning pin 305 also extends upwards to be provided with the fixing portion 393, so that the lower end of the supporting spring 388 is sleeved on the fixing portion 393, the firmness of the connection between the supporting spring 388 and the positioning pin 305 can be improved, the safety and reliability are improved, and the purpose of prolonging the service life of the elastic positioning piece is achieved.

Finally, it should be noted that: the above-mentioned embodiments are only used for illustrating the technical solution of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims (10)

1. A flat mop comprises a mop rod and a flat mop head movably connected to the mop rod, wherein a wiping object is arranged on the flat mop head, the flat mop is characterized in that the mop head comprises an upper cover plate and a lower cover plate, the upper surface of the upper cover plate is movably connected with the mop rod through a rotating assembly, the lower surface of the upper cover plate is provided with an accommodating groove, the lower cover plate is installed in the accommodating groove and is fixedly connected with the upper cover plate through a fastening bolt, the wiping object is arranged on the lower surface of the lower cover plate, the rotating assembly comprises a first connecting piece and a second connecting piece, the upper end of the first connecting piece is arranged in an installation groove at the lower end of the mop rod, the side wall at the lower end of the mop rod is provided with a limiting hole communicated with the installation groove, and the outer side wall at the upper end of the first connecting piece is fixedly provided with a limiting convex part, when the upper end of the first connecting piece is installed in the installation groove, the limiting convex part is located in the limiting hole so that the first connecting piece is fixedly connected with the mop rod, the side wall of the upper end of the first connecting piece is located on two sides of the limiting convex part, a first groove and a second groove are formed in the two sides of the limiting convex part respectively, the second connecting piece is arranged on the upper surface of the upper cover plate, and the first connecting piece is rotatably connected with the second connecting piece.

2. The flat mop according to claim 1, wherein the lower end of the first connecting member is provided with a pivot groove, a first positioning groove and a second positioning groove, the first positioning groove and the second positioning groove are respectively located on two sides of the pivot groove and communicated with the pivot groove, the bottom surface of the pivot groove is provided with a mounting hole, an elastic positioning member is arranged in the mounting hole and comprises a positioning pin and a supporting spring, the supporting spring is arranged in the mounting hole and abuts against the upper end of the positioning pin so that the positioning pin keeps moving downwards, and the lower end of the positioning pin is provided with a positioning convex part.

3. The flat mop as claimed in claim 2, wherein the cross-section of the positioning protrusion is V-shaped, and the end of the positioning protrusion away from the positioning pin is provided with a first arc portion, and the lower end of the positioning pin is further provided with a groove, the groove is located on the positioning protrusion, and the groove penetrates through the positioning protrusion and divides the positioning protrusion into a first positioning protrusion and a second positioning protrusion.

4. The flat mop according to any one of claims 1 to 3, wherein the first connecting member is cylindrical at a side close to the mop rod, the outer diameter of the first connecting member is smaller than the inner diameter of the mounting groove, the limiting protrusion is formed by extending the outer side wall of the upper end of the first connecting member outwards, and the height of the side of the limiting protrusion far away from the mop rod is greater than the height of the side of the limiting protrusion close to the mop rod.

5. The flat mop according to claim 4, wherein the first and second grooves are rectangular in shape, the first and second grooves are both disposed on an outer side wall of the first connecting member parallel to a central axis direction thereof in a length direction, a side wall of the first groove near the convex stopper is flush with a side wall of the convex stopper near the first groove, and a side wall of the second groove near the convex stopper is flush with a side wall of the convex stopper near the second groove.

6. The flat mop as claimed in claim 5, wherein the first and second grooves are in communication with the mounting groove, and the first and second grooves are of equal length.

7. The flat mop according to claim 3, wherein the second connecting member comprises a fixing portion and a connecting portion, the fixing portion is disposed on the upper surface of the upper cover plate, a fixing cavity is disposed in the fixing portion and is communicated with the accommodating groove, an installation protrusion matched with the fixing cavity is disposed on the upper surface of the lower cover plate, a positioning groove is disposed at a position where the upper surface of the installation protrusion is combined with the fixing cavity, a fixing groove is disposed on the fixing portion and is communicated with the fixing cavity, rotating pins are disposed on two sides of the lower portion of the connecting portion and are matched with the positioning grooves, and the connecting portion is rotatably connected with the fixing portion through the matching of the rotating pins and the positioning grooves.

8. The flat mop of claim 7, wherein the left side and the right side of the connecting part are respectively provided with a first positioning concave part and a second positioning concave part, and the positioning convex part is abutted against the first positioning concave part or the second positioning concave part to realize the positioning between the mop rod and the mop head.

9. The flat mop according to claim 8, wherein the upper end surface of the connecting portion is provided with a second arc portion, the upper portion of the left side surface of the connecting portion is provided with a third arc portion, the third arc portion is connected with the second arc portion, the upper portion of the right side surface of the connecting portion is provided with a fourth arc portion, and the fourth arc portion is connected with the second arc portion.

10. The flat mop according to claim 9, wherein shaft holes are respectively formed on both side walls of the pivot groove, a connection hole is formed in the connection portion, the connection portion is inserted into the pivot groove, and the flat mop further comprises a rotation shaft, and the rotation shaft is rotatably connected to the pivot groove through the connection hole and the shaft holes.

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