CN222693317U - Mop with a handle - Google Patents

Abstract

The utility model discloses a mop, which includes: a mop rod, a mounting structure, a lock core, an elastic arm and an operating member. The mounting structure is arranged on the mop rod or the part to be locked, and a through hole is arranged on the mounting structure; the lock core includes a core body, which is movably arranged at the through hole, and the core body can extend or retract into the through hole to unlock or lock the part to be locked and the mop rod; the elastic arm is connected to or abuts against the lock core; the position of the operating member corresponds to the position of the lock core, the operating member is used to drive the core body to extend out of the through hole, and the elastic arm is used to drive the core body to retract into the through hole. According to the mop of the embodiment of the utility model, by arranging a movable lock core on the mop rod or the part to be locked, and by arranging an operating member to drive the lock core to move, the part to be locked and the mop rod can be locked, and the part to be locked can be prevented from moving relative to the mop rod, and the part to be locked can be prevented from moving under the action of inertia.

Description

Mop with a handle

Technical Field

The utility model relates to the technical field of articles for daily use, in particular to a mop.

Background

At present, a locking structure is arranged on the mop in the prior art, and the locking structure can lock the mop rod and the structure to be locked, so that relative movement between the mop rod and the structure to be locked is prevented.

However, in the locking device in the prior art, the locking and unlocking of the mop rod and the structure to be locked are usually determined through the abutting tightness degree between the lock core body and the mop rod, and in order to facilitate timely resetting of the locking block to unlock the wringing frame during unlocking, a spring is usually arranged in the locking structure, but the cost of the spring is high, the spring is easy to rust and damage, long-term use of the mop is not facilitated, and the service life of the mop is influenced.

Therefore, how to provide a mop with low cost and long service life is a technical problem that needs to be solved by those skilled in the art.

Disclosure of utility model

The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, one object of the utility model is to provide a mop which is low in cost and long in service life.

The mop according to the embodiment of the utility model comprises:

A mop rod;

The mounting structure is arranged on the mop rod or the part to be locked and is provided with a through hole;

The lock cylinder comprises a core body, the core body is movably arranged at the through hole, and the core body can extend out of or retract into the through hole so as to unlock or lock the part to be locked and the mop rod;

The spring arm is connected or abutted with the lock cylinder;

And the position of the operating piece corresponds to the position of the lock cylinder, the operating piece is used for driving the core body to extend out of the through hole, and the elastic arm is used for driving the core body to retract into the through hole.

The mop has the beneficial effects that the movable lock cylinder is arranged on the mop rod or the to-be-locked part, and the lock cylinder is driven to move by the arrangement of the operating piece, so that the to-be-locked part and the mop rod can be locked, the to-be-locked part can be prevented from moving relative to the mop rod and is prevented from moving under the action of inertia, and the elastic arm is adopted to provide the restoring force for driving the core to retract into the through hole.

According to the mop disclosed by the embodiment of the utility model, the part to be locked comprises the telescopic rod, and the telescopic rod is movably sleeved on the mop rod.

The telescopic rod has the beneficial effects that the to-be-locked part comprises the telescopic rod, the telescopic rod can be used for adjusting the length of the whole mop rod, when the core body is retracted into the through hole, the telescopic rod and the mop rod are unlocked, at the moment, a user stretches the telescopic rod according to the requirement, when the telescopic rod stretches to the ideal length, the core body of the lock cylinder can be driven to extend out of the through hole through the operation piece to lock the telescopic rod and the mop rod, the telescopic rod can be prevented from moving relative to the mop rod, the telescopic rod is prevented from moving under the action of inertia, and the stability of the mop rod is ensured.

According to the mop disclosed by the embodiment of the utility model, the part to be locked comprises the connecting sleeve, the connecting sleeve is sleeved on the mop rod, the mop rod is further provided with the wringing frame, the connecting sleeve is connected with the wringing frame, and the connecting sleeve can drive the wringing frame to move.

The mop plate has the advantages that the to-be-locked part comprises the connecting sleeve, the connecting sleeve and the mop rod are unlocked or locked through the locking part, when the connecting sleeve and the mop rod are locked, the water squeezing frame can be prevented from impacting the mop plate when the mop is used for mopping the floor, the service life of the mop can be prolonged, and when the to-be-locked part and the mop rod are unlocked, the to-be-locked part can move along the extending direction of the mop rod so as to drive the water squeezing frame to move relative to the mop plate, and squeezing and scraping of the mop plate can be realized.

In some examples, the operating member is rotatably disposed on the mounting structure, the operating member rotation being capable of driving the core out of the through hole.

The handle has the beneficial effects that the core body is driven to move through the rotation of the operating piece so as to unlock or lock the mop rod and the part to be unlocked, thereby improving the use convenience of a user.

In some examples, when the spring arm abuts against the lock cylinder, an abutting surface is arranged on the lock cylinder, the abutting surface faces to the extending direction of the through hole of the lock cylinder, and the spring arm abuts against the abutting surface.

The elastic arm is directly abutted on the abutting surface without fixed connection, so that the elastic arm is convenient to produce, low in cost and convenient to maintain and replace.

In some examples, the fixed end of the latch arm is connected to or abuts one of the mounting structure and the lock cylinder, and the free end of the latch arm is connected to or abuts the other of the mounting structure and the lock cylinder.

The lock core and the mounting structure are matched in a connecting or abutting mode, so that smooth deformation and recovery of the spring arm can be effectively guaranteed, and the lock core can be smoothly switched between an unlocking state and a locking state.

In some examples, the number of arms is at least two, each of the arms being disposed evenly around the periphery of the lock cylinder, or the arms include annular arms that extend around the circumference of the lock cylinder.

The elastic arm has the beneficial effects that the stress and deformation of the elastic arm are more uniform, and the service life of the elastic arm is further prolonged.

In some examples, the mounting structure is provided with an avoidance space, and the avoidance space is used for avoiding deformation of the spring arm.

The lock core has the beneficial effects that the avoiding space can enable the elastic arm to deform and recover smoothly, so that the lock core structure can be switched between a locking state and an unlocking state smoothly.

In some examples, the spring arm is provided with a working surface, the mounting structure is provided with a mounting surface, the working surface and the mounting surface are arranged oppositely, the avoidance space is located between the working surface and the mounting surface, the working surface and the mounting surface are both planes, an included angle is formed between the working surface and the mounting surface, or the working surface is a plane surface, the mounting surface comprises a plane area and an inclined plane area which are sequentially arranged, the avoidance space is located between the inclined plane area and the working surface, or one of the working surface and the mounting surface is a bending or bending surface, the other one of the working surface and the mounting surface is a plane surface, the bending or bending surface comprises a bending top and a bending bottom, a slope surface is formed between the bending top and the bending bottom, and the avoidance space is formed between the slope surface and the plane surface.

The anti-collision device has the beneficial effects that through the arrangement of the working face and the mounting face, an avoidance space is formed between the two faces, the avoidance space is convenient to arrange, the production is convenient, the production efficiency can be improved, and the production cost is reduced.

In some examples, a first inclined plane is arranged on the lock cylinder, a driving part is arranged on the operating part, the driving part is arranged corresponding to the first inclined plane, the first inclined plane is provided with an inclined top and an inclined bottom, the inclined top is close to the operating part relative to the inclined bottom, when the operating part rotates, the driving part can move from the inclined bottom to the inclined top so as to drive the core body to extend out of the through hole, the elastic arm deforms, when the driving force is cancelled, the elastic arm returns to a free state and drives the core body to retract into the through hole, and meanwhile, the driving part moves from the inclined top to the inclined bottom.

The driving piece moves on the inclined plane, so that the operating piece can drive the core body to extend or retract into the through hole when rotating, and the driving piece has the advantages of simple structure, convenience in manufacture and convenience in use for users.

In some examples, the driving member is provided with a second inclined plane, the second inclined plane is matched with the first inclined plane, and/or the first inclined plane is a spiral surface, and/or the number of the first inclined planes is at least two, and the first inclined planes are sequentially arranged in the circumferential direction to form an annular structure.

The operating device has the beneficial effects that the stable operation of the operating piece can be ensured.

In some examples, the angled roof is further provided with a first limiting member for limiting movement of the driving member when the core extends out of the through hole, and/or the angled floor is further provided with a second limiting member for limiting movement of the driving member when the core retracts into the through hole.

The core has the beneficial effects that the stability of the core body in the unlocking state and the locking state can be effectively ensured.

In some examples, a first limiting portion is arranged on the lock cylinder, a second limiting portion is arranged on the mounting structure, the extending direction of the core extending out of the through hole is taken as a first direction, and the first limiting portions are limited on the second limiting portions in a one-to-one correspondence mode so as to limit the movement of the lock cylinder in the first direction.

The lock core has the beneficial effects that the lock core can be prevented from being separated from the through hole, and the working stability of the lock core is effectively ensured.

In some examples, the number of the first limiting portions is at least two, and when the number of the first limiting portions is more than two, each first limiting portion is uniformly arranged around the periphery of the lock cylinder, or the first limiting portions are annular limiting portions which extend around the circumference of the lock cylinder, and/or the second limiting portions comprise limiting grooves, and the first limiting portions are limited in the limiting grooves.

The limiting device has the beneficial effects that the limiting stability can be ensured, meanwhile, the stress of the limiting part is uniform, and the service life is long.

In some examples, the lock cylinder further includes a movable portion, the core is disposed on the movable portion, and the spring arm is connected to or abutted against the movable portion, where the movable portion is configured to receive the driving force and the restoring force of the spring arm, so as to drive the core to extend or retract into the through hole.

The movable part drives the core body to extend or retract into the through hole, and the movable part is adopted to receive the driving force and the restoring force of the spring arm, so that the service life of the core body can be further prolonged.

In some examples, the movable portion is provided with a mounting groove, the core is disposed in the mounting groove, the core is in interference fit with the mounting groove, and/or the core is clamped with the movable portion, or the movable portion is fixedly connected with the core.

The beneficial effects are that the separation of the core body and the movable part can be prevented, and the use reliability is ensured.

In some examples, a locking surface is provided on the core, the locking surface facing the mop pole, the locking surface being shaped to fit the outer surface of the mop pole.

The mop rod has the beneficial effects that the mop rod and the part to be locked can be effectively unlocked and locked, and the core body and the outer surface of the mop rod are prevented from moving.

In some examples, the mounting structure is provided with a first clamping structure, and the operating member is provided with a second clamping structure, and the first clamping structure is used for clamping with the second clamping structure.

The device has the beneficial effects of being convenient to install and convenient to maintain and replace the operating piece.

In some examples, the operating member includes an operating ring, and the second engagement structure is disposed on an inner peripheral wall of the operating ring.

The first clamping structure and the second clamping structure are prevented from leaking, and the attractive appearance and the clamping effect of the external structure are not influenced.

In some examples, the inner peripheral wall of the operation ring is provided with protrusions, the protrusions form a second clamping structure, the first clamping structure comprises clamping hooks which are configured to be clamped with the protrusions, the number of the protrusions is at least two, the protrusions of the at least two protrusions are sequentially arranged on the inner peripheral wall of the operation ring, the clamping hooks are in one-to-one correspondence with the protrusions, or the protrusions comprise annular protrusions which extend around the inner peripheral wall of the operation ring, the number of the clamping hooks is at least one, and when the number of the clamping hooks is more than two, the clamping hooks are uniformly arranged in the circumferential direction of the annular protrusions.

The mounting structure has the beneficial effects that the mounting stability between the operation ring and the mounting structure can be ensured, and the operation ring and the mounting structure are prevented from being separated from each other.

In some examples, the inner peripheral side of the operation ring is provided with a mounting portion and a connecting member that connects an outer peripheral wall of the mounting portion and an inner peripheral wall of the operation ring, and the second inclined surface is provided on the mounting portion, the number of the connecting members is set to at least one, and when the number of the connecting members is set to two or more, the two or more connecting members are sequentially arranged around a circumferential direction of the mounting portion.

The device has the beneficial effects that through the arrangement of the installation part and the arrangement of the second inclined plane on the installation part, the installation between the operation piece and the installation structure can be ensured, and the device can be mutually matched with the operation piece to unlock or lock.

In some examples, the operating member is further provided with a circumferential limiting mechanism, the core body extends out of the through hole when the operating member is in the locking position, the core body is retracted into the through hole when the operating member is in the unlocking position, the operating member rotates between the unlocking position and the locking position, and the circumferential limiting mechanism is used for limiting the operating member between the unlocking position and the locking position.

The locking mechanism has the beneficial effects that the operating piece is limited between the unlocking position and the locking position by the circumferential limiting mechanism, so that the operating piece can be ensured to be accurately unlocked or locked.

In some examples, when the first clamping structure is disposed on the mounting structure, the circumferential limiting mechanism and the first clamping structure cooperate to limit the movement of the operating member in the circumferential direction relative to the mounting structure, so as to limit the operating member between the unlocking position and the locking position.

The novel clamping mechanism has the beneficial effects that the first clamping structure is directly matched with the circumferential limiting mechanism, components matched with the circumferential limiting mechanism are not required to be independently arranged, the space is saved, the cost is saved, and the limiting effect is good.

In some examples, when the operating member is further provided with a connecting member, the connecting member forms a circumferential limit mechanism, and the first clamping structure is disposed at a distance from the connecting member.

The connecting piece is used as a circumferential limiting mechanism, so that the connecting piece is multipurpose, space is further saved, and cost is saved.

In some examples, the operating member further includes a cover body, the cover body being disposed outside the operating ring.

The locking structure has the beneficial effects that the integrity and the aesthetic property of the external structure of the locking structure can be ensured.

In some examples, a cover is mounted on the mounting portion and covers an inner periphery of the operating ring, and the cover is connected with the mounting portion through a plug-in structure.

The plug-in type connecting device has the beneficial effects that the plug-in type connecting device is convenient to install and detach, is convenient to maintain and replace, and is more stable in connection in a plug-in mode.

In some examples, the cover body is provided with an axial limiting part and a circumferential limiting part, the axial limiting part is used for limiting the relative movement of the cover body and the mounting part in the axial direction, and the circumferential limiting part is used for limiting the relative movement of the cover body and the mounting part in the circumferential direction.

The cover body and the operation ring can be effectively and fixedly connected, and the cover body and the operation ring are prevented from moving relatively.

In some examples, the axial stop includes a first stop surface and a second stop surface, and the mounting portion is positioned between the first stop surface and the second stop surface.

The mounting part is limited between the first limiting surface and the second limiting surface of the cover body, so that the cover body and the operating ring can be prevented from moving relatively in the axial direction.

In some examples, the circumferential spacing portion includes a first concave-convex structure, and the mounting portion is provided with a second concave-convex structure, and the first concave-convex structure is mated with the second concave-convex structure.

The movable limiting device has the beneficial effects that through the cooperation of the first concave-convex structure and the second concave-convex structure, the movement of the operation ring and the cover body in the circumferential direction can be effectively limited.

In some examples, the cover body includes a body and an axial extension connected to each other, the body is covered at one end of the operating ring, and the axial extension extends in an axial direction of the through hole.

The cover body comprises a body and an axial extension part, wherein the body can cover the inner periphery of the operating ring, and the axial extension part is arranged to facilitate the connection of the cover body and the operating ring.

In some examples, when the cover is provided with an axial stop portion and a circumferential stop portion, the axial stop portion includes a first stop surface and a second stop surface, the first stop surface is disposed on the body or the axial extension, the second stop surface is disposed on the axial extension, and/or when the cover is provided with the axial stop portion and the circumferential stop portion, the circumferential stop portion is disposed on the axial extension.

The novel connecting rod has the beneficial effects of simplicity in manufacturing, low cost and convenience in mounting and dismounting.

In some examples, the mop further comprises a radial stop mechanism for limiting relative movement of the cover and the operating ring in a radial direction.

The cover body is further limited in the radial direction, and the cover body and the operating ring are prevented from moving in the radial direction.

In some examples, the body is mounted on an inner peripheral side of the operating ring, the radial limiting mechanism comprises an inner peripheral wall of the operating ring, the body is in interference fit with the inner peripheral wall of the operating ring, or the radial limiting mechanism comprises a first clamping structure and the mounting part, the first clamping structure is positioned on an outer peripheral side of the mounting part, and the axial extension part is limited between the first clamping structure and the mounting part.

The radial limiting device has the beneficial effects that a new structure is not required to be added for radial limiting, the device is multipurpose, the structure is simple, and the cost and the space are saved.

In some examples, a torsion spring is abutted between the operating member and the lock cylinder.

The spring has the beneficial effects that the torsion spring can also provide restoring force, so that the loss of the spring arm can be further reduced, and the service life of the spring arm is prolonged.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

FIG. 1 is a schematic view of a mop according to some embodiments of the present utility model;

FIG. 2 is an enlarged view of the structure A of FIG. 1;

FIG. 3 is a cross-sectional view of a partial structure of a mop according to some embodiments of the present utility model;

FIG. 4 is a schematic structural view of a mounting structure according to some embodiments of the present utility model;

FIG. 5 is a schematic view of a lock cylinder according to some embodiments of the present utility model from a perspective;

FIG. 6 is a schematic view of a lock cylinder in another perspective according to some embodiments of the present utility model;

FIG. 7 is a schematic view of a lock cylinder according to further embodiments of the present utility model;

FIG. 8 is a schematic partial view of an operating member in accordance with some embodiments of the present utility model;

FIG. 9 is a schematic partial structure of an operating member in accordance with some embodiments of the present utility model at another perspective;

FIG. 10 is a schematic partial view of an operating member in accordance with further embodiments of the present utility model from one perspective;

FIG. 11 is a schematic partial view of an operating member in accordance with further embodiments of the present utility model from another perspective;

FIG. 12 is a schematic view of a cover according to some embodiments of the utility model;

FIG. 13 is a schematic view of a cover according to other embodiments of the present utility model;

FIG. 14 is a schematic structural view of a torsion spring according to some embodiments of the present utility model.

Reference numerals:

the mop 100 is provided with a pair of handles,

The mop rod 10 is provided with a pair of handles,

The mounting structure 20, the through hole 201, the mounting surface 21, the plane area 211, the inclined area 212, the second limiting part 22, the first clamping structure 23,

The lock cylinder 30, the core body 31, the locking surface 311, the movable portion 32, the first limiting portion 321, the first inclined surface 33, the inclined top 331, the first limiting member 3311, the inclined bottom 332,

The spring arms 40, the working surfaces 41,

The operating member 50, the driving member 51, the second inclined surface 511, the operating ring 52, the second engaging structure 521, the mounting portion 53, the second concave-convex structure 531, the connecting member 54, the cover 55, the body 551, the axially extending portion 552, the first concave-convex structure 5521, the plug structure 553,

A to-be-locked part 60, a wringing frame 70, a mop plate 80 and a torsion spring 90.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model. Furthermore, features defining "first", "second" may include one or more such features, either explicitly or implicitly. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected via an intervening medium, or in communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

A mop 100 according to an embodiment of the present utility model is described below with reference to fig. 1 to 14.

As shown in fig. 1 to 14, the mop 100 according to the embodiment of the present utility model includes a mop rod 10, a mounting structure 20, a lock cylinder 30, a spring arm 40, and an operation member 50, an end portion (a lower end as shown in fig. 1) of the mop rod 10 may be provided with a mop plate 80, and the mop plate 80 may be rotated with respect to the mop rod 10, the mop 100 further has a wringing frame 70, and the wringing frame 70 may be movable in an extending direction (up-down direction as shown in fig. 1) of the mop rod 10, whereby, when the mop plate 80 is rotated to have the same extending direction as the extending direction of the mop rod 10, the wringing frame 70 may be movable with respect to the mop plate 80 to achieve squeezing and scraping of the mop plate 80.

The mounting structure 20 may be provided on the mop rod 10, or the mop plate 80 may be provided with the portion to be locked 60, the mounting structure 20 may be provided on the portion to be locked 60, the portion to be locked 60 may be movable along the extending direction (up-down direction as shown in fig. 1) of the mop rod 10, and the portion to be locked 60 may be connected with the wringing frame 70, thereby, the movement of the portion to be locked 60 may drive the wringing frame 70 to move, and the mounting structure 20 and the portion to be locked 60 move together.

The mounting structure 20 is provided with a through hole 201, the lock cylinder 30 comprises a core body 31, the core body 31 is movably arranged at the through hole 201, the core body 31 can extend out of the through hole 201 to lock the to-be-locked part 60 and the mop rod 10, the to-be-locked part 60 can be prevented from moving along the extending direction (up-down direction shown in fig. 1) of the mop rod 10, and the core body 31 can retract into the through hole 201 to unlock the to-be-locked part 60 and the mop rod 10, so that the to-be-locked part 60 can move along the extending direction (up-down direction shown in fig. 1) of the mop rod 10.

The spring arm 40 may be connected to the lock cylinder 30, i.e. the spring arm 40 may be disposed on the lock cylinder 30, so that the mounting structure 20 may drive the spring arm 40 to elastically deform when the core 31 extends out of the through hole 201, or the spring arm 40 may be abutted to the lock cylinder 30, i.e. the spring arm 40 may be disposed on the mounting structure 20, so that the lock cylinder 30 may drive the spring arm 40 to elastically deform when the core 31 extends out of the through hole 201, and thus, the spring arm 40 may recover to an initial shape after deformation, so as to drive the core 31 to retract into the through hole 201, so that smoothness of unlocking the portion 60 to be locked and the mop rod 10 may be improved, and convenience in operation may be achieved.

The position of the operating member 50 corresponds to the position of the lock cylinder 30, the operating member 50 is used for driving the core 31 to extend out of the through hole 201 so as to lock the portion to be locked 60 and the mop rod 10, so that the portion to be locked 60 can be prevented from moving relative to the mop rod 10, the portion to be locked 60 is prevented from moving under the action of inertia, meanwhile, the elastic arm 40 can be elastically deformed in the process of locking the portion to be locked 60 and the mop rod 10, so that the elastic arm 40 can restore to an original shape so as to drive the core 31 to move, namely, the elastic arm 40 is used for driving the core 31 to retract into the through hole 201 so as to unlock the portion to be locked 60 and the mop rod 10, and the portion to be locked 60 can move along the extending direction (up-down direction as shown in fig. 1) of the mop rod 10. The spring arm 40 is adopted to provide restoring force, so that the spring arm is simple to manufacture, low in production cost, and long in service life, and saves the use space.

According to the mop 100 of the embodiment of the utility model, the movable lock cylinder 30 is arranged on the mop rod 10 or the to-be-locked part 60, and the lock cylinder 30 is driven to move by arranging the operation piece 50, so that the to-be-locked part 60 and the mop rod 10 can be locked, the to-be-locked part 60 can be prevented from moving relative to the mop rod 10, the to-be-locked part 60 can be prevented from moving under the action of inertia, the water squeezing frame 70 can be prevented from striking the mop plate 80 when the mop 100 is used for mopping the floor, the service life of the mop 100 can be prolonged, or the to-be-locked part 60 and the mop rod 10 can be unlocked by driving the lock cylinder 30 to move, and the to-be-locked part 60 can be moved along the extending direction of the mop rod 10.

According to the mop 100 of the embodiment of the utility model, the to-be-locked part 60 comprises a telescopic rod, the telescopic rod is sleeved on the mop rod 10, the telescopic rod can move along the extending direction (up-down direction as shown in fig. 1) of the mop rod 10, the mop rod 10 is further provided with the wringing frame 70, the telescopic rod can be connected with the wringing frame 70, so that the telescopic rod can drive the wringing frame 70 to move along the extending direction of the mop rod 10, the squeezing and scraping of the mop plate 80 can be realized, or the telescopic rod can drive the wringing frame 70 to move.

The telescopic rod can be sleeved in the mop rod 10 or sleeved outside the mop rod 10, and can move relative to the mop rod 10 to prolong or shorten the length of the whole rod body of the mop, so that the length of the rod body of the mop can be adjusted, for example, the length of the mop rod 10 can be adjusted, the shortest or shorter position can be used by children, the shortest or shorter position can be used for wiping a table surface and a lower wall surface, and the longest or longer position can be used for normally mopping the floor. By using the locking structure, the telescopic rod and the mop rod 10 can be prevented from moving relatively, and the length of the rod body is prevented from being adjusted.

As shown in fig. 1 and 2, according to the mop 100 of the embodiment of the present utility model, the to-be-locked portion 60 includes a connecting sleeve, the connecting sleeve may be sleeved on the mop rod 10, the connecting sleeve may move along the extending direction (up-down direction as shown in fig. 1) of the mop rod 10, the mop rod 10 is further provided with a wringing frame 70, and the connecting sleeve may be connected with the wringing frame 70, so that the connecting sleeve may move to drive the wringing frame 70 to move along the extending direction of the mop rod 10, and extrusion and scraping of the mop plate 80 may be achieved.

Therefore, the water squeezing frame 70 can be prevented from striking the mop plate 80 when the mop 100 is used for mopping, the service life of the mop 100 can be prolonged, meanwhile, the elastic arms 40 can elastically deform in the process of locking the to-be-locked part 60 and the mop rod 10, so that the elastic arms 40 can restore to the original shape to drive the core 31 to move, namely, the elastic arms 40 are used for driving the core 31 to retract into the through holes 201 so as to unlock the to-be-locked part 60 and the mop rod 10, the to-be-locked part 60 can move along the extending direction (up and down directions as shown in fig. 1) of the mop rod 10, the water squeezing frame 70 can be driven to move relative to the mop plate 80, and the squeezing and scraping of the mop plate 80 can be realized.

As shown in fig. 4, 5, 8 and 12, in some examples, the operation member 50 may be disposed on the mounting structure 20, and the operation member 50 may rotate relative to the mounting structure 20, where the rotation of the operation member 50 may drive the core 31 to extend out of the through hole 201, so that the probability of driving the core 31 to extend out of the through hole 201 due to erroneous touch by a user may be reduced, and the operation may be facilitated, and in addition, compared to a technical scheme of driving the core 31 to move by using a push-type structure, the space may be saved, which is beneficial to improving the aesthetic property of the mop 100.

In some examples, when the latch arm 40 abuts against the lock cylinder 30, an abutment surface is provided on the lock cylinder 30, the abutment surface faces the extending direction of the lock cylinder 30 extending out of the through hole 201 (the front-to-back direction as shown in fig. 5), that is, the latch arm 40 may be provided on the mounting structure 20, during the process of locking the portion to be locked 60 and the mop rod 10, the latch arm 40 may abut against the abutment surface, so that the latch arm 40 may be elastically deformed when the core 31 of the lock cylinder 30 extends out of the through hole 201, and thus the latch arm 40 may recover the initial shape after being deformed, so as to drive the core 31 to retract into the through hole 201, and the smoothness of unlocking the portion to be locked 60 and the mop rod 10 may be improved.

The abutting mode is adopted, the elastic arm 40 is more convenient to install and detach, convenient to maintain and replace, simple in setting mode and lower in production cost. A groove may be further disposed on a side surface of the lock cylinder 30, where the side wall of the groove forms the abutment surface, and the spring arm 40 is disposed in the groove and abuts against the side wall corresponding to the groove, where the abutment surface may be a plane or a curved surface.

It can be appreciated that the user can drive the operating member 50 to rotate after the portion to be locked 60 is locked with the mop rod 10 to unlock the portion to be locked 60 with the mop rod 10, so that the spring arm 40 can apply a force to the core 31 when the portion to be locked 60 is unlocked with the mop rod 10 to unlock the portion to be locked 60 with the mop rod 10 quickly, thereby facilitating the operation.

In some examples, the fixed end of the spring arm 40 may be connected to the mounting structure 20, and the free end of the spring may abut the lock cylinder 30, i.e., the spring arm 40 may be disposed on the mounting structure 20, such that the lock cylinder 30 moves to urge the spring arm 40 to elastically deform. The elastic arm 40 can be effectively fixed by the arrangement mode, the other end of the elastic arm is abutted, and the production mode is simple and low in cost.

In some examples, as shown in fig. 4, 5, 8 and 12, the fixed end of the latch arm 40 may be connected to the lock cylinder 30, and the free end of the latch arm 40 may abut against the mounting structure 20, i.e., the latch arm 40 may be disposed on the lock cylinder 30, so that the latch arm 40 may be elastically deformed when the core body 31 of the lock cylinder 30 protrudes out of the through hole 201, so that the operating member 50 is rotated by a user, and after the latch arm 40 is deformed, the latch arm 40 may recover the original shape to drive the core body 31 to retract into the through hole 201, which may improve the smoothness of unlocking the portion 60 from the mop rod 10. The elastic arm 40 can be effectively fixed by the arrangement mode, the other end of the elastic arm is abutted, and the production mode is simple and low in cost.

The user may rotate the operating member 50 after the to-be-locked portion 60 is locked with the mop rod 10, so that the to-be-locked portion 60 is unlocked with the mop rod 10, and the spring arm 40 may apply a force to the core 31 when the to-be-locked portion 60 is unlocked with the mop rod 10, so that the to-be-locked portion 60 is quickly unlocked with the mop rod 10, and the operation is convenient.

In the example of the upper arm 40 in fig. 5, if the arm 40 is provided on the mounting structure 20, the fixed end of the arm 40 is the upper end as shown in fig. 5, the free end of the arm 40 is the lower end as shown in fig. 5, if the arm 40 is provided on the lock cylinder 30, the fixed end of the arm 40 is the lower end as shown in fig. 5, and the elastic free end is the upper end as shown in fig. 5, and if the arm 40 is provided on the mounting structure 20, the fixed end of the arm 40 is the lower end as shown in fig. 5, the free end of the arm 40 is the upper end as shown in fig. 5, and if the arm 40 is provided on the lock cylinder 30, the fixed end of the arm 40 is the upper end as shown in fig. 5, and the elastic free end is the upper end as shown in fig. 5.

As shown in fig. 5, in some examples, the number of the spring arms 40 is at least two, each spring arm 40 is uniformly disposed around the outer circumference of the lock cylinder 30, for example, the number of the spring arms 40 may be two, and the two spring arms 40 may be uniformly disposed around the outer circumference of the lock cylinder 30, so that the core 31 may be uniformly stressed when the two spring arms 40 are elastically deformed, normal movement of the core 31 may be ensured, and roll of the core 31 during movement may be prevented, thereby ensuring normal locking or unlocking of the portion to be locked 60 and the mop rod 10, and by controlling the number of the spring arms 40, the cost may be reduced on the basis of ensuring normal movement of the core 31.

In some examples, the number of the spring arms 40 may be more, for example, the number of the spring arms 40 is four, the four spring arms 40 may be uniformly arranged around the periphery of the lock cylinder 30, the contact area between the spring arms 40 and the mounting structure 20 may be increased, the uniformity of stress of the core 31 when the spring arms 40 are elastically deformed may be improved, the stability of the movement of the core 31 may be improved, and thus the stability of unlocking or locking of the portion to be locked 60 and the mop rod 10 may be improved, and the reliability of the product may be improved. And at least two elastic arms 40 are adopted, so that the stress can be shared, the service life of each elastic arm 40 is prolonged, and the service life of the mop is prolonged.

In some examples, the spring arm 40 includes an annular spring arm 40, where the annular spring arm 40 may extend around the circumference of the lock cylinder 30, so that the contact area between the spring arm 40 and the mounting structure 20 may be further increased, so as to further improve the uniformity of stress of the core 31 when the spring arm 40 is elastically deformed, improve the stability of the movement of the core 31, improve the stability of unlocking or locking the portion to be locked 60 and the mop rod 10, and facilitate processing based on improving the reliability of the product, and further reduce stress concentration in the use process and further prolong the service life of the spring arm 40 by adopting an annular structure.

As shown in fig. 4, fig. 5 and fig. 8, in some examples, the mounting structure 20 is provided with an avoidance space, the avoidance space is used for avoiding deformation of the spring arm 40, on one hand, the spring arm 40 can enter the avoidance space, limiting of the lock cylinder 30 can be achieved, the lock cylinder 30 and the operating member 50 are prevented from rotating together, normal locking or unlocking of the to-be-locked portion 60 and the mop rod 10 in the rotating process of the operating member 50 can be ensured, on the other hand, a certain deformation space can be reserved for the spring arm 40 by arranging the avoidance space, uniformity of elastic deformation of the spring arm 40 can be improved, breakage of the spring arm 40 due to too concentrated positions of elastic deformation can be prevented, and reliability of products can be improved.

As shown in fig. 4 and 6, in some examples, the spring arm 40 has a working surface 41 thereon, the mounting structure 20 has a mounting surface 21 thereon, the working surface 41 is disposed opposite the mounting surface 21, and the relief space is located between the working surface 41 and the mounting surface 21.

The working surface 41 and the mounting surface 21 may be both planar, and an included angle is formed between the working surface 41 and the mounting surface 21, so that the spring arm 40 may elastically deform in the process of locking or unlocking the portion to be locked 60 and the mop rod 10, uniformity of deformation of the spring arm 40 in the process of locking or unlocking the portion to be locked 60 and the mop rod 10 may be improved, smoothness of locking or unlocking the portion to be locked 60 and the mop rod 10 may be improved, operation is facilitated, processing is facilitated, and processing cost may be reduced.

Or the working surface 41 is a plane, the installation surface 21 comprises a plane area 211 and an inclined surface area 212 which are sequentially arranged, and the avoidance space is positioned between the inclined surface area 212 and the working surface 41, so that the spring arm 40 can be contacted with the plane area 211 when elastically deformed, the stress area of the spring arm 40 is increased, the deformation uniformity of the spring arm 40 can be further improved, the spring arm 40 is prevented from being broken due to the fact that the positions of the elastic deformation are too concentrated, and the reliability of products can be improved.

Of course, the working surface 41 may be a curved surface or a bent surface, the mounting surface 21 may be a plane, or the working surface 41 may be a plane, the mounting surface 21 may be a curved surface or a bent surface, and by setting the working surface 41 or the mounting surface 21 as a curved surface or a bent surface, the working surface 41 may be always contacted with the mounting surface 21 in the process of locking or unlocking the portion to be locked 60 and the mop rod 10, so as to further improve the uniformity of deformation of the elastic arm 40 in the process of locking or unlocking the portion to be locked 60 and the mop rod 10, improve the smoothness of locking or unlocking the portion to be locked 60 and the mop rod 10, and increase the elastic force of the elastic arm 40, so as to further accelerate the unlocking speed of the portion to be locked 60 and the mop rod 10, and facilitate operation.

It should be noted that, the curved surface or the bending surface may include a curved top and a curved bottom, a slope is formed between the curved top and the curved bottom, and an avoidance space is formed between the slope and the plane, which can be increased based on ensuring that the elastic arm 40 is elastically deformed in the process of locking or unlocking the to-be-locked portion 60 and the mop rod 10, so that a sufficient deformation space is reserved for the elastic arm 40, so that the uniformity of elastic deformation of the elastic arm 40 is further improved, the probability of fracture of the elastic arm 40 due to concentrated stress can be reduced, the service life of the elastic arm 40 is prolonged, and the reliability of a product is improved.

As shown in fig. 5 and 9, in some examples, the lock cylinder 30 is provided with a first inclined surface 33, the operating member 50 is provided with a driving member 51, the driving member 51 is disposed corresponding to the first inclined surface 33, the first inclined surface 33 has an inclined top 331 and an inclined bottom 332, the inclined top 331 is close to the operating member 50 relative to the inclined bottom 332, and when the operating member 50 rotates, the driving member 51 can move from the inclined bottom 332 to the inclined top 331 so as to drive the core 31 to move in a direction away from the operating member 50 (a front-to-back direction as shown in fig. 5), that is, the core 31 is driven to extend out of the through hole 201, so that the to-be-locked portion 60 and the mop rod 10 are locked, and meanwhile, the elastic arm 40 is elastically deformed.

When the driving member 51 cancels the driving force to the lock core 30, the spring arm 40 can return to a free state, i.e. the spring arm 40 can deform to return to an initial state, and when the user drives the operating member to rotate, the spring arm 40 can drive the core 31 to move towards the direction (the back-to-front direction as shown in fig. 5) close to the operating member 50, i.e. the spring arm 40 can drive the core 31 to retract into the through hole 201, so as to improve the smoothness of unlocking the to-be-locked portion 60 and the mop rod 10, and meanwhile, the driving member 51 moves from the inclined top 331 to the inclined bottom 332, so that the driving member 51 can continuously drive the core 31 to extend out of the through hole 201 in the subsequent operation, and the subsequent operation of the user is facilitated.

As shown in fig. 5 and 9, in some examples, the driving member 51 is provided with a second inclined plane 511, the second inclined plane 511 may be adapted to the first inclined plane 33, and the first inclined plane and the second inclined plane are disposed opposite to each other, so that smoothness of movement of the driving member 51 for driving the core 31 may be improved, and operation is convenient, where the second inclined plane 511 may have the same shape as the first inclined plane 33, that is, the second inclined plane 511 may have an inclined top and an inclined bottom, and the inclined top is close to the core 31 with respect to the inclined bottom, and when the operation member 50 rotates, the inclined top of the second inclined plane 511 may move from the inclined bottom 332 of the first inclined plane 33 to the inclined top 331 of the first inclined plane 33, and the inclined bottom of the second inclined plane 511 may have a space with the inclined bottom 332 of the first inclined plane 33, so as to drive the core 31 to extend out of the through hole 201.

It can be appreciated that the first inclined surface 33 may be a spiral surface, so that the transition of the slope change at different positions of the first inclined surface 33 is more uniform, the first inclined surface 33 is always matched with the second inclined surface 511, and the smoothness of the movement of the driving element 51 for driving the core 31 can be improved.

As shown in fig. 5, in some examples, the number of the first inclined surfaces 33 is at least two, and each first inclined surface 33 is sequentially arranged in the circumferential direction to form an annular structure, so that the core 31 can be uniformly stressed when the driving member 51 is driven, the uniformity of stress of the core 31 when the elastic arm 40 is elastically deformed can be improved, the stability of the movement of the core 31 is improved, the roll of the core 31 in the movement process is prevented, the stability of locking or unlocking the to-be-locked portion 60 and the mop rod 10 can be improved, and the reliability of a product is improved.

As shown in fig. 5, in some examples, the inclined top 331 of the first inclined plane 33 may be provided with a first limiting member 3311, and when the core 31 extends out of the through hole 201, the first limiting member 3311 may limit the movement of the driving member 51, so as to prevent the driving member 51 from excessively moving to the inclined bottom 332, and may improve the stability of the first inclined plane 33 and the second inclined plane 511, and improve the stability of locking the to-be-locked portion 60 and the mop rod 10.

Or the inclined bottom 332 of the first inclined plane 33 is further provided with a second limiting member, when the core 31 retracts into the through hole 201, the second limiting member can limit the movement of the driving member 51 so as to prevent the driving member 51 from excessively moving and moving to the inclined top 331, so that the stability of the cooperation of the first inclined plane 33 and the second inclined plane 511 can be improved, and the unlocking stability of the to-be-locked part 60 and the mop rod 10 can be improved, or the inclined top 331 of the first inclined plane 33 and the inclined bottom 332 of the first inclined plane 33 can be respectively provided with the first limiting member 3311, so that the limiting effect on the driving member 51 can be improved, and the unlocking or locking stability of the to-be-locked part 60 and the mop rod 10 can be improved.

Further, the inclined top of the second inclined plane 511 may be provided with a third limiting member, or the inclined bottom of the second inclined plane 511 may be provided with a third limiting member, or the inclined top of the second inclined plane 511 and the inclined bottom of the second inclined plane 511 may be respectively provided with a third limiting member, and the third limiting member may be matched with the first limiting member 3311 and the third limiting member may be matched with the second limiting member, so that limiting of the driving member 51 may be achieved, and limiting effect of the driving member 51 may be improved.

It will be appreciated that the first stop 3311 and the second stop may be grooves, the third stop may be a protrusion, the protrusion may be in insertion fit with the groove, and stop the driving member 51, or the first stop 3311 and the second stop may be protrusions, and the third stop may be a groove.

As shown in fig. 4 and 5, in some examples, the lock cylinder 30 is provided with a first limiting portion 321, the mounting structure 20 is provided with a second limiting portion 22, and the extending direction (the front-to-rear direction as shown in fig. 5) of the core body 31 extending out of the through hole 201 is taken as a first direction, the first limiting portions 321 and the second limiting portions 22 are in one-to-one correspondence, and the first limiting portions 321 may be limited on the second limiting portions 22 to limit the movement of the lock cylinder 30 in the first direction (the up-down direction as shown in fig. 4).

As shown in fig. 4 and 5, in some examples, the number of the first limiting parts 321 is at least two, and when the number of the first limiting parts 321 is more than two, each first limiting part 321 is uniformly arranged around the outer circumference of the lock cylinder 30, so as to improve the limiting effect on the lock cylinder 30, or the first limiting parts 321 are annular limiting parts, and the annular limiting parts extend around the circumference of the lock cylinder 30, so that the processing is facilitated on the basis of improving the limiting effect on the lock cylinder 30.

As shown in fig. 4 and 5, in some examples, the first limiting portion 321 may be a limiting block, the second limiting portion 22 may be a limiting groove, and the limiting groove may be in plug-in fit with the limiting block, so that limiting of the lock cylinder 30 may be achieved, the lock cylinder 30 and the operating member 50 are prevented from rotating together, and reliability of locking or unlocking the portion 60 to be locked and the mop rod 10 may be improved.

As shown in fig. 4, 5 and 7, in some examples, the lock cylinder 30 further includes a movable portion 32, the core 31 may be disposed on the movable portion 32, the spring arm 40 may be connected to the movable portion 32, i.e., the spring arm 40 may be disposed on the movable portion 32 of the lock cylinder 30, or the spring arm 40 may abut against the movable portion 32, i.e., the spring arm 40 may be disposed on the mounting structure 20, whereby the movable portion 32 is configured to receive a driving force of the driving member 51 to drive the core 31 to extend out of the through hole 201, and the movable portion 32 is configured to receive a restoring force of the spring arm 40 to drive the core 31 to retract into the through hole 201.

As shown in fig. 6 and 7, in some examples, the movable portion 32 is provided with a mounting groove, the core 31 is disposed in the mounting groove, the core 31 may be in interference fit with the mounting groove, so as to facilitate disassembly and assembly, or the core 31 may be clamped with the movable portion 32, so as to facilitate operation, or the movable portion 32 may be fixedly connected with the core 31, that is, the movable portion 32 may be connected with the core 31 through a fastener, which may be a screw or a bolt, so as to improve the connection effect of the movable portion 32 and the core 31.

As shown in fig. 6, in some examples, the core 31 is provided with a locking surface 311, the locking surface 311 faces the mop rod 10, the shape of the locking surface 311 is matched with the outer surface of the mop rod 10, so that the contact area between the core 31 and the mop rod 10 can be increased, and accordingly the operating member 50 can rotate relative to the mounting structure 20 to drive the core 31 to extend out of the through hole 201, so that the core 31 moves towards the direction (the front-to-back direction shown in fig. 6) close to the mop plate 80, the locking surface 311 of the core 31 presses the mop rod 10, friction between the core 31 and the mop rod 10 can be increased, the locking effect of the to-be-locked portion 60 and the mop rod 10 is improved, and the to-be-locked portion 60 is prevented from moving along the extending direction (the up-down direction shown in fig. 1) of the mop rod 10.

As shown in fig. 4 and 8, in some examples, the mounting structure 20 is provided with a first clamping structure 23, the operating element 50 is provided with a second clamping structure 521, the first clamping structure 23 is used for being clamped with the second clamping structure 521, limiting of the operating element 50 can be achieved, on the basis of guaranteeing normal rotation of the operating element 50, the operating element 50 can be prevented from being separated from the mounting structure 20, and the connection effect of the operating element 50 and the mounting structure 20 is improved.

As shown in fig. 2, 4 and 8, in some examples, the operation member 50 includes an operation ring 52, and the second clamping structure 521 may be disposed on an inner peripheral wall of the operation ring 52, that is, the operation ring 52 may cover the first clamping structure 23 and the second clamping structure 521, so that, on one hand, an inner space of the operation member 50 may be fully utilized, space may be saved, on the other hand, hiding of the first clamping structure 23 and the second clamping structure 521 may be achieved, and surface arrangement of the first clamping structure 23 and the second clamping structure 521 protruding from the operation member 50 may be prevented, so that an aesthetic property of the mop 100 may be improved.

As shown in fig. 4 and 8, in some examples, the inner peripheral wall of the operating ring 52 is provided with protrusions, the protrusions form a second clamping structure 521, the first clamping structure 23 includes hooks, the hooks can be clamped with the protrusions to limit the operating member 50, the number of the protrusions is at least two, the at least two protrusions are sequentially arranged on the inner peripheral wall of the operating ring 52, and the hooks and the protrusions are arranged in a one-to-one correspondence manner, so that the limiting effect on the operating member 50 can be improved.

Or the bulge comprises an annular bulge, the annular bulge extends around the inner peripheral wall of the operation ring 52, the clamping hooks can be in contact with the annular bulge all the time in the rotating process of the operation piece 50, the smoothness of the rotation of the operation piece 50 is improved, the number of the clamping hooks is at least one, when the number of the clamping hooks is more than two, the clamping hooks are uniformly distributed in the circumferential direction of the annular bulge, the contact area of the first clamping structure 23 and the second clamping structure 521 can be improved, and the rotating stability of the operation piece 50 can be improved.

As shown in fig. 8 and 9, in some examples, the inner peripheral side of the operating ring 52 is provided with a mounting portion 53 and a connecting piece 54, the connecting piece 54 connects the outer peripheral wall of the mounting portion 53 with the inner peripheral wall of the operating ring 52 to achieve connection of the mounting portion 53 with the operating piece 50, the number of the connecting pieces 54 is set to at least one, when the number of the connecting pieces 54 is set to two or more, the two or more connecting pieces 54 are sequentially arranged around the circumference of the mounting portion 53, the structural strength of the connection portion of the mounting portion 53 with the operating piece 50 can be improved, and the second inclined surface 511 can be provided on the mounting portion 53, thereby, by rotating the operating ring 52, the entire operating piece 50 can be driven to rotate to drive the lock cylinder 30 to move through the mounting portion 53, and locking or unlocking of the portion 60 to be locked with the mop rod 10 can be achieved.

As shown in fig. 4 and 8, in some examples, the operating member 50 is further provided with a circumferential limiting mechanism, when the operating member 50 is in the locking position, the core 31 extends out of the through hole 201, when the operating member 50 is in the unlocking position, the core 31 retracts into the through hole 201, the operating member 50 can rotate between the unlocking position and the locking position, the circumferential limiting mechanism is used for limiting the operating member 50 between the unlocking position and the locking position, the core 31 can be prevented from retracting into the through hole 201 due to excessive rotation of the operating member 50 in the locking position, the core 31 can be prevented from extending out of the through hole 201 due to excessive rotation of the operating member 50 in the unlocking position, and the stability of locking or unlocking the to-be-locked portion 60 and the mop rod 10 can be improved.

As shown in fig. 4 and 8, in some examples, when the first clamping structure 23 is provided on the mounting structure 20, the circumferential limiting mechanism may cooperate with the first clamping structure 23 to limit the movement of the operating member 50 in the circumferential direction relative to the mounting structure 20, where, when the operating member 50 is in the locked position, the circumferential limiting mechanism may contact with one first clamping structure 23 to prevent the core 31 from retracting into the through hole 201 due to excessive rotation of the operating member 50 in the locked position, and when the operating member 50 is in the unlocked position, the circumferential limiting mechanism may contact with the other first clamping structure 23 to prevent the core 31 from extending out of the through hole 201 due to excessive rotation of the operating member 50 in the unlocked position, so that the operating member 50 may be limited between the unlocked position and the locked position, and the stability of locking or unlocking the portion 60 and the mop rod 10 may be improved.

As shown in fig. 4 and 8, in some examples, when the operating member 50 is further provided with the connecting member 54, the connecting member 54 may form a circumferential limiting mechanism, and the first clamping structure 23 is spaced from the connecting member 54, so as to reserve sufficient rotation space for the operating member 50, where, when the operating member 50 is in the locked position, the connecting member 54 may contact with one first clamping structure 23 to prevent the core 31 from retracting into the through hole 201 due to excessive rotation of the operating member 50 in the locked position, and when the operating member 50 is in the unlocked position, the connecting member 54 may contact with the other first clamping structure 23 to prevent the core 31 from extending out of the through hole 201 due to excessive rotation of the operating member 50 in the unlocked position, so that the operating member 50 may be limited between the unlocked position and the locked position, and stability of locking or unlocking the to-be-locked portion 60 and the mop rod 10 may be improved.

As shown in fig. 8-13, in some examples, the operation member 50 further includes a cover 55, where the cover 55 may be disposed outside the operation ring 52 and may cover the parts in the mounting structure 20, so as to hide the parts in the mounting structure 20 and improve the aesthetic property of the mop 100, and of course, a sign (e.g. a turning sign) may be disposed on the cover 55, so as to facilitate the user operation.

As shown in fig. 10 and 13, in some examples, the cover 55 may be mounted on the mounting portion 53, and the cover 55 may cover the inner circumference of the operation ring 52, and the cover 55 and the mounting portion 53 may be connected by a socket structure 553, so that guiding of the mounting of the cover 55 may be achieved based on improving the connection effect of the cover 55 and the mounting portion 53, and the mounting and dismounting are facilitated.

As shown in fig. 2, 8 and 12, in some examples, the cover 55 may be provided with an axial limiting portion and a circumferential limiting portion, where the axial limiting portion is used to limit the relative movement of the cover 55 and the mounting portion 53 in the axial direction (the front-rear direction as shown in fig. 12), so as to prevent the cover 55 from being separated from the mounting portion 53, and improve the reliability of the product.

The circumferential limiting part is used for limiting the relative movement of the cover body 55 and the mounting part 53 in the circumferential direction, so that the rotation of the operating member 50 can be guaranteed to drive the cover body 55 to rotate together, and the cover body 55 can be provided with a mark, thereby improving the consistency of the movement of the mark and the operating member 50, ensuring that the position information of the operating member 50 at different positions is matched with the mark information, and improving the accuracy of user operation.

In some examples, the axial limiting portion includes a first limiting surface and a second limiting surface, the mounting portion 53 is limited between the first limiting surface and the second limiting surface, that is, as shown in fig. 10, the first limiting surface may be located at a front side (a front side as shown in fig. 10) of the mounting portion 53, the second limiting surface may be located at a rear side (a rear side as shown in fig. 10) of the mounting portion 53, and the mounting portion 53 may be respectively in contact with the first limiting surface and the second limiting surface, so as to limit the cover 55, and may prevent the cover 55 from being separated from the mounting portion 53.

As shown in fig. 8 and 12, in some examples, the circumferential limiting portion includes a first concave-convex structure 5521, the mounting portion 53 is provided with a second concave-convex structure 531, the first concave-convex structure 5521 may be matched with the second concave-convex structure 531 to prevent the cover 55 from rotating relative to the mounting portion 53, it is understood that the first concave-convex structure 5521 may include a limiting rib extending along an axial direction (a front-rear direction as shown in fig. 12) of the cover 55, the second concave-convex structure 531 may be a chute, and the limiting rib may be in plug-in fit with the chute, so as to implement limiting of relative movement between the cover 55 and the mounting portion 53 in the circumferential direction.

As shown in fig. 4, 8 and 12, in some examples, the cover 55 includes a body 551 and an axial extension 552 that are connected to each other, where the body 551 may be disposed at one end (e.g., the front end as shown in fig. 10) of the operating ring 52, and the axial extension 552 extends in the axial direction (e.g., the front-rear direction as shown in fig. 4) of the through hole 201, so that the axial extension 552 is beneficial to extend into the operating member 50, so that the body 551 is beneficial to cooperate with the mounting portion 53 via the axial extension 552, and to improve the connection effect of the cover 55 and the mounting portion 53.

In some examples, when the axial limiting portion and the circumferential limiting portion are provided on the cover 55, the axial limiting portion may include a first limiting surface and a second limiting surface, the first limiting surface may be provided on the body 551, the second limiting surface may be provided on the axial extending portion 552, the structure may be simplified, and the reliability of the axial limiting portion being mated with the mounting portion 53 may be improved, or the first limiting surface may be provided on the axial extending portion 552, and the second limiting surface may be provided on the axial extending portion 552, so that the axial limiting portion is mated with the mounting portion 53.

As shown in fig. 12, in some examples, when the axial limit portion and the circumferential limit portion are provided on the cover 55, the circumferential limit portion may be provided on the axial extension 552, that is, the first concave-convex structure 5521 may be provided on the axial extension 552, so that the circumferential limit portion is engaged with the mounting portion 53.

As shown in fig. 3, 8 and 12, in some examples, the mop 100 further includes a radial limiting mechanism for limiting the relative movement of the cover 55 and the operating ring 52 in the radial direction, so that the stability of rotation of the operating member 50 can be improved based on ensuring that the operating ring 52 rotates together with the cover 55, and the cover 55 is prevented from being separated from the operating ring 52.

As shown in fig. 3, 8 and 12, in some examples, the body 551 may be mounted on the inner peripheral side of the operation ring 52, the radial limiting mechanism includes an inner peripheral wall of the operation ring 52, the body 551 may be in interference fit with the inner peripheral wall of the operation ring 52 to facilitate disassembly and assembly, or the radial limiting mechanism includes a first clamping structure 23 and a mounting portion 53, the first clamping structure 23 is located on the outer peripheral side of the mounting portion 53, and the axial extension 552 may be limited between the first clamping structure 23 and the mounting portion 53, so that the inner space of the operation member 50 may be fully utilized based on ensuring connection of the cover 55 and the mounting portion 53, and the operation is facilitated.

As shown in fig. 4, 8 and 14, in some examples, a torsion spring 90 is abutted between the operating member 50 and the lock cylinder 30, one end of the torsion spring 90 may be connected with the mounting structure 20, and the other end of the torsion spring 90 may be connected with the mounting portion 53, so that the torsion spring 90 may be elastically deformed in the process of rotating the operating member 50 to the locking position, that is, the torsion spring 90 may be elastically deformed when the core 31 extends out of the through hole 201, so that the torsion spring 90 may recover to an initial shape after being deformed, so as to drive the operating member 50 to rotate to the unlocking position, and may retract the core 31 into the through hole 201, so that smoothness of unlocking the to-be-locked portion 60 and the mop rod 10 may be improved.

It can be appreciated that the user can rotate the operating member 50 after the to-be-locked portion 60 is locked with the mop rod 10 to unlock the to-be-locked portion 60 with the mop rod 10, so that the torsion spring 90 can apply a force to the mounting portion 53 of the operating member 50 when the to-be-locked portion 60 is unlocked with the mop rod 10 to unlock the to-be-locked portion 60 with the mop rod 10 quickly, thereby facilitating the operation.

Other constructions and operations of the mop 100 according to the embodiment of the present utility model are known to those of ordinary skill in the art and will not be described in detail herein. In the description of the utility model, a "first feature" or "second feature" may include one or more of such features. The vertical direction, the horizontal direction, and the front-rear direction are defined by the vertical direction, the horizontal direction, and the front-rear direction in the drawing.

In the description of the present utility model, unless explicitly stated and limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, or may include both the first and second features not being in direct contact but being in contact by another feature therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature.

In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the utility model as defined by the appended claims and their equivalents.

Claims (34)

1. A mop, comprising:

A mop rod;

The mounting structure is arranged on the mop rod or the part to be locked, and is provided with a through hole;

The lock cylinder comprises a core body, the core body is movably arranged at the through hole, and the core body can extend out of or retract into the through hole so as to unlock or lock the part to be locked and the mop rod;

The spring arm is connected with or abutted against the lock cylinder;

The position of the operating piece corresponds to the position of the lock cylinder, the operating piece is used for driving the core body to extend out of the through hole, and the elastic arm is used for driving the core body to retract into the through hole.

2. The mop of claim 1, wherein the portion to be locked comprises a telescopic rod movably sleeved on the mop rod.

3. The mop according to claim 1, wherein the portion to be locked comprises a connecting sleeve, the connecting sleeve is sleeved on the mop rod, a water squeezing frame is further arranged on the mop rod, the connecting sleeve is connected with the water squeezing frame, and the connecting sleeve can drive the water squeezing frame to move.

4. A mop according to any of claims 1-3, wherein the operating member is rotatably mounted to the mounting structure, the operating member being rotatably operable to drive the core out of the through hole.

5. A mop according to any one of claims 1-3, wherein an abutment surface is provided on the lock cylinder when the spring arm abuts against the lock cylinder, the abutment surface being directed in the direction of extension of the lock cylinder extension through-hole, the spring arm abutting against the abutment surface.

6. A mop according to any one of claims 1 to 3, wherein the fixed end of the spring arm is connected to or in abutment with one of the mounting structure and the lock cylinder, and the free end of the spring arm is connected to or in abutment with the other of the mounting structure and the lock cylinder.

7. A mop according to any one of claims 1-3, wherein the number of arms is at least two, each arm being evenly arranged around the periphery of the lock cylinder;

Or the latch arm comprises an annular latch arm extending circumferentially around the lock cylinder.

8. A mop according to any one of claims 1 to 3, wherein the mounting structure is provided with an avoidance space for avoiding deformation of the spring arm.

9. The mop of claim 8, wherein the spring arm has a working surface thereon, the mounting structure has a mounting surface thereon, the working surface is disposed opposite the mounting surface, and the avoidance space is located between the working surface and the mounting surface;

the working surface and the mounting surface are both planes, and an included angle is formed between the working surface and the mounting surface;

Or the working surface is a plane, the mounting surface comprises a plane area and an inclined plane area which are sequentially arranged, and the avoidance space is positioned between the inclined plane area and the working surface;

Or one of the working surface and the mounting surface is a bending or bending surface, the other is a plane, the bending or bending surface comprises a bending top and a bending bottom, a slope is formed between the bending top and the bending bottom, and an avoidance space is formed between the slope and the plane.

10. A mop according to any one of claims 1-3 and 9, wherein a first inclined surface is provided on the lock cylinder, a driving member is provided on the operating member, the driving member is provided corresponding to the first inclined surface, the first inclined surface has an inclined top and an inclined bottom, and the inclined top is close to the operating member relative to the inclined bottom, when the operating member rotates, the driving member can move from the inclined bottom to the inclined top to drive the core body to extend out of the through hole, and the spring arm deforms, and when the driving member removes the driving force to the lock cylinder, the spring arm returns to a free state and drives the core body to retract into the through hole, and the driving member moves from the inclined top to the inclined bottom.

11. The mop of claim 10, wherein the drive member is provided with a second bevel, the second bevel being adapted to the first bevel;

and/or, the first inclined surface is a spiral surface;

And/or the number of the first inclined planes is at least two, and the first inclined planes are sequentially arranged in the circumferential direction to form an annular structure.

12. The mop of claim 10, wherein the pitched roof is further provided with a first limiting member, the first limiting member being configured to limit movement of the driving member when the core extends out of the through hole;

And/or, the inclined bottom is further provided with a second limiting piece, and the second limiting piece is used for limiting the movement of the driving piece when the core body retracts into the through hole.

13. The mop according to any one of claims 1 to 3, 9, and 11 to 12, wherein a first limiting portion is provided on the lock cylinder, a second limiting portion is provided on the mounting structure, an extending direction of the core body extending out of the through hole is taken as a first direction, and the first limiting portions are limited on the second limiting portion in a one-to-one correspondence manner so as to limit movement of the lock cylinder in the first direction.

14. The mop of claim 13, wherein the number of the first limiting parts is at least two, and when the number of the first limiting parts is more than two, the first limiting parts are uniformly arranged around the periphery of the lock cylinder;

or the first limiting part is an annular limiting part which extends around the circumference of the lock cylinder;

and/or, the second limiting part comprises a limiting groove, and the first limiting part is limited in the limiting groove.

15. The mop according to any one of claims 11 to 12, wherein the lock cylinder further comprises a movable portion, the core is disposed on the movable portion, the spring arm is connected to or abuts against the movable portion, and the movable portion is configured to receive a driving force of the driving member and a restoring force of the spring arm, so as to drive the core to extend or retract into the through hole.

16. The mop of claim 15, wherein the movable portion is provided with a mounting groove, the core is arranged in the mounting groove, the core is in interference fit with the mounting groove, and/or the core is clamped with the movable portion;

or the movable part is fixedly connected with the core body.

17. The mop of any one of claims 1-3, 9, 11-12, 14, 16, wherein the core is provided with a locking surface facing the mop rod, the locking surface being adapted to an outer surface of the mop rod.

18. The mop of claim 17, wherein the mounting structure is provided with a first clamping structure and the operating member is provided with a second clamping structure, the first clamping structure being configured to clamp with the second clamping structure.

19. The mop of claim 18, wherein the handle comprises an operating ring and the second engagement structure is disposed on an inner peripheral wall of the operating ring.

20. The mop of claim 19, wherein a protrusion is disposed on an inner peripheral wall of the operating ring, the protrusion forming the second clamping structure, the first clamping structure comprising a hook configured to clamp with the protrusion;

The number of the bulges is at least two, the bulges of at least two are sequentially arranged on the inner peripheral wall of the operation ring, and the clamping hooks are arranged in one-to-one correspondence with the bulges;

Or the bulge comprises an annular bulge, the annular bulge extends around the inner peripheral wall of the operation ring, the number of the clamping hooks is at least one, and when the number of the clamping hooks is more than two, the clamping hooks are uniformly arranged in the circumferential direction of the annular bulge.

21. The mop according to claim 20, wherein an inner peripheral side of the operation ring is provided with a mounting portion and a connecting member that connects an outer peripheral wall of the mounting portion with an inner peripheral wall of the operation ring, and the mounting portion is provided with a second inclined surface, and the number of the connecting members is set to at least one, and when the number of the connecting members is set to two or more, the two or more connecting members are sequentially arranged around a circumference of the mounting portion.

22. The mop of any one of claims 1-3, 9, 11-12, 14, 16, 18-21, wherein the operating member is further provided with a circumferential stop mechanism, wherein the core extends out of the through hole when the operating member is in the locked position, wherein the core is retracted into the through hole when the operating member is in the unlocked position, and wherein the operating member rotates between the unlocked position and the locked position, and wherein the circumferential stop mechanism is configured to limit the operating member between the unlocked position and the locked position.

23. The mop of claim 22, wherein when the mounting structure is provided with a first engagement structure, the circumferential spacing mechanism cooperates with the first engagement structure to limit movement of the operating member in a circumferential direction relative to the mounting structure to thereby limit the operating member between the unlocked and locked positions.

24. The mop of claim 23, wherein when the handle is further provided with a connector, the connector forms the circumferential stop mechanism, and the first engagement structure is spaced from the connector.

25. The mop of claim 21, wherein the handle further comprises a cover, the cover being disposed over the handle ring.

26. The mop of claim 25, wherein the cover is mounted to the mounting portion and covers an inner periphery of the operating ring, the cover being connected to the mounting portion by a plug-in structure.

27. The mop of claim 25, wherein the cover is provided with an axial limiting portion for limiting relative movement of the cover and the mounting portion in an axial direction and a circumferential limiting portion for limiting relative movement of the cover and the mounting portion in a circumferential direction.

28. The mop of claim 27, wherein the axial stop includes a first stop surface and a second stop surface, and the mounting portion is defined between the first stop surface and the second stop surface.

29. The mop of claim 27, wherein the circumferential restraining portion comprises a first concave-convex structure, and the mounting portion is provided with a second concave-convex structure, the first concave-convex structure cooperating with the second concave-convex structure.

30. The mop of any one of claims 26 to 29, wherein the cover comprises a body and an axial extension connected to each other, the body being provided to cover one end of the operating ring, the axial extension extending in the axial direction of the through hole.

31. The mop of claim 30, wherein when the cover is provided with an axial limit portion and a circumferential limit portion, the axial limit portion includes a first limit surface and a second limit surface, the first limit surface is disposed on the body or the axial extension, and the second limit surface is disposed on the axial extension;

and/or when the cover body is provided with an axial limiting part and a circumferential limiting part, the circumferential limiting part is arranged on the axial extending part.

32. The mop of any of claims 26-29, 31, further comprising a radial stop mechanism for limiting relative movement of the cover and the operating ring in a radial direction.

33. The mop of claim 32, wherein the inner peripheral side of the operating ring is provided with a body, the radial limiting mechanism comprises an inner peripheral wall of the operating ring, and the body is in interference fit with the inner peripheral wall of the operating ring;

Or the radial limiting mechanism comprises a first clamping structure and an installation part, wherein the first clamping structure is positioned on the outer peripheral side of the installation part, and an axial extending part is limited between the first clamping structure and the installation part.

34. The mop of any one of claims 1-3, 9, 11-12, 33, wherein a torsion spring is abutted between the operating member and the lock cylinder.