CN217827754U

CN217827754U - Mop head dismounting and changing structure

Info

Publication number: CN217827754U
Application number: CN202220234825.XU
Authority: CN
Inventors: 不公告发明人
Original assignee: Ningbo Deruntang Intelligent Technology Co Ltd
Current assignee: Ningbo Deruntang Intelligent Technology Co Ltd
Priority date: 2022-01-26
Filing date: 2022-01-26
Publication date: 2022-11-18
Anticipated expiration: 2032-01-26

Abstract

The utility model relates to a mop head dismounting and changing structure, which comprises a joint, a mop plate and a wiping object, wherein the top surface of the mop plate is provided with a connecting flat head, the lower end of the joint is provided with a slot, the connecting flat head is inserted into the slot and is connected into the slot through a pin shaft, and the front wall and the rear wall of the slot are provided with a pivot hole for the pin shaft to be inserted; the method is characterized in that: the bottom of the joint is provided with two openable parts, one part is provided with two first half holes arranged at intervals from front to back, the other part is provided with two second half holes arranged at intervals from front to back, the first half holes and the second half holes are folded to form the pivot hole under the condition that the two parts are folded, the first half holes and the second half holes are separated under the condition that the two parts are opened, and the joint is further provided with a locking structure for locking the two parts together. The whole mop head can be detached and replaced, so that the structure of the mop head can be simplified, and the production and the manufacture are facilitated.

Description

Mop head dismounting and changing structure

Technical Field

The utility model relates to a cotton head mop of foaming especially relates to a mop head and tears structure open.

Background

The cotton mop structure of foaming that is popular in the existing market is as follows including the mop pole, rotate the mop head of connection at the mop pole lower extreme, be equipped with on the mop pole and follow the crowded water frame that the mop pole slided, crowded water frame has the mouth of wearing, wear to be equipped with in the mouth and be used for carrying out extruded extruding means to the foaming cotton through wearing the mouth, extruding means includes the stripper plate, be equipped with on the stripper plate for with the crowded water roller of the bottom surface contact of the cotton head of foaming, the mop head rotates to aim at during crowded water and wears the mouth, later through wearing the mouth. The mop head comprises a mounting plate and foam cotton fixed below the connecting plate, the mounting plate is movably connected to the lower end of the mop rod, and the connecting plate is detachably connected to the mounting plate. For example, the Chinese invention patent with patent number ZL201710442151.6 (publication number CN 107595218B) discloses a structure of a labor-saving self-squeezing foam cotton head mop for water squeezing operation. The pressing members may be pressing rollers provided on both left and right sides of the through-hole to press the side surfaces of the foam, and the pressing members may be pressing the bottom surface and both side surfaces of the foam at the same time.

The foaming cotton mop head comprises a mop plate, a connecting plate and foaming cotton, wherein the mop plate is movably connected with a mop rod, the foaming cotton is fixedly bonded on the bottom surface of the connecting plate, and the connecting plate can be detachably connected to the bottom surface of the mop plate. A rib groove matching hanging structure and an unlocking locking structure are arranged between the connecting plate and the mop plate; under the state that the connecting plate is hung on the mop plate through the rib groove matching hanging structure, the connecting plate is locked on the arc-shaped bottom surface of the mop plate through the locking structure, so that the connecting plate cannot move forwards in the length direction; under the state of the unlocking of the locking structure, the connecting plate can move forwards in the length direction, and the inserting structures are separated from each other to realize the separation of the connecting plate and the mop plate. That is, the foam cotton is replaced by detaching the connecting plate, but the structure of the mop head is complicated.

The mop head is a flat plate type, the cross section of the foam cotton is in a rectangular shape with two bottom surfaces and arc-shaped transition corners, the foam cotton is thick, the foam cotton is in contact with the bottom surfaces in an inclined mode when mopping is carried out, and the foam cotton is actually in contact with the ground and is in arc-shaped positions of the foam cotton corners, so that the cleaning area is small. In addition, the mop cannot clean the wall corner and has defects in use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that to above-mentioned prior art current situation and provide a structure is more simply rationally dismantled convenient mop head and tear open and trade.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: a mop head dismounting and replacing structure comprises a joint, a mop plate and a wiping object arranged on the bottom surface of the mop plate, wherein a connecting flat head extending upwards is arranged on the top surface of the mop plate, a slot is formed in the lower end of the joint, the connecting flat head is inserted into the slot and is connected into the slot through a pin shaft, and a pivot hole for the pin shaft to be inserted is formed in the front wall and the rear wall of the slot; the method is characterized in that: the bottom of the joint is provided with two openable parts, one part is provided with two first half holes arranged at intervals from front to back, the other part is provided with two second half holes arranged at intervals from front to back, the first half holes and the second half holes are folded to form the pivot holes in the state that the two parts are folded, the first half holes and the second half holes are separated in the state that the two parts are opened, and the joint is further provided with a locking structure for locking the two parts together.

Preferably, the joint comprises a base body and a pressing cover hinged to one side of the lower end of the base body and capable of swinging left and right, two first half holes are formed in the side wall of the bottom of the base body, two second half holes are formed in the inner end face of the pressing cover, the first half holes and the second half holes are folded to form the pivot holes when the pressing cover is folded with the base body, the first half holes and the second half holes are separated when the pressing cover is turned over and opened, and the locking structure is used for locking the pressing cover and the base body together. The structure is relatively fixed by one swing, and the structure is simpler.

Of course, the joint may also have a structure that includes a base and two pressing covers hinged to two sides of the lower end of the base and capable of swinging left and right, wherein one of the pressing covers has two first half holes on the inner end surface, and the other pressing cover has two second half holes on the inner end surface.

Alternatively, the locking structure is an elastic snap structure arranged between the gland and the base body.

Preferably, the locking structure comprises a limiting sleeve which is sleeved on the joint and can axially move up and down, and the limiting sleeve keeps moving downwards under the action of a spring; when the locking mechanism is locked, the limiting sleeve is in a downward moving position, and the gland and the base body are restrained together by the limiting sleeve; when the lock is unlocked, the limiting sleeve is moved to the gland to be separated from the limiting sleeve, and the gland can be turned outwards to be opened. The locking structure has the advantage of convenience in operation, during unlocking, only the limiting sleeve needs to be moved upwards, during locking, only the hand needs to be loosened, and the limiting sleeve can automatically move downwards under the action of the spring to complete locking.

As an improvement, the bottom of the joint is provided with a step part for limiting the limiting sleeve downwards, and the limiting sleeve downwards moves to abut against the step part. The setting of step portion avoids the stop collar to roll off the joint downwards better.

As an improvement, the base body is provided with a limit groove arranged along the axial direction, and the inner wall of the limit sleeve is provided with a limit rib embedded into the limit groove. The cooperation of spacing groove and spacing muscle realizes circumference restraint, can ensure that the stop collar only reciprocates.

The side wall of the base body is provided with a containing groove, a guide block is arranged in the containing groove, the guide block is positioned in the limiting sleeve and fixed with the limiting sleeve, and the spring is arranged in the containing groove and abuts against the guide block to enable the guide block to keep moving downwards. The cooperation of guide block and storage tank realizes circumference restraint, can further ensure that the stop collar only reciprocates, and the guide block plays the effect of spring holder.

Preferably, the guide block is fixed with the limiting sleeve through a U-shaped bolt. The U-shaped bolt can more firmly fix the guide block and the limiting sleeve together.

As an improvement, the bottom of the base body is provided with a first inclined surface, the bottom of the gland is provided with a second inclined surface, and the first inclined surface and the second inclined surface form a V-shaped guide opening in a state that the gland is folded with the base body. The V-shaped guide opening is more beneficial to the pin shaft to be clamped into the pivot hole formed by involution.

Further improve, the transversal arc of personally submitting of above-mentioned mop board, and the top surface of mop board forms first arc wall, thereby the foaming cotton is fixed and is also be the arc on being the curved bottom surface of mop board, connect the flat head setting in the middle part position of first arc wall, the both ends of round pin axle are connected on first arc wall both sides wall. The foaming cotton is arranged in an arc shape, so that compared with the foaming cotton with the traditional appearance, the cleaning surface of the floor mopping machine is greatly increased, and the floor mopping effect is better; when the wall corner position is cleaned, the foaming cotton is stressed and deformed to be approximately U-shaped, so that the wall corner position can be better cleaned; connect flat head to do benefit to and be connected with the mop pole, and guarantee that the mop pole is the horizontal hunting only, and the pivot not only wears to establish on the mop pole, still pegs graft with the both ends of mop board for the mop pole is connected more firmly with the mop head, and when the mop head swung to vertical in addition, the mop pole was located the arc wall, and half cladding mop pole setting of mop head promptly, overall structure overall arrangement is compacter, does benefit to the product miniaturization.

Preferably, the foam cotton is directly adhered and fixed on the arc bottom surface of the mop plate. Of course, other means of attachment are possible.

Compared with the prior art, the mop has the advantages that: the structure can quickly disassemble and replace the whole mop head formed by the mop plate and the wiping material, when in assembly, only the locking between the two parts which can be opened and closed is needed to be released, then the two parts are turned over and opened, the first half hole and the second half hole are separated, the pin shaft is arranged in the two half holes, then the two parts are closed, the pin is arranged in the complete pivot hole, and finally the locking structure locks the two parts together; because the whole mop head can be detached, the structure of the mop head can be simplified, and the production and the manufacture are facilitated.

Drawings

Fig. 1 is a schematic perspective view of an embodiment of the present invention;

FIG. 2 is a cross-sectional view of an embodiment of the present invention taken along the length of the mop head;

FIG. 3 is a cross-sectional view of an embodiment of the present invention taken along the width of the mop head;

FIG. 4 is a schematic view of a disassembled state of the mop head according to the embodiment of the present invention;

fig. 5 is an exploded perspective view of an embodiment of the present invention;

FIG. 6 is a schematic perspective view of a joint portion according to an embodiment of the present invention;

FIG. 7 is a schematic view of an embodiment of the present invention applied to a mop;

fig. 8 is a schematic structural diagram of another joint according to an embodiment of the present invention.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments.

As shown in fig. 1-8, a preferred embodiment of a foam cotton mop head is shown.

A mop head dismounting and replacing structure comprises a joint 1 fixed at the lower end of a mop rod 8, a mop plate 2 and a wiping object 4 arranged on the bottom surface of the mop plate 2, the wiping object 4 can be clamped on the mop plate 2, the wiping object can also be injected on the mop plate 2, a connecting flat head 21 extending upwards is arranged on the top surface of the mop plate 2, a slot 1a for inserting the connecting flat head 21 is formed at the lower end of the joint 1, the connecting flat head 21 is inserted into the slot 1a and is connected into the slot 1a through a pin shaft 3, and a pivot hole 1b for inserting the pin shaft 3 is formed in the front wall and the rear wall of the slot 1 a.

The joint 1 comprises a base body 11 and a pressing cover 12 hinged to one side of the lower end of the base body 11 and capable of swinging left and right, wherein two first half holes 111 arranged at intervals are formed in the side wall of the bottom of the base body 11, two second half holes 121 arranged at intervals are formed in the inner end face of the pressing cover 12, the first half holes 111 and the second half holes 121 are folded to form the pivot hole 1b when the pressing cover 12 is in a folded state with the base body 11, the first half holes 111 and the second half holes 121 are separated when the pressing cover 12 is turned over and opened, and a locking structure used for locking the pressing cover 12 and the base body 11 together is further arranged on the joint 1.

The locking structure comprises a limiting sleeve 5 which is sleeved on the joint 1 and can axially move up and down, and the limiting sleeve 5 is kept moving downwards under the action of a spring 6; when the locking device is locked, the limiting sleeve 5 is in a downward moving position, and the gland 12 and the base body 11 are restrained together by the limiting sleeve 5; when the lock is unlocked, the limiting sleeve 5 moves upwards to the gland 12 to be separated from the limiting sleeve 5 for constraint, and the gland 12 can be turned outwards to be opened.

The bottom of joint 1 is equipped with and carries out down spacing step portion 1c to stop collar 5, and during the locking, stop collar 5 moves down and leans on to step portion 1c. The base body 11 is provided with a limit groove 112 arranged along the axial direction, and the inner wall of the limit sleeve 5 is provided with a limit rib 51 embedded in the limit groove.

The side wall of the base body 11 is provided with a containing groove 113, a guide block 7 is arranged in the containing groove 113, the guide block 7 is positioned in the limiting sleeve 5 and fixed with the limiting sleeve 5, and the guide block 7 is fixed with the limiting sleeve 5 through a U-shaped bolt 71. The spring 6 is arranged in the containing groove 113 and abuts against the guide block 7 to keep the guide block 7 moving downwards.

The bottom of the base body 11 has a first inclined surface 114, the bottom of the gland 12 has a second inclined surface 122, and the first inclined surface 114 and the second inclined surface 122 form a V-shaped guide opening 1d in a state that the gland is folded with the base body.

The transversal arc of personally submitting of mop board 2 in this embodiment, and the top surface of mop board 2 forms first arc wall 22, thereby wiping thing 4 is fixed and is also the arc on the curved bottom surface that is of mop board 2, connects flat head 21 and sets up the middle part position at first arc wall 22, and the both ends of round pin axle 3 are connected on first arc wall 22 both sides wall, and round pin axle 3 can be inserted with first arc wall 22 both sides wall and join in marriage, also can with mop board 2 integrated into one piece. The wiping material 4 is foam cotton and is directly adhered and fixed on the arc bottom surface of the mop plate 2.

The structure can quickly disassemble and replace the whole mop head formed by the mop plate 2 and the wiping material 4, during assembly, only the limiting sleeve 5 needs to be moved upwards, the limiting sleeve 5 is moved upwards to the gland 12 to be separated from the constraint of the limiting sleeve 5, the gland 12 can be turned outwards to be opened, the first half hole 111 and the second half hole 121 are separated, the pin shaft 3 is arranged in the first half hole, the gland 12 is closed again, the pin shaft 3 is arranged in the complete pivot hole 1b, then the hand is loosened, the limiting sleeve 5 keeps the downward movement trend under the action of the spring 6, and the gland 12 and the base body 11 are constrained together by the limiting sleeve 5, so that the installation of the mop head is realized.

When the mop head is detached, only the limiting sleeve 5 needs to be moved upwards, the limiting sleeve 5 is moved upwards to the pressing cover 12 to be separated from the limiting sleeve 5 for constraint, the pressing cover 12 can be turned outwards to be opened, the first half hole 111 and the second half hole 121 are separated, the mop head is moved downwards, the pin shaft can be separated from the joint 1, and the mop head can be replaced.

Of course, the joint portion may also adopt the following structure, as shown in fig. 8, the joint 1 includes a base 11 and two pressing covers 12 hinged on two sides of the lower end of the base 11 and capable of swinging left and right, wherein two first half holes 111 are provided on the inner end surface of one pressing cover 12, two second half holes 121 are provided on the inner end surface of the other pressing cover 12, when the two pressing covers 12 are folded, the first half holes 111 and the second half holes 121 are folded to form the pivot hole 1b, when the two pressing covers 12 are turned outwards and opened, the first half holes 111 and the second half holes 121 are separated, and the joint 1 is further provided with a locking structure for locking the two pressing covers 12 together.

It should be noted that in the description of the present embodiment, the terms "front, back", "left, right", "inside, outside", "up, down", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. The terms "mounted," "connected," and "coupled" are to be construed broadly and may include, for example, fixed connections, removable connections, or integral connections; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Claims

1. A mop head dismounting and replacing structure comprises a connector (1), a mop plate (2) and a wiping material (4) arranged on the bottom surface of the mop plate (2), wherein a connecting flat head (21) extending upwards is arranged on the top surface of the mop plate (2), a slot (1 a) is formed in the lower end of the connector (1), the connecting flat head (21) is inserted into the slot (1 a) and is connected into the slot (1 a) through a pin shaft (3), and a pivot hole (1 b) for the pin shaft (3) to be inserted is formed in the front wall and the rear wall of the slot (1 a); the method is characterized in that: the bottom of the joint (1) is provided with two openable parts, one part is provided with two first half holes (111) arranged at intervals from front to back, the other part is provided with two second half holes (121) arranged at intervals from front to back, the first half holes (111) and the second half holes (121) are folded to form the pivot hole (1 b) in the folded state of the two parts, the first half holes (111) and the second half holes (121) are separated in the opened state of the two parts, and the joint (1) is further provided with a locking structure for locking the two parts together.

2. The mop head changing structure of claim 1, wherein: the joint (1) comprises a base body (11) and a pressing cover (12) which is hinged to one side of the lower end of the base body (11) and can swing left and right, two first half holes (111) are formed in the side wall of the bottom of the base body (11), two second half holes (121) are formed in the inner end face of the pressing cover (12), the pressing cover (12) is folded with the base body (11), the first half holes (111) and the second half holes (121) are folded to form the pivot holes (1 b), the first half holes (111) and the second half holes (121) are separated in the state that the pressing cover (12) is turned to be opened, and the locking structure is used for locking the pressing cover (12) and the base body (11) together.

3. The mop head changing structure of claim 2, wherein: the locking structure is an elastic buckling structure arranged between the gland (12) and the base body (11).

4. The mop head changing structure of claim 2, wherein: the locking structure comprises a limiting sleeve (5) which is sleeved on the joint (1) and can axially move up and down, and the limiting sleeve (5) is kept moving downwards under the action of a spring (6); when the locking mechanism is locked, the limiting sleeve (5) is in a downward moving position, and the gland (12) and the base body (11) are constrained together by the limiting sleeve (5); when the lock is unlocked, the limiting sleeve (5) moves upwards to the gland (12) to be separated from the constraint of the limiting sleeve (5), and the gland (12) can be turned outwards to be opened.

5. The mop head changing structure of claim 4, wherein: the bottom of joint (1) is equipped with and carries out step portion (1 c) of lower spacing to stop collar (5), stop collar (5) move down to lean on to step portion (1 c).

6. The mop head changing structure of claim 4, wherein: the limiting groove (112) arranged along the axial direction is formed in the base body (11), and limiting ribs (51) embedded into the limiting groove are arranged on the inner wall of the limiting sleeve (5).

7. The mop head changing structure of claim 4, wherein: the side wall of the base body (11) is provided with a containing groove (113), a guide block (7) is arranged in the containing groove (113), the guide block (7) is located in the limiting sleeve (5) and fixed with the limiting sleeve (5), and the spring (6) is arranged in the containing groove (113) and abuts against the guide block (7) to enable the guide block (7) to keep moving downwards.

8. The mop head changing structure of claim 2, wherein: the bottom of the base body (11) is provided with a first inclined surface (114), the bottom of the gland (12) is provided with a second inclined surface (122), and the first inclined surface (114) and the second inclined surface (122) form a V-shaped guide opening (1 d) in the state that the gland and the base body are folded.

9. The mop head changing structure of claim 1, wherein: the cross section of the mop plate (2) is arc-shaped, a first arc-shaped groove (22) is formed in the top surface of the mop plate (2), the wiping object (4) is fixed on the arc-shaped bottom surface of the mop plate (2) and is also arc-shaped, the connecting flat head (21) is arranged in the middle of the first arc-shaped groove (22), and two ends of the pin shaft (3) are connected to two side walls of the first arc-shaped groove (22); the wiping material (4) is foamed cotton and is directly adhered and fixed on the arc-shaped bottom surface of the mop plate (2).

10. The mop head changing structure of claim 1, wherein: the joint (1) comprises a base body (11) and two pressing covers (12) hinged to two sides of the lower end of the base body (11) and capable of swinging left and right, wherein two first half holes (111) are formed in the inner end face of one pressing cover (12), two second half holes (121) are formed in the inner end face of the other pressing cover (12), the first half holes (111) and the second half holes (121) are folded to form the pivot hole (1 b) in the state that the two pressing covers (12) are folded, the first half holes (111) and the second half holes (121) are separated in the state that the two pressing covers (12) are turned outwards and opened, and a locking structure used for locking the two pressing covers (12) together is further arranged on the joint (1).