Movable detachable structure between mop head and mop rod

Abstract

The utility model discloses a movable detachable structure between a mop head and a mop rod, which comprises a mop head component and a mop rod component which are rotatably connected, the mop head component comprises a rotary connecting piece provided with a detaching rotary groove and a limiting rotary groove, and the mop rod component comprises a connecting rod and a rotating shaft rotatably and slidably mounted on the connecting rod. The connecting rod is provided with an inserting groove, a first rotating hole is formed in the groove wall of one side of the inserting groove, a second rotating hole is formed in the groove wall of the other side of the inserting groove, the rotating shaft is provided with a limiting section and a movable section, the limiting section is located in the first rotating hole and can be inserted into or separated from the limiting rotating groove in a sliding mode, the movable section is located in the second rotating hole, a limiting ring is arranged in the first rotating hole, and an acting ring is arranged on the limiting section. Compared with the prior art, the mop has the advantages that the mop rod assembly and the mop head assembly can be assembled or disassembled by sliding the rotating shaft, the operation is simple and convenient, the mop rod or the mop head can be independently replaced when damaged, and the replacement cost is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of cleaning tools, in particular to a mop, and in particular to a movable and detachable structure between a mop head and a mop rod. Background Art

[0002] As a cleaning tool commonly used in daily cleaning, mops have a relatively large wear and tear. In order to extend the service life of most mops, the mop cloth or the cotton wool head on the mop head is replaced to ensure the cleaning power while extending the use of the mop. When the mop is in use, the mop rod or the mop head of the mop may sometimes be deformed or damaged due to impact or aging, and the cost of directly replacing the entire mop is relatively high.

[0003] For example, the patent application number CN201811390274.0 discloses a mop for assembling disposable cleaning paper, in which the mop head and the mop are hingedly connected by a hinge.

[0004] The mop rod and the mop head of the existing mop are usually directly hinged by accessories such as rivets, and the hinged parts are difficult to detach, resulting in difficulty in separating the mop head and the mop rod and difficulty in operation. Utility Model Content

[0005] The utility model aims to solve the problems of high cost and great difficulty in disassembling and replacing the existing mop after it is damaged. The technical problem to be solved by the utility model is to provide a movable detachable structure between the mop head and the mop rod, which can independently disassemble and assemble the mop rod and the mop head of the mop, is simple and convenient to operate and reduces the replacement cost.

[0006] The technical solution adopted by the utility model to solve the above technical problems is: a movable and detachable structure between the mop head and the mop rod comprises a rotatably connected mop head assembly and a mop rod assembly;

[0007] The mop head assembly comprises a rotating connecting piece, the rotating connecting piece is provided with a detachable rotating groove with an upper opening and penetrating the left and right sides, and a limiting rotating groove with the same upper opening is recessed at one or both ends of the detachable rotating groove;

[0008] The mop rod assembly comprises a connecting rod and a rotating shaft, the connecting rod is provided with a slot with a lower opening, and the rotating shaft is rotatably and slidably mounted on the slot walls on both sides of the slot;

[0009] A first rotating hole is formed on the groove wall on one side of the slot, and a second rotating hole with an inner diameter smaller than the first rotating hole is formed on the groove wall on the other side, and the rotating shaft is provided with a limiting section located in the first rotating hole and capable of slidingly inserting into or detaching from the limiting rotating groove, and a movable section located in the second rotating hole and with an outer diameter smaller than the limiting section;

[0010] A limiting ring is provided on the inner wall of the rotating hole 1, and the limiting ring divides the rotating hole 1 into a detachment area and a rotation connection area along the axial direction, and the rotation connection area is located between the limiting ring and the slot, and an action ring is provided on the limiting section, which can slide to the detachment area or the rotation connection area under the action of external force;

[0011] Rotational connection state: the action ring on the rotating shaft is located in the rotational connection area, and the limiting section on the rotating shaft is inserted into the limiting rotation groove, the action ring cooperates with the limiting ring to limit the limiting section of the rotating shaft from axially disengaging from the limiting rotation groove, and the limiting rotation groove limits the limiting section of the rotating shaft from radially disengaging, and the rotating shaft is arranged to rotate in the detaching rotation groove and the limiting rotation groove;

[0012] Disengaged state: the action circle on the rotating shaft is located in the disengagement area, and the limiting section on the rotating shaft is separated from the limiting rotating groove, and the rotating shaft can be separated from the upper opening of the limiting rotating groove along the disengagement rotating groove.

[0013] A further preferred solution of the utility model is that: both ends of the rotating shaft are provided with limiting ends, and the outer diameter of the limiting ends is larger than the second aperture diameter of the rotating hole and the inner aperture diameter of the limiting ring.

[0014] A further preferred solution of the utility model is that the rotating shaft comprises a limit rod and a movable rod which are detachably connected, and one end of the limit rod and the movable rod is respectively provided with a limit end.

[0015] A further preferred solution of the utility model is that the limiting section and the action ring are both arranged on the limiting rod, and the movable section is arranged on the movable rod.

[0016] A further preferred solution of the utility model is: a mounting hole is provided at the other end of the limit rod, and the movable section of the movable rod is inserted into the mounting hole, and the mounting hole and the movable section are tightly matched or threadedly connected or hook-groove connected.

[0017] A further preferred solution of the utility model is that a limiting hole is recessed at one end of the second rotating hole away from the slot, and the limiting end on the movable rod can slide into the limiting hole, or the limiting end on the movable rod slides away from the limiting hole.

[0018] A further preferred solution of the utility model is that the groove wall of the detachable rotating groove is in a U-shaped or V-shaped structure.

[0019] A further preferred solution of the utility model is that the groove wall of the position-limiting rotating groove is in an arc-shaped structure, and the arc length radius angle of the arc-shaped groove wall is greater than 90°.

[0020] A further preferred solution of the utility model is that the slot wall at the upper end of the slot is in an arc-shaped or spherical structure, or the slot is arranged to penetrate front and back.

[0021] A further preferred solution of the utility model is: the mop head assembly includes an upper cover and a fixing member, the upper cover is provided with a clamping portion and a surrounding edge arranged around the outer circle of the clamping portion, the rotating connecting member is arranged inside the surrounding edge, and the fixing member and the rotating connecting member clamp the clamping portion, and the fixing member and the rotating connecting member can rotate relative to the upper cover.

[0022] Compared with the prior art, the advantage of the utility model is that, by sliding the rotating shaft, the limiting section of the rotating shaft can be disengaged from or inserted into the limiting rotating groove of the rotating connecting member, that is, the assembly or disassembly of the mop rod assembly and the mop head assembly can be realized, the operation is simple and convenient, and the mop rod or the mop head can be replaced independently when damaged, thereby reducing the replacement cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] The present invention will be described in further detail below in conjunction with the accompanying drawings and preferred embodiments. However, those skilled in the art will appreciate that these drawings are drawn only for the purpose of explaining the preferred embodiments and should not be regarded as limiting the scope of the present invention. Furthermore, unless otherwise specified, the drawings only conceptually represent the composition or structure of the described objects and may contain exaggerated displays, and the drawings are not necessarily drawn to scale.

[0024] Figure 1 This is a schematic diagram of the structure of a mop according to a preferred embodiment of the utility model;

[0025] Figure 2 This is an exploded view of a mop according to a preferred embodiment of the utility model;

[0026] Figure 3 It is a cross-sectional view of a mop according to a preferred embodiment of the utility model;

[0027] Figure 4 This is a schematic diagram of the state of pushing the rotating shaft in the preferred embodiment of the utility model;

[0028] Figure 5 This is a schematic diagram of the disassembled mop rod assembly and the mop board head assembly in a preferred embodiment of the utility model.

[0029] In the figure: 001, mop head assembly: 1, rotating connecting piece, 11, flat ring part, 12, connecting part, 13, detachable rotating groove, 14, limiting rotating groove; 2, upper cover, 21, clamping part, 22, surrounding edge; 3, fixing part; 002, mop rod assembly: 4, connecting rod, 41, slot, 42, rotating hole 1, 42a, detaching area, 42b, rotating connecting area, 43, rotating hole 2, 44, limiting ring, 45, limiting hole; 5, rotating shaft, 5a, limiting rod, 5a1, mounting hole, 5b, movable rod, 51, action circle, 52, limiting end, 53, limiting section, 54, movable section. DETAILED DESCRIPTION

[0030] The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings. Those skilled in the art will appreciate that these descriptions are only descriptive and exemplary and should not be construed as limiting the protection scope of the present invention.

[0031] It should be noted that like reference numerals denote similar items in the following drawings, and thus, once an item is defined in one drawing, it may not be further defined or explained in subsequent drawings.

[0032] This embodiment mainly describes the movable detachable structure between the mop head and the mop rod, which can independently assemble and disassemble the mop rod and the mop head of the mop, is simple and convenient to operate, and reduces the replacement cost. The details are as follows:

[0033] like Figure 1-5 As shown, the movable and detachable structure between the mop head and the mop rod includes a mop head assembly 001 and a mop rod assembly 002, and the mop head assembly 001 and the mop rod assembly 002 are rotatably connected.

[0034] The mop head assembly 001 includes a rotating connector 1, an upper cover 2 and a fixing member 3. A clamping portion 21 and a peripheral edge 22 protruding upwardly and arranged on the outer circle of the clamping portion 21 are provided at the center of the upper cover 2. The rotating connector 1 is provided with a flat ring portion 11 located within the peripheral edge 22. The flat ring portion 11 of the rotating connector 1 is located above the clamping portion 21 of the upper cover 2. The fixing member 3 is provided below the upper cover 2 and is fixedly connected to the rotating connector 1. The fixing member 3 and the rotating connector 1 clamp the clamping portion 21, and the fixing member 3 and the rotating connector 1 can rotate relative to the upper cover 2.

[0035] To prevent rotation between the fixing member 3 and the rotating connecting member 1, the fixing member 3 and the rotating connecting member 1 are fixedly connected by at least two screws, or the fixing member 3 and the rotating connecting member 1 are matched with a non-circular groove and a convex rib and fixedly connected by screws.

[0036] The rotating connecting member 1 is provided with a connecting portion 12, which protrudes upward and is arranged on the flat ring portion 11. In this embodiment, the connecting portion 12 is a flat structure, the left and right sides of the connecting portion 12 are planes, and the front and back surfaces and the upper end of the connecting portion 12 are an arc structure.

[0037] In this embodiment, a detachment groove 13 is provided on the left and right sides of the connecting portion 12, and the groove wall of the detachment groove 13 is in a U-shaped or V-shaped structure. The detachment groove 13 is connected to the upper end surface of the connecting portion 12, and a limiting groove 14 is recessed on the end surface of the left or / and right side of the connecting portion 12 at one end through which the detachment groove 13 passes, and the groove wall of the limiting groove 14 is in an arc-shaped, i.e., an overturned C-shaped structure, and the arc length radius angle of the arc-shaped groove wall is greater than 90°.

[0038] like Figure 2-4As shown, the mop rod assembly 002 includes a connecting rod 4 and a rotating shaft 5 rotatably and slidably installed on the connecting rod 4. The connecting rod 4 is provided with a slot 41 that can be inserted into the connecting portion 12 of the rotating connecting member 1. The slot 41 is opened at the bottom. The rotating shaft 5 is rotatably and slidably installed on the slot walls on both sides of the slot 41. The slot wall at the upper end of the slot 41 can be an arc-shaped or spherical structure. Preferably, the slot 41 can be set to pass through from front to back.

[0039] To facilitate the installation of the rotating shaft 5, the rotating shaft 5 includes a limit rod 5a and a movable rod 5b that are threadedly connected. A rotating hole 42 is penetrated on the groove wall on one side of the slot 41, and the limit rod 5a is slidably and rotatably installed in the rotating hole 42, and a rotating hole 43 is penetrated on the groove wall on the other side of the slot 41, and the movable rod 5b is slidably and rotatably installed in the rotating hole 43. A limit ring 44 is protruding from the hole wall of the rotating hole 42, and the limit ring 44 divides the rotating hole 42 into a detachment area 42a and a rotation connection area 42b along the axial direction. The rotation connection area 42b is located between the detachment area 42a and the slot 41, and an action ring 51 is provided on the limit rod 5a. The limit rod 5a slides axially along the rotating hole 42, and the action ring 51 can slide to the detachment area 42a or the rotation connection area 42b.

[0040] To prevent the rotating shaft 5 from sliding off the connecting rod 4 , both ends of the rotating shaft 5 are provided with limit ends 52 , the outer diameter of the limit end 52 is larger than the inner circle size of the limit ring 44 , and the outer diameter of the limit end 52 is larger than the aperture of the second rotating hole 43 .

[0041] In this embodiment, a limiting end 52 is respectively provided on one end of the limiting rod 5a and the movable rod 5b. When the action circle 51 on the limiting rod 5a slides to the detachment area 42a, the limiting end 52 on the movable rod 5b can be located in the limiting hole 45; when the action circle 51 on the limiting rod 5a slides to the rotation connection area 42b, the limiting end 52 on the movable rod 5b is exposed or detached from the limiting hole 45. Preferably, the limiting rod 5a has a stem-shaped structure, and the movable rod 5b has a T-shaped structure.

[0042] The limiting rod 5a is provided with a limiting section 53 connected to the limiting end 52, the action circle 51 is arranged on the limiting section 53, the movable rod 5b is provided with a movable section 54 connected to the limiting end 52, the outer diameter of the limiting section 53 is larger than the movable section 54, and a mounting hole 5a1 is provided on the end surface of the limiting section 53 away from the limiting end 52, the movable section of the movable rod 5b can be inserted into the mounting hole, and the movable section is tightly connected to the mounting hole. Preferably, the movable section and the mounting hole can also be detachably connected by a matching structure such as a thread or an elastic hook groove.

[0043] The mop head assembly 001 and the mop rod assembly 002 of the mop have two states.

[0044] Rotation connection status: Figure 3As shown, the action circle 51 on the limit rod 5a is located in the rotating connection area 42b, the limit rod 5a is threadedly connected to the movable rod 5b, and the limit segment 53 on the rotating shaft 5 is inserted into the limit groove 14 of the rotating connection member 1, and the limit ring 44 limits the action circle 51 from sliding to the detachment area 42a, that is, the limit ring 44 limits the limit segment 53 of the limit rod 5a from axially disengaging from the limit groove 14, and the limit groove 14 limits the limit segment 53 of the rotating shaft 5 from radially disengaging, and the limit ends 52 on the limit rod 5a and the movable rod 5b limit the axial sliding of the rotating shaft 5 from the detachment groove 13 and the limit groove 14, and the rotating shaft 5 is arranged in the detachment groove 13 and the limit groove 14 of the rotating connection member 1 to rotate.

[0045] Detachment status: Figure 4-5 As shown, external force is applied to push the limit end 52 of the movable rod 5b, so that the movable rod 5b acts on the limit rod 5a, that is, the rotating shaft 5 slides as a whole, and the action circle 51 on the limit rod 5a is located in the detachment area 42a, and the limit section 53 on the limit rod 5a is separated from the limit groove 14, and the rotating shaft 5 can be separated from the rotating connection member 1 along the detachment groove 13 and the upper opening of the limit groove 14, that is, the separation between the rotating shaft 5 and the rotating connection member 1 is realized.

[0046] In the technical solution of the present application, the rotating shaft 5 can be detached from or inserted into the limiting rotation groove 14 of the rotating connector 1 by sliding the rotating shaft 5, thereby realizing the assembly or disassembly of the mop rod assembly 002 and the mop head assembly 001. The operation is simple and convenient, and the mop rod or the mop head can be replaced independently when damaged, thereby reducing the replacement cost.

[0047] In its embodiment, the two ends through which the detachable rotation groove 13 passes, i.e., the end surfaces on the left and right sides of the connecting portion 12, are recessed with limit rotation grooves 14, the rotating shaft 5 includes a limit rod 5a and a movable rod 5b, the limit rod 5a of the rotating shaft 5 has the same structure as described above, and the movable rod 5b is also provided with a limit segment and a limit ring; or the rotating shaft 5 includes two limit rods 5a with the same structure as described above and a movable rod 5b with a straight-line structure.

[0048] In the description of the present utility model, it should be noted that the terms "upper", "lower", "front", "back", "inside", "outside", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, or are the directions or positional relationships in which the utility model product is usually placed when in use. They are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present utility model.

[0049] The above is a detailed introduction to the movable and detachable structure between the mop head and the mop rod provided by the utility model. This article uses specific examples to illustrate the principle and implementation method of the utility model. The description of the above embodiments is only used to help understand the utility model and its core ideas. It should be pointed out that for ordinary technicians in this technical field, without departing from the principle of the utility model, the utility model can also be improved and modified. These improvements and modifications also fall within the scope of protection of the claims of the utility model.

Claims

1. A movable and detachable structure between the mop head and the mop rod, including a rotatably connected mop head assembly and a mop rod assembly; It is characterized in that The mop head assembly comprises a rotating connecting piece, the rotating connecting piece is provided with a detachable rotating groove with an upper opening and penetrating the left and right sides, and a limiting rotating groove with the same upper opening is recessed at one or both ends of the detachable rotating groove; The mop rod assembly comprises a connecting rod and a rotating shaft, the connecting rod is provided with a slot with a lower opening, and the rotating shaft is rotatably and slidably mounted on the slot walls on both sides of the slot; A first rotating hole is formed on the groove wall on one side of the slot, and a second rotating hole with an inner diameter smaller than the first rotating hole is formed on the groove wall on the other side, and the rotating shaft is provided with a limiting section located in the first rotating hole and capable of slidingly inserting into or detaching from the limiting rotating groove, and a movable section located in the second rotating hole and with an outer diameter smaller than the limiting section; A limiting ring is provided on the inner wall of the rotating hole 1, and the limiting ring divides the rotating hole 1 into a detachment area and a rotation connection area along the axial direction, and the rotation connection area is located between the limiting ring and the slot, and an action ring is provided on the limiting section, which can slide to the detachment area or the rotation connection area under the action of external force; Rotational connection state: the action ring on the rotating shaft is located in the rotational connection area, and the limiting section on the rotating shaft is inserted into the limiting rotation groove, the action ring cooperates with the limiting ring to limit the limiting section of the rotating shaft from axially disengaging from the limiting rotation groove, and the limiting rotation groove limits the limiting section of the rotating shaft from radially disengaging, and the rotating shaft is arranged to rotate in the detaching rotation groove and the limiting rotation groove; Disengaged state: the action circle on the rotating shaft is located in the disengagement area, and the limiting section on the rotating shaft is separated from the limiting rotating groove, and the rotating shaft can be separated from the upper opening of the limiting rotating groove along the disengagement rotating groove.

2. The movable and detachable structure between the mop head and the mop rod according to claim 1, characterized in that: The two ends of the rotating shaft are provided with limiting ends, and the outer diameter of the limiting ends is larger than the second aperture of the rotating hole and the inner aperture of the limiting ring.

3. The movable and detachable structure between the mop head and the mop rod according to claim 2, characterized in that: The rotating shaft comprises a detachably connected limiting rod and a movable rod, and one end of each of the limiting rod and the movable rod is provided with a limiting end.

4. The movable and detachable structure between the mop head and the mop rod according to claim 3, characterized in that: The limiting section and the action ring are both arranged on the limiting rod, and the movable section is arranged on the movable rod.

5. The movable and detachable structure between the mop head and the mop rod according to claim 4, characterized in that: The other end of the limiting rod is provided with a mounting hole, and the movable section of the movable rod is inserted into the mounting hole, and the mounting hole and the movable section are tightly matched or threadedly connected or hook-groove connected.

6. The movable and detachable structure between the mop head and the mop rod according to claim 3, characterized in that: The end of the second rotating hole away from the slot is recessed to form a limiting hole, and the limiting end on the movable rod can slide into the limiting hole, or the limiting end on the movable rod can slide away from the limiting hole.

7. The movable and detachable structure between the mop head and the mop rod according to claim 1, characterized in that: The groove wall of the detachable rotating groove is in a U-shaped or V-shaped structure.

8. The movable and detachable structure between the mop head and the mop rod according to claim 1, characterized in that: The groove wall of the position-limiting rotating groove is in an arc-shaped structure, and the arc length radius angle of the arc-shaped groove wall is greater than 90°.

9. The movable and detachable structure between the mop head and the mop rod according to claim 1, characterized in that: The slot wall at the upper end of the slot is in an arc or spherical structure, or the slot is arranged to penetrate front and back.

10. The movable and detachable structure between the mop head and the mop rod according to claim 1, characterized in that: The mop head assembly comprises an upper cover and a fixing member, wherein the upper cover is provided with a clamping portion and a surrounding edge arranged around the outer circle of the clamping portion, the rotating connecting member is arranged inside the surrounding edge, and the fixing member and the rotating connecting member clamp the clamping portion, and the fixing member and the rotating connecting member can rotate relative to the upper cover.

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