Flat mop

By arranging elastic snap-fitting protrusions and limiting grooves on the cross universal joint of the flat mop and combining it with the hinge design, the problems of inflexible rotation and wear are solved, and the flexible rotation of the mop and the extension of its service life are achieved.

CN223453193UActive Publication Date: 2025-10-21NINGBO HAISHU LIANGPIN DAILY NECESSITIES CO LTD
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Patent Information

Application Number
CN202422584739.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-25
Publication Date
2025-10-21
Estimated Expiration
2034-10-25

AI Technical Summary

Technical Problem

During the rotation of the existing flat mop, the protrusions are positioned too tightly or too loosely, resulting in inflexible rotation and severe wear, which shortens the service life.

Method used

The suspended clamping protrusion and limiting groove structure made of elastic material reduce friction, and the combined design of hinge and rotating parts enables the mop to rotate 360 ​​degrees flexibly.

Benefits of technology

The rotation sensitivity of the mop is improved, the service life is extended, the wear is reduced, and the use experience is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a flat mop which comprises a mop rod, a cross universal joint and a mop head, the mop head is movably hinged to the mop rod through the cross universal joint in a cross mode, the lower end of the mop rod protrudes downwards to form a sleeving part which is arranged on the cross universal joint in a sleeving mode, the sleeving part protrudes downwards to form a limiting part, and the limiting part is arranged on the mop rod in a sleeving mode. The side walls of the front side and the rear side of the cross-shaped universal joint protrude outwards to form suspended first clamping protruding parts, and limiting grooves allowing the limiting parts to be inserted therein are formed between the first clamping protruding parts extending out of each other. 360-degree rotation of the mop can be achieved by arranging the cross-shaped universal joint to be hinged to the mop rod and the mop head, the suspended first clamping protruding part is arranged on the cross-shaped universal joint, and the suspended first clamping protruding part is made of an elastic material, so that friction between the limiting part and the first clamping protruding part during rotation can be reduced; therefore, rotation is more sensitive and convenient, the service life of the flat mop is longer, and use is not affected.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of flat mop, especially a flat mop. BACKGROUND

[0002] The mop is a kind of common bottom plate cleaning appliance, and the flat mop is very common now, which can realize 360-degree rotation through cross universal joint, and is more convenient for cleaning.

[0003] The existing flat mop is hinged by mop rod and mop head through cross universal joint, in order to realize the positioning of mop rod and mop head, the positioning is carried out by the way of protruding block, but in the rotating process, the rotation is not flexible due to the protruding block being set too tightly, and it cannot be positioned due to being too loose, and the position of the protruding block positioning is very easy to wear, so that the rotation is not sensitive enough to affect the use of the flat mop. UTILITY MODEL CONTENTS

[0004] (I) technical problem to be solved

[0005] The utility model to be solved is to provide a kind of flat mop, limit part adopts elastic structure to reduce friction, and the tightness is moderate when positioning, so that rotation is more sensitive, positioning is more relaxed, and the service life of flat mop is longer.

[0006] (II) technical scheme

[0007] To solve the technical problem, the utility model provides a kind of flat mop, including mop rod, cross universal joint and mop head, the mop head is hingedly connected with the mop rod through the cross universal joint, the lower end of the mop rod is protruded downward to form a sleeve joint part, the sleeve joint part is protruded downward to form a limiting part, the front and rear sidewalls of the cross universal joint are respectively protruded outward to form the first clamping protruding part in the air, the first clamping protruding part is formed between the limiting groove for the limiting part.

[0008] In the scheme, the cross universal joint is hingedly connected with mop rod and mop head, which can realize 360-degree rotation of the mop, and the first clamping protruding part in the air is arranged on the cross universal joint, and the first clamping protruding part in the air is made of elastic material, which can reduce the friction between the limiting part and the first clamping protruding part during rotation, so that rotation is more sensitive, and the service life of flat mop is longer.

[0009] As preferred, the limiting part is gradually narrowed downward, and the first clamping protruding part has an inclined surface to form the limiting groove adapted to the limiting part.

[0010] As preferred, the lower end of the left and right side walls of the cross universal joint respectively protrudes downward to form a second clamping protrusion, and the mop head is provided with a groove for positioning the second clamping protrusion.

[0011] As further preferred, the two sides of the second clamping protrusion have recesses to form a second clamping protrusion with elasticity.

[0012] In this scheme, by setting the second clamping protrusion and the second protrusion having elasticity, the mop head is provided with a groove for inserting the second clamping protrusion, and the friction between the groove and the elastic second clamping protrusion is reduced, so that the rotation is more sensitive and convenient, and the service life of the flat mop is longer and will not affect the use.

[0013] As preferred, the upper end of the cross universal joint is provided with a first mounting slot with an upper end opening, the lower end of the cross universal joint is provided with a second mounting slot with a lower end opening, and the cross universal joint is provided with a through hole communicating the first mounting slot and the second mounting slot.

[0014] As further preferred, a hinge is arranged in the first mounting slot, one end of the hinge passes through the through hole and is located in the second mounting slot.

[0015] In this scheme, by setting the hinge, the mop rod and the mop head can be connected at the same time, and the rotation of the flat mop is more convenient.

[0016] As further preferred, a first rotating member is arranged on the mop rod, and the first rotating member is hinged with the hinge to make the mop rod rotate left and right around the cross universal joint.

[0017] In this scheme, the first rotating member is hinged with the hinge to make the mop rod rotate left and right around the cross universal joint, or make the cross universal joint drive the mop head to rotate left and right to clean the ground.

[0018] As further preferred, a second rotating member is arranged on the mop head, and the second rotating member is hinged with the hinge to make the mop head rotate forward and backward around the cross universal joint.

[0019] In this scheme, by setting the second rotating member hinged with the hinge, the mop head can rotate forward and backward around the cross universal joint to clean the ground.

[0020] As further preferred, two limiting ear plates are arranged at the upper end of the mop head, the second rotating member is arranged between the two limiting ear plates, and the cross universal joint is also arranged between the two limiting ear plates.

[0021] In the scheme, the rotation direction of the cross universal joint can be limited from deviating through the limiting lug plate.

[0022] Preferably, the inner walls on the front and back sides of the cross universal joint are provided with connecting grooves on the upper side of the first clamping protrusion, and the sleeve joint part is two connecting plates, which are connected in the connecting grooves.

[0023] (Three) beneficial effects

[0024] The flat mop has the following beneficial effects.

[0025] (1) The 360-degree rotation of the mop is realized through the hinging of the cross universal joint with the mop rod and the mop head, the first clamping protrusion is suspended on the cross universal joint, and the first clamping protrusion is made of elastic material, so that the friction between the limiting part and the first clamping protrusion during rotation is reduced, the rotation is more sensitive and convenient, and the service life of the flat mop is longer and the use is not affected.

[0026] (2) The hinging piece is provided to simultaneously connect the mop rod and the mop head, and the rotation of the flat mop is more convenient.

[0027] (3) The first rotating piece is hinged with the hinging piece, so that the mop rod rotates left and right around the cross universal joint, or the cross universal joint drives the mop head to rotate left and right, so that the ground is cleaned.

[0028] (4) The second rotating piece is hinged with the hinging piece, so that the mop head can rotate forward and backward around the cross universal joint, so that the ground is cleaned. BRIEF DESCRIPTION OF DRAWINGS

[0029] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed in the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0030] Figure 1 It is a first fracture structure diagram of the flat mop of the utility model;

[0031] Figure 2 It is a second fracture structure diagram of the flat mop of the utility model;

[0032] Figure 3 It is a first explosion fracture structure diagram of the flat mop of the utility model;

[0033] Figure 4It is a second explosion fracture structure schematic view of the flat mop of the utility model.

[0034] Figure 5 It is an explosion structure schematic view of the cross universal joint and mop head connection of the flat mop of the utility model.

[0035] Figure 6 It is a structure schematic view of the cross universal joint of the flat mop of the utility model.

[0036] Corresponding component names of various reference numerals in the drawing are as follows: 1, mop rod; 11, sleeve joint part; 111, connecting plate; 12, limiting part; 2, cross universal joint; 21, first clamping protruding part; 22, limiting groove; 23, first installation groove; 24, second installation groove; 25, through hole; 26, connecting groove; 27, inclined surface; 3, mop head; 31, limiting lug plate; 4, hinged piece; 5, first rotating piece; 6, second rotating piece; 7, second clamping protruding part; 71, groove; 72, recessed part. DETAILED DESCRIPTION

[0037] The present application will be described in detail below in conjunction with the drawings and specific embodiments.

[0038] The embodiments of the present application will be described below in conjunction with specific examples. Those skilled in the art can easily understand other advantages and effects of the present application from the content disclosed in the specification. Obviously, the described embodiments are only some of the embodiments of the present application, not all. The present application can also be implemented or applied by other different specific embodiments, and each detail in the specification can be modified or changed based on different views and applications without departing from the spirit of the present application. It should be noted that the following embodiments and features in the embodiments can be combined with each other without conflict. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0039] It should be noted that the various aspects of the embodiments described below are within the scope of the appended claims. It should be apparent that the aspects described herein can be embodied in a wide variety of forms and that any specific structure and / or function described herein is merely illustrative. Based on the application, those skilled in the art should understand that one aspect described herein can be implemented independently of any other aspect, and two or more of these aspects can be combined in various ways. For example, devices can be implemented and / or methods can be practiced using any number and combination of the aspects set forth herein. In addition, this device and / or method can be implemented using other structures and / or functionality in addition to or instead of one or more of the aspects set forth herein.

[0040] It is also need to be explained that the figures provided in the following embodiments only illustrate the basic ideas of the present application in a schematic way, and only show the components related to the present application in the figures, not drawn according to the number, shape and size of the components in actual implementation, and the shape, number and ratio of each component in actual implementation can be changed arbitrarily, and the component layout pattern can be more complex.

[0041] In addition, in the following description, specific details are provided in order to facilitate thorough understanding of examples. However, one skilled in the art will understand that the examples can be practiced without these specific details.

[0042] The technical solutions provided by the embodiments of the present application are described below in combination with the drawings.

[0043] Referring to Figures 1 to 6 The utility model provides a flat mop, including mop stick 1, cross universal joint 2 and mop head 3, the mop head 3 with the mop stick 1 passes through cross universal joint 2 cross activity articulates, the lower end of the mop stick 1 is formed with the sleeve joint portion 11 and is set on the cross universal joint 2, the sleeve joint portion 11 is formed with the limiting portion 12, the front and rear two sides of the cross universal joint 2 side wall are formed with the first clamping protruding portion 21 respectively, the first clamping protruding portion 21 between each other forms the limiting slot 22 for the limiting portion 12.

[0044] Further, as a preferred embodiment, the limiting portion 12 gradually narrows downward, the first clamping protruding portion 21 has a slope 27 to form the limiting slot 22 adapted to the limiting portion 12.

[0045] Further, as a preferred embodiment, the lower end of the left and right two sides of the cross universal joint 2 side wall is formed with the second clamping protruding portion 7, and the mop head 3 is provided with a groove 71 positioned with the second clamping protruding portion 7.

[0046] Further, as a preferred embodiment, the two sides of the second clamping protruding portion have a recess 72 to form a second clamping protruding portion 7 with elasticity.

[0047] Specifically, in the embodiment, the upper end of the mop head 3 is provided with a cross universal joint 2, and the cross universal joint 2 is hinged with the mop head 3, so that the cross universal joint 2 can rotate forward and backward around the mop head 3; the upper end of the cross universal joint 2 is provided with a mop rod 1, and the mop rod 1 is hinged with the cross universal joint 2, so that the mop rod 1 can rotate left and right around the cross universal joint 2; the upper left and right sides and the lower front and back sides of the cross universal joint 2 are designed as open type to facilitate the rotation of the mop rod 1 and the mop head 3; the lower end of the mop rod 1 protrudes downward to form a sleeving part 11 which is sleeved on the upper end of the cross universal joint 2, and the sleeving part 11 is provided with a connector; the lower side of the sleeving part 11 protrudes downward to form a limiting part 12, which is a sharp block formed by bending inward of the sleeving part 11; the middle part of the front and back side walls of the cross universal joint 2 protrudes outward to form a first clamping protruding part 21 which is suspended; the first clamping protruding part 21 is interrupted in the middle to form a limiting groove 22, and the limiting part 12 is inserted into the limiting groove 22; the side walls on both sides of the first clamping protruding part 21 located on both sides of the limiting groove 22 are provided with inclined surfaces 27, forming a limiting groove 22 matched with the limiting part 12; the inclined surfaces 27 can play a relative guiding role to facilitate the rotation of the limiting part 12; the limiting part 12 gradually narrows downward to limit the rotation of the cross universal joint 2 and reduce its sensitivity; when the cross universal joint 2 rotates relative to the mop rod 1, the limiting part 12 and the inclined surface 27 of the suspended first clamping protruding part 21 produce friction, so that the rotation is more sensitive and convenient, and the service life of the flat mop is longer and will not affect the use.

[0048] Specifically, in the embodiment, the lower end of the left and right side walls of the cross universal joint 2 respectively protrudes downward to form a second clamping protruding part 7, and the two sides of the second clamping protruding part 7 are recessed inward to form a recessed part 72, forming a second clamping protruding part 7 with elasticity; two protruding blocks are arranged on the mop head 3, and a groove 71 is arranged between the two protruding blocks; the second clamping protruding part 7 can be clamped in the groove 71; when the cross universal joint 2 rotates relative to the mop head 3, the second clamping protruding part 7 and the side wall of the groove 71 are relatively rubbed, and the second clamping protruding part 7 supported by the elastic material can reduce the friction between the two, so that the rotation is more sensitive and convenient, and the service life of the flat mop is longer and will not affect the use.

[0049] Specifically, in the embodiment, the 360-degree rotation of the mop is realized by hingedly connecting the cross universal joint 2 with the mop rod 1 and the mop head 3. The first clamping protrusion 21 is suspended on the cross universal joint 2, and the first clamping protrusion 21 is made of elastic material, which can reduce the friction between the limiting portion 12 and the first clamping protrusion 21 during rotation, so that the rotation is more sensitive and convenient, and the service life of the flat mop is longer and will not affect the use. The second clamping protrusion 7 is provided with elasticity, and the second clamping protrusion 7 is inserted into the groove 71 provided on the mop head 3. The friction between the groove 71 and the elastic second clamping protrusion 7 is reduced, so that the rotation is more sensitive and convenient, and the service life of the flat mop is longer and will not affect the use.

[0050] Further, as a preferred embodiment, the cross universal joint 2 is provided with a first mounting slot 23 with an open upper end at the upper end, and a second mounting slot 24 with an open lower end at the lower end. The cross universal joint 2 is provided with a through hole 25 communicating the first mounting slot 23 and the second mounting slot 24.

[0051] Further, as a preferred embodiment, the first mounting slot 23 is provided with a hinge 4, one end of the hinge 4 passes through the through hole 25 and is located in the second mounting slot 24.

[0052] Specifically, in the embodiment, the cross universal joint 2 is in the shape of a quadrilateral body, the upper end and the lower end of the cross universal joint 2 are respectively provided with a first mounting slot 23 with an open upper end and a second mounting slot 24 with an open lower end, and the left and right side walls of the upper end and the front and rear side walls of the lower end of the cross universal joint 2 are both in the shape of an opening and respectively communicate with the first mounting slot 23 and the second mounting slot 24; the middle position of the cross universal joint 2 is provided with a through hole 25, the through hole 25 communicates the first mounting slot 23 and the second mounting slot 24, the first mounting slot 23 is provided with a hinge 4, one end of the hinge 4 passes through the through hole 25 and is located in the second mounting slot 24, the part of the hinge 4 located in the first mounting slot 23 is upwardly protruding to form a fixed plate, and a fixed slot penetrating the front and rear side walls of the fixed plate is formed on the fixed plate; the hinge 4 in the second mounting slot 24 is provided with a mounting hole and a second fixed slot penetrating the left and right side walls thereof.

[0053] Specifically, in the embodiment, the hinge 4 can simultaneously connect the mop rod 1 and the mop head 3, which is more convenient for the rotation of the flat mop.

[0054] Further, as a preferred embodiment, the mop rod 1 is provided with a first rotating member 5, the first rotating member 5 is hingedly connected with the hinge 4 to make the mop rod 1 rotate left and right around the cross universal joint 2.

[0055] Further, as a preferred embodiment, the mop head 3 is provided with a second rotating member 6, which is hinged with the hinge member 4 to rotate the mop head 3 around the cross universal joint 2.

[0056] Specifically, in the embodiment, the mop rod 1 is provided with the first rotating member 5, which is sleeved on the fixed plate of the hinge member 4 in the first mounting groove 23, and the first rotating member 5 is provided with the third fixed groove which is communicated with the first fixed groove, and the fifth fixed groove is also provided on the front and back side walls of the cross universal joint 2, and the hinge shaft is respectively threaded through the fifth fixed groove, the third fixed groove, the first fixed groove on one side, and then threaded out from the first fixed groove, the third fixed groove and the fifth fixed groove on the other side to connect the cross universal joint 2, the first rotating member 5 and the hinge member 4, so that the first rotating member 5 and the cross universal joint 2 can rotate relatively left and right, so that the mop head 3 can realize the adjustment of the angle left and right relative to the mop rod 1; the mop head 3 is provided with the second rotating member 6, which is inserted into the mounting hole of the hinge member 4 in the second mounting groove 24, and the second rotating member 6 is provided with the fourth fixed groove which is communicated with the second fixed groove, and the sixth fixed groove is also provided on the left and right side walls of the cross universal joint 2, and the hinge shaft is respectively threaded through the sixth fixed groove, the fourth fixed groove, the second fixed groove on one side, and then threaded out from the second fixed groove, the fourth fixed groove and the sixth fixed groove on the other side to connect the cross universal joint 2, the second rotating member 6 and the hinge member 4, so that the second rotating member 6 and the cross universal joint 2 can rotate relatively front and back, so that the mop head 3 can realize the adjustment of the angle front and back relative to the mop rod 1. The first rotating member 5 is provided in the form of a cylindrical body with a hole in the middle, and the second fixed plate is provided in the form of a plate.

[0057] Specifically, in the embodiment, the first rotating member 5 is hinged with the hinge member 4 to rotate the mop rod 1 around the cross universal joint 2 left and right, or to rotate the mop head 3 left and right with the cross universal joint 2 to clean the ground. The second rotating member 6 is hinged with the hinge member 4 to rotate the mop head 3 around the cross universal joint 2 front and back to clean the ground.

[0058] Further, as a preferred embodiment, the mop head 3 is provided with two limiting ear plates 31 at the upper end, the second rotating member 6 is arranged between the two limiting ear plates 31, and the cross universal joint 2 is also arranged between the two limiting ear plates 31.

[0059] Specifically, in the embodiment, the upper end of the mop head 3 is provided with two limiting lugs 31 arranged along the length direction thereof, the cross universal joint 2 and the second rotating piece 6 are arranged between the two limiting lugs 31, the side of the two limiting lugs 31 close to each other is provided with a hinged groove and two protruding blocks, a groove 71 is formed between the two protruding blocks, a hinged shaft is hinged with the hinged groove of the limiting lug 31 so as to connect the cross universal joint 2, the second rotating piece 6 and the connecting lug, and the groove 71 is matched with the second clamping protruding part 7.

[0060] Specifically, in the embodiment, the limiting lugs 31 are arranged to limit the rotation direction of the cross universal joint 2 from deviating.

[0061] Further, as a preferred embodiment, the inner walls of the front and rear sides of the cross universal joint 2 are provided with a connecting groove 26 on the upper side of the first clamping protruding part 21, and the sleeve part is two connecting plates 111, and the two connecting plates 111 are connected in the connecting groove 26 respectively.

[0062] Specifically, in the embodiment, the mop head 3 and the mop rod 1 are both prior art, and thus will not be described in detail here. The cross universal joint 2 can adjust the angle of the mop head 3 relative to the mop rod 1 to the left and right side so as to drive the mop head 3 to rotate, and the mop head 3 can adjust the angle of the mop head 3 relative to the cross universal joint 2 to the front and rear side so as to drive the mop head 3 to rotate. This process can be forced to change around the shape of the ground or can be manually rotated to a predetermined angle.

[0063] In the specification, the same or similar parts among various embodiments can be referred to each other, and each embodiment focuses on the difference from other embodiments.

[0064] The above is only a specific embodiment of the present application, but the protection scope of the present application is not limited thereto. Any changes or replacements within the technical range disclosed in the present application can be easily thought by those skilled in the art, and should be covered in the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A flat mop, characterized by: The mop rod (1), the cross universal joint (2) and the mop head (3) are cross movably connected, the lower end of the mop rod (1) is outwardly protruded to form a sleeve part (11) which is sleeved on the cross universal joint (2), the sleeve part (11) is outwardly protruded to form a limiting part (12), the front and back sidewalls of the cross universal joint (2) are outwardly protruded to form the first clamping protrusions (21), the limiting part (12) is inserted between the first clamping protrusions (21).

2. The flat mop of claim 1, wherein: The limiting part (12) is gradually narrowed downward, the first clamping protrusions (21) have inclined surfaces (27) to form the limiting groove (22) which is matched with the limiting part (12).

3. The flat mop of claim 1, wherein: The lower ends of the left and right sidewalls of the cross universal joint (2) are outwardly protruded to form the second clamping protrusions (7), the mop head (3) is provided with the grooves (71) which are matched with the second clamping protrusions (7).

4. The flat mop of claim 3, wherein: The second clamping protrusions (7) have recessed parts (72) to form the second clamping protrusions (7) with elasticity.

5. The flat mop of claim 1, wherein: The upper end of the cross universal joint (2) is provided with the first mounting groove (23) which is open at the upper end, the lower end of the cross universal joint (2) is provided with the second mounting groove (24) which is open at the lower end, and the cross universal joint (2) is provided with the through hole (25) which connects the first mounting groove (23) and the second mounting groove (24).

6. The flat mop of claim 5, wherein: The hinge part (4) is arranged in the first mounting groove (23), one end of the hinge part (4) passes through the through hole (25) and is located in the second mounting groove (24).

7. The flat mop of claim 6, wherein: The first rotating part (5) is arranged on the mop rod (1), the first rotating part (5) is hinged with the hinge part (4) to rotate the mop rod (1) left and right around the cross universal joint (2).

8. The flat mop of claim 7, wherein: The second rotating part (6) is arranged on the mop head (3), the second rotating part (6) is hinged with the hinge part (4) to rotate the mop head (3) front and back around the cross universal joint (2).

9. The flat mop of claim 8, wherein: The upper end of the mop head (3) is provided with two limiting ear plates (31), the second rotating part (6) is arranged between the two limiting ear plates (31), and the cross universal joint (2) is also arranged between the two limiting ear plates (31).

10. The flat mop of claim 1, wherein: The inner walls of the front and back sides of the cross universal joint (2) are provided with the connecting grooves (26) above the first clamping protrusions (21), and the sleeve part (11) is two connecting plates (111) which are connected in the connecting grooves (26).