Cleaning structure of mop assembly

By setting multiple spaced comb teeth on the shell of the ground drag component, the problem of the roller brush wrapping hair debris during the working process is solved, and effective cleaning of the roller brush and good staining effect of the ground drag component is achieved.

CN223009051UActive Publication Date: 2025-06-24SHENZHEN LONGOOD INTELLIGENT ELECTRIC
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421263893.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-04
Publication Date
2025-06-24
Estimated Expiration
2034-06-04

AI Technical Summary

Technical Problem

In existing cleaning equipment, the roller brush is prone to wrap hair debris during work, and the existing scraper cleaning method can easily block dirt and cause hair debris to not be sucked away, affecting the cleaning effect.

Method used

A cleaning structure for the ground-drag assembly is designed, including a housing, a roller brush, a motor and multiple comb teeth. The comb teeth are spaced along the length of the roller brush, and the comb teeth are used to clean the wound hair debris on the roller brush.

Benefits of technology

It realizes effective cleaning of hair debris on the roller brush bristles, ensuring the staining effect of the ground-drag assembly and the cleaning state of the roller brush, avoiding the problem of hair debris accumulation and poor cleaning effect.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223009051U_ABST
    Figure CN223009051U_ABST
Patent Text Reader

Abstract

The utility model discloses a cleaning structure of a mop component, which is characterized in that a plurality of comb teeth are arranged at the position, corresponding to the upper part of a rolling brush, of a shell of the mop component, the plurality of comb teeth are distributed at intervals along the length direction of the rolling brush to form a filtering structure, and bristles of the rolling brush at the corresponding position can pass through an interval space between every two adjacent comb teeth. The mop assembly is simple in overall structure, dirt cannot be blocked, the situation that the hair and the chippings are accumulated cannot occur, the dirt pumping effect of the mop assembly is guaranteed, and the cleaning effect on the rolling brush is also guaranteed.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the field of cleaning equipment, and particularly relates to a cleaning structure of a floor mopping assembly. Background Art

[0002] Existing cleaning equipment such as water suction and dust suction equipment, such as floor scrubbers, vacuum cleaners, etc., has a floor mopping assembly connected to the lower part of their body. A receiving cavity for installing a rotary brush is provided on the floor mopping assembly, and the rotary brush is driven by a driving component to rotate for cleaning work.

[0003] The rotary brushes of these cleaning equipment always rotate in one direction during work, such as clockwise or counterclockwise. After the rotary brush works for a period of time, some hair debris will wind and adhere to the bristles. Therefore, it is necessary to regularly clean the rotary brush to remove the hair debris on the bristles. In the prior art, a scraper with a length suitable for the length of the rotary brush is usually used for cleaning. During the rotation of the rotary brush, the scraper contacts the bristles to scrape off the hair debris. The scraper is usually arranged at the position between the rotary brush and the sewage suction port. Some dirt is blocked by the scraper during the process of being sucked away, which affects the sewage suction effect. The hair debris scraped off by the scraper is also likely to not be sucked away by the sewage suction port, but instead adheres to the scraper and accumulates gradually, resulting in the problem that the subsequent cleaning effect of the scraper becomes worse. Summary of the Utility Model

[0004] The main purpose of the utility model is to propose a cleaning structure of a floor mopping assembly, aiming to solve the deficiencies in the related art.

[0005] To achieve the above purpose, the utility model proposes a cleaning structure of a floor mopping assembly, including:

[0006] A housing;

[0007] A rotary brush rotatably installed in the housing;

[0008] A motor, the execution end of the motor is connected to the rotary brush for driving the rotary brush to rotate;

[0009] Multiple comb teeth fixed at a position corresponding to the upper part of the rotary brush inside the housing. The multiple comb teeth are spaced along the length direction of the rotary brush, and the interval space between adjacent two comb teeth allows the bristles at the corresponding position of the rotary brush to pass through, and the comb teeth cooperate to clean the hair wound on the bristles during the passing of the bristles of the rotary brush.

[0010] Optionally, the housing includes a base and a cover body provided on the base. The base is provided with a sewage suction port and a receiving groove that are communicated with each other. The rotary brush is rotatably installed on the base. The bottom of the receiving groove corresponding to the rotary brush is open and penetrates through the bottom of the base. The cover body is provided on the top of the base to shield the sewage suction port and the rotary brush. The comb teeth are provided on the cover body.

[0011] Optionally, the cover body includes a first upper cover and a second upper cover which are provided. The second upper cover is disposed on the top of the base and shields the sewage extraction port. The first upper cover is disposed on the top of the base and shields the roller brush. The comb teeth are disposed on the first upper cover.

[0012] Optionally, the comb teeth and the housing are of an integrally formed structure or a detachable connection structure. When it is a detachable connection structure, the comb teeth are locked by screws or fixed to the housing through a snap structure.

[0013] Optionally, a vertically extending conical portion is formed on one side of the comb teeth facing the rolling direction of the roller brush.

[0014] Optionally, the roller brush includes a rotating shaft and a plurality of bristles fixed to the peripheral wall of the rotating shaft. The plurality of bristles cooperate to form a strip-shaped cleaning portion extending along the length direction of the rotating shaft. When the rotating shaft rotates, it can drive the cleaning portion to perform a swinging action.

[0015] Optionally, the cross section of the rotating shaft is circular, semi-circular or polygonal.

[0016] Optionally, the end face of the free end of the bristle is flat, pointed or spherical.

[0017] Optionally, adjacent two bristles are aligned with each other or staggered from each other.

[0018] Optionally, one end of the bristle is directly fixedly connected to the peripheral wall of the rotating shaft; or, there is also a strip-shaped member fixed to the peripheral wall of the rotating shaft, and a plurality of the bristles are fixed to the strip-shaped member, and the strip-shaped member is detachably fixed to the peripheral wall of the rotating shaft by screws or through a clamping structure.

[0019] As can be seen from the above embodiments, the present utility model provides a plurality of comb teeth at a position corresponding to the upper part of the roller brush on the housing of the floor mopping assembly. The plurality of comb teeth form a filtering structure in a form of being spaced apart along the length direction of the roller brush. The spaced space between adjacent two comb teeth allows the bristles of the roller brush at the corresponding position to pass through, and can cooperate with the comb teeth to clean the hair debris wound on the cleaning portion during the passing of the bristles of the roller brush. The overall structure is simple, it will not block dirt, nor will there be a situation of hair debris accumulation, ensuring the sewage extraction effect of the floor mopping assembly and also ensuring the cleaning effect on the roller brush.

[0020] A cleaning part is fixedly arranged on the rotating shaft of the rotary brush. The cleaning part is a strip-shaped structure formed by a plurality of bristles extending along the length direction of the rotating shaft. When the rotating shaft rotates, it can drive the cleaning part to swing, effectively reducing the occupied space of the rotary brush. The floor mopping assembly composed of the rotary brush has at least half less thickness compared with the traditional floor mopping assembly, effectively reducing the manufacturing cost and packaging cost. At the same time, when facing some narrow spaces, the floor mopping assembly with significantly reduced thickness can easily extend into them for cleaning. Description of the Drawings

[0021] Figure 1 is an exploded view of the floor mopping assembly;

[0022] Figure 2 is a perspective view of the floor mopping assembly from the first angle;

[0023] Figure 3 is a perspective view of the floor mopping assembly from the second angle;

[0024] Figure 4 is a schematic diagram of the rotary brush;

[0025] Figure 5 is a schematic diagram of the first upper cover. Detailed Embodiment

[0026] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0027] It should be noted that if there are directional indications (such as up, down, left, right, front, back, top, bottom, inside, outside, vertical, horizontal, longitudinal, counterclockwise, clockwise, circumferential, radial, axial...) involved in the embodiments of the present invention, then the directional indications are only used to explain the relative position relationship and movement conditions between components in a specific posture (as shown in the drawings). If this specific posture changes, the directional indications will also change accordingly.

[0028] In addition, if the embodiments of the present utility model involve descriptions such as "first" or "second", etc., the descriptions of "first" or "second", etc. are only for descriptive purposes and cannot be construed as indicating or implying their relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions between various embodiments may be combined with each other, but it must be based on the ability of those of ordinary skill in the art to implement. When the combination of technical solutions results in contradictions or cannot be implemented, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection required by the present utility model.

[0029] The present utility model provides a cleaning structure for a floor mopping assembly.

[0030] In an embodiment of the present utility model, as Figures 1 to 5 shown, the cleaning structure of the floor mopping assembly includes:

[0031] A housing;

[0032] A rotary brush rotatably installed in the housing;

[0033] A motor 1, the execution end of the motor 1 is connected to the rotary brush for driving the rotary brush to rotate;

[0034] Multiple comb teeth 2, the multiple comb teeth 2 are fixed at a position inside the housing corresponding to above the rotary brush, the multiple comb teeth 2 are spaced apart along the length direction of the rotary brush, and the spacing space between two adjacent comb teeth 2 allows the brush bristles 51 at the corresponding position to pass through, and cooperate with the comb teeth 2 to clean the hair debris wound on the rotary brush during the passing of the brush bristles 51.

[0035] Specifically, the housing includes a base 31 and a cover body provided on the base 31. The base 31 is provided with a sewage suction port 32 and a receiving groove 33 that communicate with each other. The rotary brush is rotatably installed on the base 31. The bottom of the receiving groove 33 corresponding to the rotary brush is open and penetrates through the bottom of the base 31. The cover body is provided on the top of the base 31 to shield the sewage suction port 32 and the rotary brush, and the comb teeth 2 are provided on the cover body.

[0036] Specifically, the cover body includes a first upper cover 34 and a second upper cover 35 provided. The second upper cover 35 is provided on the top of the base 31 to shield the sewage suction port 32, the first upper cover 34 is provided on the top of the base 31 to shield the rotary brush, and the comb teeth 2 are provided on the first upper cover 34.

[0037] Specifically, the comb teeth 2 and the housing are of an integrally formed structure or a detachable connection structure. When it is a detachable connection structure, the comb teeth 2 are fixed to the housing by screws or by a snap structure.

[0038] Specifically, a vertically extending tapered portion 21 is formed on one side of the comb teeth 2 facing the rolling direction of the rotary brush.

[0039] Specifically, the rotary brush includes a rotating shaft 4 and a plurality of bristles 51 fixed to the peripheral wall of the rotating shaft 4. The plurality of bristles 51 cooperate to form a long strip-shaped cleaning portion 5 extending along the length direction of the rotating shaft 4. When the rotating shaft 4 rotates, it can drive the cleaning portion 5 to perform a swinging action.

[0040] It should be noted that in other embodiments, objects with the same cleaning function such as wiping cloths and brush bodies can also be used to replace the bristles, so they should be regarded as equivalent. It should be noted that the bristles are arranged on one side of the rotating shaft rather than the entire circumference of the rotating shaft. When the bristles are vertically downward, there are no bristles at least on the upper side of the rotating shaft. In addition, the arrangement of the bristles is generally in a long strip shape, that is, the edges of the long strip formed by their arrangement are not necessarily particularly neat or in a straight line, and even appropriate irregularities are acceptable. And when the width of the bristle arrangement (that is, the angle spanned on the rotating shaft) is large enough, the fan-shaped strip presented on the rotating shaft also means the above-mentioned long strip shape. During use, the cleaning portion cooperates with the drive of the rotating shaft to perform a swinging action, and the bristles only swing in the lower space of the rotating shaft. Therefore, there is no need or only a small space needs to be reserved on the upper side of the rotating shaft. In this way, when the rotary brush is applied to a cleaning device, it helps to reduce the vertical height of the position where the rotary brush is installed on the device.

[0041] Specifically, the cross-section of the rotating shaft 4 is circular, semi-circular or polygonal. It is preferably to use the rotating shaft 4 that can maximize the reduction of occupied space. Compared with the traditional rotary brush with bristles all over its body, the cross-section of the rotating shaft of the traditional rotary brush is usually set to be circular to facilitate the arrangement of bristles all over its body; the rotary brush of the present invention only has a long strip-shaped bristle arranged on the rotating shaft, so that there are more choices for the cross-section shape of its rotating shaft. In specific applications, the designer can select a suitable rotating shaft shape according to the characteristics of its product. For example, in order to maximize the reduction of occupied space, a rotating shaft 1 with a semi-circular cross-section is superior to a rotating shaft with a circular cross-section under the same size; when the number and arrangement of bristles are the same, a rotating shaft with a polygonal cross-section saves more occupied space than a rotating shaft with a circular cross-section. Of course, the above examples do not represent all the situations considered when selecting the rotating shaft. Those skilled in the art can make other selections according to the actual situation to meet the rotating shaft 1 with the purpose of maximizing the reduction of occupied space.

[0042] Specifically, the free end face of the bristle 51 is flat, pointed or spherical to improve the cleaning effect.

[0043] Specifically, two adjacent bristles 51 are aligned with each other or offset from each other.

[0044] It should be noted that the alignment of two adjacent bristles means that the bristles in the cleaning part are arranged in a row horizontally and vertically at a certain interval; the staggering of two adjacent bristles includes that the bristles in the cleaning part are arranged in a row horizontally at a certain interval and are staggered longitudinally at intervals, or the bristles in the cleaning part are arranged in a row longitudinally at a certain interval and are staggered horizontally at intervals, or the bristles in the cleaning part are staggered irregularly horizontally and vertically.

[0045] It can be understood that when the spacing is the same, the setting of staggering between the bristles can provide a greater bristle density than the setting of alignment between the bristles. Therefore, it is more suitable for use when cleaning the surface with fine dirt, such as the surface with more dust; on the contrary, the bristle density of the roller brush is smaller, and it is more suitable for use when cleaning the surface with larger dirt. At this time, there are more bristles at the same position, which can provide greater cleaning power, such as the surface with more sawdust and sand.

[0046] Specifically, one end of the bristle 51 is directly fixedly connected to the peripheral wall of the rotating shaft 4. At this time, the purpose of replacing the roller brush can be achieved by replacing the roller brush; alternatively, a strip-shaped member fixed to the peripheral wall of the rotating shaft 4 is also provided, and multiple bristles 51 are fixed to the strip-shaped member. Among them, the strip-shaped member can also be permanently fixed to the rotating shaft or detachably fixed to the rotating shaft. When the strip-shaped member is permanently fixed to the rotating shaft, the purpose of setting the strip-shaped member is to make it more convenient to fix the bristles (because it is usually not easy to directly fix the bristles on the rotating shaft). At this time, the strip-shaped member can be selected to be adhesively fixed to the rotating shaft; when the strip-shaped member is detachably fixed to the rotating shaft, the purpose of setting the strip-shaped member also includes that the strip-shaped member can be replaced to reduce the maintenance cost of the roller brush. For example, in some embodiments, the detachable fixation of the above strip-shaped member includes that the strip-shaped member is detachably fixed to the peripheral wall of the rotating shaft by screw locking or through a clamping structure, so as to realize the function of replaceable bristles and reduce the maintenance cost of the roller brush.

[0047] As can be seen from the above embodiments, the present utility model provides a plurality of comb teeth at a position corresponding to the roller brush above the housing of the floor mopping assembly. The plurality of comb teeth form a filtering structure in a form of being spaced apart along the length direction of the roller brush. The spacing space between two adjacent comb teeth allows the bristles of the roller brush at the corresponding position to pass through, and can cooperate with the comb teeth to clean the hair debris wound on the cleaning part during the passing of the bristles of the roller brush. The overall structure is simple, does not block dirt, and does not cause the accumulation of hair debris, ensuring the sewage pumping effect of the floor mopping assembly and also ensuring the cleaning effect on the roller brush.

[0048] A cleaning part is fixedly arranged on the rotating shaft of the roller brush. The cleaning part is a strip-shaped structure formed by multiple bristles and extending along the length direction of the rotating shaft. When the rotating shaft rotates, the cleaning part can be driven to perform a swinging action, effectively reducing the occupied space of the roller brush. The floor mopping assembly composed of the roller brush has at least half less thickness compared with the traditional floor mopping assembly, effectively reducing the manufacturing cost and packaging cost. At the same time, when facing some narrow spaces, the floor mopping assembly with significantly reduced thickness can easily extend into them for cleaning.

[0049] The above are only the preferred embodiments of the present invention, and do not limit the patent scope of the present invention. Any equivalent structural transformation made under the inventive concept of the present invention by using the content of the specification and drawings of the present invention, or direct / indirect application in other related technical fields, is included in the patent protection scope of the present invention.

Claims

1. A cleaning structure of a mop assembly, characterized in that: include: case; A roller brush, the roller brush being rotatably mounted on the housing; A motor (1), wherein an actuator end of the motor (1) is connected to a roller brush and is used to drive the roller brush to rotate; A plurality of comb teeth (2), wherein the plurality of comb teeth (2) are fixed at positions corresponding to those above the roller brush inside the housing, and the plurality of comb teeth (2) are spaced apart along the length direction of the roller brush, and the space between two adjacent comb teeth (2) allows roller brush bristles (51) at corresponding positions to pass through, and the comb teeth (2) are used to clean hair entangled on the roller brush during the passage of the roller brush bristles (51); The comb teeth (2) and the housing are an integrally formed structure or a detachably connected structure. When the structure is a detachably connected structure, the comb teeth (2) are locked to the housing by means of screws or fixed to the housing by means of a snap-fit ​​structure. The housing comprises a base (31) and a cover body arranged on the base (31); the base (31) is provided with a sewage extraction port (32) and a receiving groove (33) which are connected to each other; the roller brush is rotatably mounted on the base (31); the bottom of the receiving groove (33) is open corresponding to the position of the roller brush and penetrates the bottom of the base (31); the cover body is arranged on the top of the base (31) and covers the sewage extraction port (32) and the roller brush; and the comb teeth (2) are arranged on the cover body; The roller brush comprises a rotating shaft (4) and a plurality of bristles (51) fixed to the peripheral wall of the rotating shaft (4); the plurality of bristles (51) cooperate to form a long strip-shaped cleaning portion (5) extending along the length direction of the rotating shaft (4); and when the rotating shaft (4) rotates, the cleaning portion (5) can be driven to swing.

2. The cleaning structure of the mop assembly according to claim 1, characterized in that: The cover body comprises a first upper cover (34) and a second upper cover (35), wherein the second upper cover (35) is arranged on the top of the base (31) and covers the sewage extraction port (32), the first upper cover (34) is arranged on the top of the base (31) and covers the roller brush, and the comb teeth (2) are arranged on the first upper cover (34).

3. The cleaning structure of the mop assembly according to claim 2, characterized in that: A cone (21) extending vertically is formed on one side of the comb teeth (2) facing the rolling direction of the roller brush.

4. The cleaning structure of the mop assembly according to claim 1, characterized in that: The cross section of the rotating shaft (4) is circular, semicircular or polygonal.

5. The cleaning structure of the mop assembly according to claim 1, characterized in that: The free end surface of the bristle (51) is flat, pointed or spherical.

6. The cleaning structure of the mop assembly according to claim 1, characterized in that: Two adjacent bristles (51) are aligned with each other or staggered with each other.

7. The cleaning structure of the mop assembly according to claim 1, characterized in that: One end of the bristles (51) is directly fixedly connected to the peripheral wall of the rotating shaft (4); or, a strip-shaped component fixed to the peripheral wall of the rotating shaft (4) is further provided, and a plurality of the bristles (51) are fixed to the strip-shaped component, and the strip-shaped component is fixed to the peripheral wall of the rotating shaft (4) by means of screw locking or by means of a snap-fit ​​structure in a detachable manner.