Chassis mechanism of household intelligent scrubber

The chassis mechanism with a protective assembly addresses hair entanglement in household scrubbers by enabling flexible flipping and passive hair cleaning, improving cleaning convenience and reducing maintenance costs.

CN222237596UActive Publication Date: 2024-12-27NAN TONG YE TIAN ZHI NENG DIAN ZI KE JI YOU XIAN GONG SI
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Patent Information

Application Number
CN202420965542.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-07
Publication Date
2024-12-27
Estimated Expiration
2034-05-07

AI Technical Summary

Technical Problem

Existing household intelligent floor scrubbers face issues with hair entanglement in the brush barrel, leading to decreased cleaning quality and high replacement costs due to fixed integrated chassis structures.

Method used

A chassis mechanism with a protective assembly that includes a Z-shaped plate, T-shaped threaded rod, and auxiliary curved rod, allowing flexible flipping and sealing of the brush barrel, along with a hook-shaped structure to passively clean entangled hair.

Benefits of technology

Enables convenient cleaning of entangled hair without disrupting operation, maintains sealing stability, and reduces maintenance costs by allowing easy access and replacement of the brush barrel.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of floor scrubber chassis, and discloses a chassis mechanism of a household intelligent floor scrubber, which comprises a chassis component and a brush cylinder sleeved inside one side of the chassis component, a protective component is sleeved on one side of the chassis component through a pin shaft, the protective component covers and seals the brush cylinder, and the brush cylinder is provided with a protective cover. The front end of the pin shaft protrudes out of the front end of the chassis assembly and is connected with a transmission gear, the surface of the front end of the chassis assembly is connected with a Z-shaped plate and a supporting plate, and a straight toothed plate is fixedly connected into the top of the Z-shaped plate. The Z-shaped plate and the straight toothed plate are in transmission engagement with the transmission gear, so that the protection assembly can flexibly turn over in the chassis assembly in a reciprocating mode, then the space at the top of the brush cylinder is reserved, cleaning convenience is provided for a user, the problems existing in the prior art are solved, and the practicability is high. The Z-shaped plate is flexibly limited through the supporting plate and the T-shaped threaded rod, and the covering and sealing stability of the protection assembly on the brush cylinder is guaranteed.
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Description

Technical Field

[0001] The utility model relates to the technical field of floor scrubber chassis, in particular to a chassis mechanism of a household intelligent floor scrubber. Background Art

[0002] A floor scrubber, also known as a floor cleaning machine or a floor washer and dryer, is a cleaning machine that cleans hard floors, dries up wastewater, and takes the wastewater away from the site. With the continuous development of related technologies, the types of floor scrubbers are also increasing. For example, the common household floor scrubbers on the market are small in size and flexible in use compared to traditional floor scrubbers. With the support of existing intelligent control technology, household floor scrubbers are gradually becoming more automatic and intelligent.

[0003] Although the existing household intelligent floor washing machines have expanded a variety of additional functions, their basic floor washing and cleaning functions still expose some problems in actual use. The most obvious of these is that when cleaning the hair on the floor, the hair is easily entangled in the brush barrel of the floor washing machine. As the amount of hair increases, the cleaning quality is greatly affected. For such problems, the chassis of most floor washing machines are of a fixed integrated structure. It is very troublesome to clean the brush barrel. If the brush barrel is directly replaced with a new one, the cost of use will increase significantly, which is not very practical. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a chassis mechanism for a household intelligent floor scrubber, which solves the problems raised by the above-mentioned background technology.

[0005] The utility model provides the following technical solution: a chassis mechanism of a household intelligent floor scrubber, comprising a chassis assembly, a brush barrel sleeved inside one side of the chassis assembly, a protective assembly sleeved on one side of the chassis assembly through a pin shaft, and the protective assembly covers and seals the brush barrel;

[0006] The front end of the pin shaft protrudes out of the front end of the chassis assembly and is connected to a transmission gear. The surface of the front end of the chassis assembly is connected to a Z-shaped plate and a support plate. A spur tooth plate is fixedly connected to the top of the Z-shaped plate. One end of the spur tooth plate is meshed with the transmission gear. A T-shaped threaded rod is installed between the bottom of the Z-shaped plate and the support plate.

[0007] Preferably, the protection assembly is composed of a covering plate and a rotating base plate, and one side of the covering plate is snap-fitted to the rotating base plate and is installed and fixed by screws.

[0008] Preferably, the other side of the rotating base plate is fitted with the middle part of the pin shaft, and the rotating base plate drives the covering plate to rotate and adjust with the pin shaft as the rotating axis.

[0009] Preferably, a threaded hole is provided at the bottom of the Z-shaped plate, a clearance groove is provided inside the support plate, and one end of the T-shaped threaded rod passes through the clearance groove and is threadedly locked with the threaded hole at the bottom of the Z-shaped plate.

[0010] Preferably, a friction groove is provided on the surface of the other end of the T-threaded rod, and a hexagonal groove is provided inside the other end of the T-threaded rod.

[0011] Preferably, a slide groove is provided on the inner side of the top of the support plate, and a slide rail capable of engaging with the slide groove is connected to the bottom of the Z-shaped plate.

[0012] Preferably, the inner wall of the cover plate is connected with an auxiliary curved rod, one end of the auxiliary curved rod away from the inner wall of the cover plate is a hook-shaped structure, and the hook-shaped structure of the auxiliary curved rod contacts the surface of the brush barrel after the cover plate covers the outside of the brush barrel.

[0013] Preferably, the end of the hook-shaped structure inside the auxiliary curved rod is provided with a rounded corner, and the auxiliary curved rod is mainly composed of plastic material.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] 1. The utility model provides a Z-shaped plate and a straight tooth plate to drive the meshing transmission gear, so that the protective component can be flexibly flipped back and forth inside the chassis component, and then make way for the top space of the brush cylinder, providing cleaning convenience for the user and solving the problems existing in the prior art.

[0016] 2. The utility model flexibly limits the Z-shaped plate by providing a support plate and a T-shaped threaded rod, thereby ensuring the sealing stability of the protective component covering the brush barrel.

[0017] 3. The utility model provides an auxiliary curved rod combined protection assembly, which can simultaneously clean the hair entangled in the brush barrel when cleaning without interfering with the use of the brush barrel. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a front view schematic diagram of the structure of the utility model;

[0019] Figure 2 It is a left side schematic diagram of the structure of the utility model;

[0020] Figure 3 It is an enlarged schematic diagram of the transmission gear of the utility model structure;

[0021] Figure 4 It is an enlarged schematic diagram of the structural support plate of the utility model;

[0022] Figure 5 It is an enlarged schematic diagram of the auxiliary bending rod of the structure of the utility model;

[0023] Figure 6 The utility model structure Figure 1 The enlarged schematic diagram of point A in the middle;

[0024] Figure 7 The utility model structure Figure 2 A magnified schematic diagram of point B in the middle.

[0025] In the figure: 1. chassis assembly; 2. brush cylinder; 3. protection assembly; 4. transmission gear; 5. Z-shaped plate; 6. straight tooth plate; 7. support plate; 8. T-shaped threaded rod; 9. auxiliary curved rod. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] See also Figure 1-7 A chassis mechanism of a household intelligent floor scrubber comprises a chassis component 1, a brush barrel 2 sleeved inside one side of the chassis component 1, a protective component 3 sleeved on one side of the chassis component 1 through a pin shaft, and the protective component 3 covers and seals the brush barrel 2;

[0028] The protection component 3 is composed of a cover plate and a rotating base plate. One side of the cover plate is assembled with the rotating base plate and fixed by screws. The cover plate is the main structure of the protection component 3. The cover plate is assembled and threaded with the rotating base plate, which is conducive to replacement and maintenance after subsequent collision damage and optimizes the use effect of the structure.

[0029] The other side of the rotating base plate is fitted with the middle part of the pin shaft, and the rotating base plate drives the cover plate to rotate and adjust with the pin shaft as the rotating axis. The overall protection component 3 has the flexibility and convenience of reciprocating flipping, and then the brush barrel 2 is sealed and covered during the operation of the chassis component 1 and the brush barrel 2. When the brush barrel 2 is entangled with hair and is not cleaned well, the protection component 3 is flexibly flipped with the chassis component 1 as the support to make way for the top space of the brush barrel 2, providing cleaning convenience for the messenger;

[0030] The front end of the pin shaft protrudes to the outside of the front end of the chassis component 1 and is connected to the transmission gear 4. The surface of the front end of the chassis component 1 is connected to a Z-shaped plate 5 and a support plate 7. A straight tooth plate 6 is fixedly connected to the top of the Z-shaped plate 5. One end of the straight tooth plate 6 is meshed with the transmission gear 4. A T-shaped threaded rod 8 is installed between the bottom of the Z-shaped plate 5 and the support plate 7. A threaded hole is provided at the bottom of the Z-shaped plate 5. A clearance groove is provided inside the support plate 7. One end of the T-shaped threaded rod 8 penetrates the clearance groove and is threadedly locked with the threaded hole at the bottom of the Z-shaped plate 5. The locking effect of the support plate 7 and the T-shaped threaded rod 8 is used to stably limit the position of the Z-shaped plate 5 before and after adjustment, thereby avoiding the phenomenon of disorderly movement of the Z-shaped plate 5 during the use of the chassis component 1 and the brush cylinder 2, thereby ensuring the stability of the transmission of the transmission gear 4.

[0031] The surface of the other end of the T-threaded rod 8 is provided with a friction groove, so that the user can directly control the T-threaded rod 8 from the outside to rotate it, thereby expanding a use scheme. In addition, the inner hexagonal groove is provided inside the other end of the T-threaded rod 8, so that the user can use a wrench to operate it, thereby expanding a use scheme.

[0032] A slide groove is provided on the inner side of the top of the support plate 7, and a slide rail capable of engaging with the slide groove is connected to the bottom of the Z-shaped plate 5. The combination of the slide rail and the slide groove improves the stability of the overall movement of the Z-shaped plate 5 on the support plate 7;

[0033] An auxiliary curved rod 9 is connected to the inner wall of the covering plate, and one end of the auxiliary curved rod 9 away from the inner wall of the covering plate is a hook-shaped structure. The hook-shaped structure of the auxiliary curved rod 9 contacts the surface of the brush barrel 2 after the covering plate covers the outside of the brush barrel 2. The end of the hook-shaped structure inside the auxiliary curved rod 9 is provided with a rounded corner. The auxiliary curved rod 9 is mainly composed of plastic material. The auxiliary curved rod 9 is used to passively clean the hair on the surface of the brush barrel 2.

[0034] Working principle:

[0035] Embodiment 1

[0036] Without the auxiliary curved rod 9, during the cleaning process of the chassis assembly 1 and the brush barrel 2, the brush barrel 2 is entangled with hair, and the T-shaped threaded rod 8 is twisted to temporarily release the limit of the Z-shaped plate 5, and the Z-shaped plate 5 is pushed, so that the Z-shaped plate 5 is meshed and transmitted to the transmission gear 4 through the straight tooth plate 6, and then the protective assembly 3 is flexibly flipped with the chassis assembly 1 as the support to make way for the top space of the brush barrel 2, providing cleaning convenience for the messenger;

[0037] Twist the T-threaded rod 8 to temporarily limit the Z-shaped plate 5 to prevent the protective component 3 from falling. After cleaning, twist the T-threaded rod 8 to temporarily release the limit on the Z-shaped plate 5, push the Z-shaped plate 5, and make the Z-shaped plate 5 mesh with the transmission gear 4 through the spur plate 6, then reset the protective component 3 and cover and seal the brush barrel 2 again.

[0038] Embodiment 2

[0039] An auxiliary curved rod 9 is provided. During the cleaning process of the chassis component 1 and the brush barrel 2, the brush barrel 2 is entangled with hair. If the brush barrel 2 is continuously used, the hair on the surface of the brush barrel 2 will be passively hooked by the hook-shaped structure inside the auxiliary curved rod 9 during the rotation process. The T-shaped threaded rod 8 is twisted to temporarily release the limit on the Z-shaped plate 5, and the Z-shaped plate 5 is pushed so that the Z-shaped plate 5 is meshed and transmitted to the transmission gear 4 through the spur plate 6. Then, the protective component 3 is flexibly flipped with the chassis component 1 as support to make way for the top space of the brush barrel 2, and the hair on the auxiliary curved rod 9 is cleaned;

[0040] Twist the T-threaded rod 8 to temporarily limit the Z-shaped plate 5 to prevent the protective component 3 from falling. After cleaning, twist the T-threaded rod 8 to temporarily release the limit on the Z-shaped plate 5, push the Z-shaped plate 5, and make the Z-shaped plate 5 mesh with the transmission gear 4 through the spur plate 6, then reset the protective component 3 and cover and seal the brush barrel 2 again.

[0041] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. At the same time, in the drawings of the present utility model, the fill pattern is only for distinguishing the layers, without any other limitation.

[0042] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A chassis mechanism of a household intelligent floor scrubber, comprising a chassis assembly (1) and a brush cylinder (2) mounted inside one side of the chassis assembly (1), characterized in that: A protective component (3) is mounted on one side of the chassis component (1) via a pin sleeve, and the protective component (3) covers and seals the brush cylinder (2); The front end of the pin shaft protrudes out of the front end of the chassis component (1) and is connected to a transmission gear (4); the surface of the front end of the chassis component (1) is connected to a Z-shaped plate (5) and a support plate (7); a straight tooth plate (6) is fixedly connected to the top of the Z-shaped plate (5); one end of the straight tooth plate (6) is meshed with the transmission gear (4); and a T-shaped threaded rod (8) is installed between the bottom of the Z-shaped plate (5) and the support plate (7).

2. The chassis structure of a household intelligent floor scrubber according to claim 1, characterized in that: The protection component (3) consists of a covering plate and a rotating base plate, and one side of the covering plate is snap-fitted to the rotating base plate and is installed and fixed by screws.

3. The chassis structure of a household intelligent floor scrubber according to claim 2, characterized in that: The other side of the rotating base plate is fitted with the middle part of the pin shaft, and the rotating base plate drives the covering plate to rotate and adjust with the pin shaft as the rotating axis.

4. The chassis structure of a household intelligent floor scrubber according to claim 1, characterized in that: A threaded hole is provided at the bottom of the Z-shaped plate (5), a clearance groove is provided inside the support plate (7), and one end of the T-shaped threaded rod (8) passes through the clearance groove and is threadedly locked with the threaded hole at the bottom of the Z-shaped plate (5).

5. The chassis structure of a household intelligent floor scrubber according to claim 1, characterized in that: A friction groove is provided on the surface of the other end of the T-shaped threaded rod (8), and a hexagonal groove is provided inside the other end of the T-shaped threaded rod (8).

6. The chassis structure of a household intelligent floor scrubber according to claim 1, characterized in that: A slide groove is provided on the inner side of the top of the support plate (7), and a slide rail capable of being engaged with the slide groove is connected to the bottom of the Z-shaped plate (5).

7. The chassis structure of a household intelligent floor scrubber according to claim 2, characterized in that: The inner wall of the cover plate is connected to an auxiliary curved rod (9), one end of the auxiliary curved rod (9) away from the inner wall of the cover plate is a hook-shaped structure, and the hook-shaped structure of the auxiliary curved rod (9) contacts the surface of the brush barrel (2) after the cover plate covers the outside of the brush barrel (2).

8. The chassis structure of a household intelligent floor scrubber according to claim 7, characterized in that: The end of the hook-shaped structure inside the auxiliary curved rod (9) is provided with a rounded corner, and the auxiliary curved rod (9) is mainly composed of a plastic material.