Aircraft body and cleaning equipment therewith

By introducing a combing piece into the cleaning equipment, the problem of weakened cleaning effect caused by collapse or adhesion of the roller brush hair is solved, the roller brush hair is made fluffy, and the cleaning effect is improved.

CN114052581BActive Publication Date: 2025-09-16GREE ELECTRIC APPLIANCE INC OF ZHUHAI
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Patent Information

Application Number
CN202111556397.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2021-12-17
Publication Date
2025-09-16
Estimated Expiration
2041-12-17

AI Technical Summary

Technical Problem

In traditional cleaning equipment, the collapse or adhesion of the roller brush hairs leads to a weakened cleaning effect and a reduced interference fit, which affects the cleaning effect.

Method used

A combing piece is introduced into the cleaning equipment to comb the hair of the roller brush by rotating synchronously or asynchronously with the roller brush, keeping the hair fluffy and increasing the interference fit with the cleaning surface.

Benefits of technology

Through the action of the combing element, the roller brush hairs remain fluffy, increasing the contact area and friction with the cleaning surface, thereby improving the cleaning effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention relates to a machine body and a cleaning device equipped with the same. The machine body comprises: a machine body, a roller brush and a combing member, both of which are connected to the machine body, and the combing member is configured to loosen the fluff of the roller brush. The machine body and the cleaning device equipped with the same provided in the present application have good cleaning effects.
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Description

Technical Field

[0001] The present invention relates to the technical field of household appliances, and in particular to a body and a cleaning device equipped with the body. Background Art

[0002] With the advancement of technology and the development of society, cleaning equipment for indoor floor cleaning (such as floor scrubbers and vacuum cleaners) has gradually entered people's lives. Traditional cleaning equipment consists of a body, a roller brush, and a scraper. The roller brush and the scraper are both attached to the body, and the roller brush is rotatable relative to the body. The scraper abuts against the roller brush and scrapes away dirty water as the roller brush rotates.

[0003] After the roller brush has been used for a period of time, due to the action of the scraping element, the hairs on the roller brush tend to collapse or even become sticky and hardened, which in turn leads to a reduction in the interference fit between the roller brush and the surface to be cleaned, and the cleaning effect is also weakened. Summary of the Invention

[0004] Based on this, it is necessary to provide a body with better cleaning effect and a cleaning device equipped with the body to address the problem of weakened cleaning effect.

[0005] A fuselage, comprising:

[0006] body;

[0007] a roller brush, connected to the machine body; and

[0008] The combing member is connected to the machine body and is configured to comb the fluff of the roller brush.

[0009] In one embodiment, the combing member is movably connected to the machine body, and the combing member is in contact with the roller brush and loosens the hair of the roller brush when moving relative to the roller brush.

[0010] In one embodiment, the roller brush is rotatably connected to the body; when the roller brush rotates relative to the body along a first direction and performs a cleaning operation on the surface to be cleaned, the combing element can synchronously contact the roller brush and move relative to the roller brush.

[0011] In one embodiment, the combing member rotates synchronously with the roller brush and combs the hairs of the roller brush relative to the roller brush along the first direction opposite to the direction in which the hairs of the roller brush collapse.

[0012] In one embodiment, the combing member rotates relative to the roller brush about its own rotation axis in a second direction opposite to the first direction to comb the hair of the roller brush, and the rotation speed of the combing member is greater than the rotation speed of the roller brush.

[0013] In one embodiment, a driving member and a reduction assembly are further included, wherein the reduction assembly includes a reduction member and a speed increasing member;

[0014] The driving member, the speed reducing member and the roller brush are sequentially connected in a transmission manner, and the speed reducing member is configured to reduce the rotation speed of the driving member and transmit the reduced rotation speed to the roller brush to drive the roller brush to rotate;

[0015] The speed increasing member is transmission-connected between the speed reducing member and the combing member, and is configured to increase the rotation speed of the speed reducing member and transmit the increased rotation speed to the combing member to drive the combing member to rotate.

[0016] In one embodiment, the speed reducer includes a first planetary gear train, a second planetary gear train, a first driving wheel, and a first driven wheel;

[0017] The first sun gear of the first planetary gear train is sleeved on the rotating shaft of the driving member, and the first planetary gear of the first planetary gear train and the second sun gear of the second planetary gear train are coaxially arranged;

[0018] The first driving wheel is coaxially arranged with the second planetary wheel of the second planetary gear system, and the first driven wheel is sleeved on the rotating shaft of the roller brush and is in transmission connection with the first driving wheel.

[0019] In one embodiment, the speed increasing member includes a second driving wheel and a second driven wheel, the second driving wheel is sleeved on the rotating shaft of the roller brush, and the second driven wheel is sleeved on the rotating shaft of the combing member (30) and is transmission-connected to the second driving wheel.

[0020] In one embodiment, the rotating shaft of the driving member, the rotating shaft of the roller brush and the rotating shaft of the combing member are all parallel and spaced apart.

[0021] A cleaning device comprises a body as described in any one of the above embodiments.

[0022] The above-mentioned body and the cleaning device equipped therewith, the roller brush and the combing member are all connected to the body, and the combing member can be used to loosen the hairs of the roller brush to keep the hairs on the roller brush in a fluffy state. Therefore, when the roller comb contacts the surface to be cleaned, the hairs of the roller brush have a large interference fit with the surface to be cleaned, thereby achieving a better cleaning effect on the surface to be cleaned. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a schematic structural diagram of a fuselage in one embodiment of the present invention;

[0024] Figure 2 for Figure 1 The right side cross-sectional view of the fuselage after the speed reducing parts and speed increasing parts are removed is shown;

[0025] Figure 3 for Figure 2 The right side cross-section of the fuselage with the speed reducing and speed increasing parts added is shown;

[0026] Figure 4 for Figure 1 The schematic diagram of the structure of the roller brush and the combing element in the fuselage shown;

[0027] Figure 5 for Figure 1 The transmission diagram of the driving part, deceleration part, speed increasing part, roller brush and combing part in the fuselage is shown.

[0028] Figure Number:

[0029] 100. Body; 10. Body; 11. Sewage recovery channel; 20. Roller brush; 21. Fluff; 30. Combing element; 31. Combing shaft; 33. Tooth; 40. Scraping element; 50. Driving element; 61. First planetary gear train; 612. First sun gear; 614. First planetary gear; 63. First driving wheel; 64. First driven wheel; 65. Transmission belt; 71. Second driving wheel; 72. Second driven wheel; 73. Second transmission shaft; 74. Third transmission shaft; 75. First transmission wheel; 76. Second transmission wheel; 77. Third transmission wheel. DETAILED DESCRIPTION

[0030] To make the above-mentioned objects, features, and advantages of the present invention more readily apparent, specific embodiments of the present invention are described in detail below with reference to the accompanying drawings. The following description sets forth numerous specific details to facilitate a full understanding of the present invention. However, the present invention can be implemented in many other ways than those described herein, and those skilled in the art may make similar modifications without departing from the scope of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0031] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like to indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the present invention.

[0032] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of the technical features being referred to. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "plurality" means at least two, such as two, three, etc., unless otherwise specifically defined.

[0033] In the present invention, unless otherwise specified or limited, the terms "installed," "connected," "connect," "fixed," etc. should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integration; mechanical connection, electrical connection; direct connection, or indirect connection through an intermediate medium; internal communication between two components, or interaction between two components, unless otherwise specified. Those skilled in the art will understand the specific meanings of the above terms in the present invention based on specific circumstances.

[0034] In the present invention, unless otherwise expressly specified or limited, when a first feature is "above" or "below" a second feature, it may mean that the first and second features are in direct contact, or that the first and second features are in indirect contact through an intermediary. Furthermore, when a first feature is "above," "above," or "above" a second feature, it may mean that the first feature is directly above or diagonally above the second feature, or simply means that the first feature is at a higher level than the second feature. When a first feature is "below," "below," or "below" a second feature, it may mean that the first feature is directly below or diagonally below the second feature, or simply means that the first feature is at a lower level than the second feature.

[0035] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it may be directly on the other element or there may be an intermediate element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be an intermediate element. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only implementation methods.

[0036] See also Figure 1 The present application provides a cleaning device, which may be a floor scrubber, vacuum cleaner, or other cleaning device. The cleaning device includes a body 100, which includes a body 10, a roller brush 20, and a combing member 30. The roller brush 20 and the combing member 30 are both connected to the body 10. The roller brush 20 rotates relative to the body 10 and is used to clean a cleaning surface. The combing member 30 is configured to loosen the hair 21 of the roller brush 20.

[0037] Please also refer to Figure 2The body 10 is formed with a sewage recovery channel 11. The body 100 also includes a scraper 40. The scraper 40 is connected to the body 10 and one end of the scraper 40 abuts against the roller brush 20 when the roller brush 20 is performing a cleaning operation, thereby scraping the sewage on the roller brush 20 into the sewage recovery channel 11. However, under the pressure of the scraper 40, the bristles 21 on the roller brush 20 are easily collapsed or even stick together and harden, thereby reducing the interference fit between the roller brush 20 and the surface to be cleaned, and the cleaning effect is also weakened.

[0038] In the embodiment of the present application, the combing member 30 is provided on the body 10, and the combing member 30 can loosen the hairs 21 of the roller brush 20, so that the hairs 21 of the roller brush 20 become fluffy and upright, thereby increasing the interference fit between the roller brush 20 and the surface to be cleaned, so that the roller brush 20 has a better cleaning effect. It can be understood that the greater the interference fit between the hairs 21 of the roller brush 20 and the surface to be cleaned, the larger the contact area between the roller brush 20 and the surface to be cleaned, the greater the friction between the roller brush 20 and the surface to be cleaned, and the better the cleaning effect of the roller brush 20.

[0039] Preferably, the combing member 30 is movably connected to the body 10, and the combing member 30 contacts the roller brush 20 and combs the hair 21 of the roller brush 20 when it moves relative to the roller brush 20. Optionally, the combing member 30 can always contact the roller brush 20, or it can contact the roller brush 20 only when the hair 21 on the roller brush 20 needs to be combed. In addition, when the combing member 30 contacts the roller brush 20, it can also slide or rotate relative to the roller brush 20 to comb the hair 21 of the roller brush 20. Since the combing member 30 is in direct contact with the roller brush 20 and combs the hair during actual operation, it can ensure that the combing member 30 can comb the hair 21, thereby having better combing reliability.

[0040] Of course, in some other embodiments, the combing part 30 can also be a blowing part, a water spraying part or other components. The combing part 30 is spaced apart from the roller brush 20 and achieves the purpose of improving the cleaning effect of the roller brush 20 by delivering a combing medium (such as water, air flow) to the roller brush 20 to loosen the fluff 21 of the roller brush 20.

[0041] Furthermore, when the roller brush 20 rotates in the first direction relative to the body 10 and performs a cleaning operation on the surface to be cleaned, the combing member 30 can simultaneously contact the roller brush 20 and move relative to the roller brush 20. In this way, when the roller brush 20 performs a cleaning operation, the combing member 30 can simultaneously comb the roller brush 20, thereby ensuring that the roller brush 20 has a better cleaning effect.

[0042] Preferably, the roller brush 20 is always in contact with the combing member 30 , which ensures that the combing member 30 can be in contact with the roller brush 20 synchronously when the roller brush 20 is started.

[0043] Please also refer to Figure 4 Furthermore, the combing member 30 rotates synchronously with the roller brush 20 and combs the hairs 21 of the roller brush 20 relative to the roller brush 20 in a first direction opposite to the direction in which the hairs 21 of the roller brush 20 collapse. Specifically, the hairs 21 collapse in a second direction opposite to the first direction, and the combing member 30 combs the hairs 21 of the roller brush 20 in the first direction. Specifically, Figure 4 Taking the example of a first direction being counterclockwise (as indicated by arrow b) and a second direction being clockwise (as indicated by arrow a), when the roller brush 20 rotates in the first direction, the main body 100 is in a forward position, and the scraping element 40 is located behind and in contact with the roller brush 20. Since the scraping element 40 is stationary relative to the main body 100, during the scraping process, the scraping element 40 moves relative to the roller brush 20 in the second direction and presses against the roller brush 20, causing the hair 21 on the roller brush 20 to collapse in the second direction. The combing element 30 rotates synchronously with the roller brush 20 and combs the hair 21 of the roller brush 20 relative to the roller brush 20 in the first direction. In other words, the combing element 30 combs the hair 21 in a direction opposite to the direction in which the hair 21 collapses. This effectively loosens the hair 21, further enhancing the cleaning performance of the roller brush 20.

[0044] If the first direction is clockwise and the second direction is counterclockwise, when the roller brush 20 rotates in the first direction, the body 100 is in a backward state, and the scraping member 40 is located in front of the roller brush 20 and abuts against the roller brush 20. During this process, the roller brush 20 also combs the hairs 21 in the first direction opposite to the direction in which the hairs 21 collapse.

[0045] Preferably, the combing element 30 rotates relative to the roller brush 20 about its own rotational axis in a second direction, opposite to the first direction, to comb the hairs 21 of the roller brush 20, and the rotational speed of the combing element 30 is greater than that of the roller brush 20. That is, during actual operation, the combing element 30 and the roller brush 20 are both fixed relative to the machine body 10, and the combing element 30 and the roller brush 20 rotate about their respective rotational axes. In this manner, the combing element 30 can rotate in the second direction and comb the hairs 21 of the roller brush 20 in the first direction. Because the combing element 30 rotates relative to the roller brush 20, it can remain in a fixed position relative to the machine body 10 and contact the roller brush 20 to comb the hairs 21. This effectively improves the compactness of the arrangement of the combing element 30 and the roller brush 20, facilitating miniaturization of the floor scrubber. Furthermore, the rotational speed of the combing element 30 is greater than that of the roller brush 20, ensuring that the combing element 30 can rotate relative to the roller brush 20 and comb the hairs 21.

[0046] Below, Figure 4The first direction is counterclockwise, the second direction is clockwise, the roller brush 20 rotates along the first direction, and the scraping member 40 is located at the upper left of the roller brush 20. For example, the specific process of combing the hair 21 of the roller brush 20 by the combing member 30 is described in detail.

[0047] It can be understood that the first direction includes several first sub-directions. When the roller brush 20 rotates in the first direction, the tangential direction of each point on the outer circumference of the roller brush 20 located within the same circumference forms a first sub-direction, and the tangential directions of all points within the circumference are combined to form the first direction. The second direction also includes several second sub-directions. When the combing element 30 rotates in the second direction, the tangential direction of each point on the outer circumference of the combing element 30 located within the same circumference forms a second sub-direction, and the tangential directions of all points within the circumference are combined to form the second direction.

[0048] exist Figure 4 In the figure, the second component direction of the point on the combing element 30 that contacts the roller brush 20 is tilted downward (as indicated by arrow c), that is, the speed direction of this point is also tilted downward. However, the direction of collapse of the hairs 21 at the point on the roller brush 20 that contacts the combing element 30 is tilted upward, and the speed of the first component direction of this point is tilted downward and is less than the speed of the combing element 30. Therefore, the point on the combing element 30 that contacts the roller brush 20 can move in a tilted downward direction relative to the roller brush 20 and comb the collapsed hairs 21 in the reverse direction.

[0049] Of course, in some other embodiments, the combing member 30 can also revolve relative to the roller brush 20 around the rotating axis of the roller brush 20 in the first direction and comb the fluff 21 of the roller brush 20, and the rotation speed of the combing member 30 is greater than the rotation speed of the roller brush 20.

[0050] Please also refer to Figure 3 and Figure 5 The body 100 further includes a driving member 50 and a deceleration assembly. The deceleration assembly includes a deceleration member and an increasing member. The driving member 50, the deceleration member and the roller brush 20 are sequentially connected in a transmission manner. The deceleration member is configured to reduce the rotational speed of the driving member 50 and transmit it to the roller brush 20 to drive the roller brush 20 to rotate; the increasing member is transmission-connected between the deceleration member and the combing member 30. The increasing member is configured to increase the rotational speed of the deceleration member and transmit it to the combing member 30 to drive the combing member 30 to rotate.

[0051] Specifically, when the output power of the driving member 50 remains unchanged, the reduction member can increase the output torque of the driving member 50, so that the rotation speed of the driving member 50 input to the roller brush 20 is reduced, thereby meeting the cleaning requirements of the fuselage 100. It can be understood that during actual operation, the rotating shaft of the driving member 50 rotates at a high speed. If the rotating shaft of the driving member 50 is directly connected to the roller brush 20, the roller brush 20 will have a higher rotation speed under the drive of the rotating shaft of the driving member 50. If the rotation speed of the roller brush 20 is too fast, the contact time per unit area of ​​the roller brush 20 on the surface to be cleaned during the forward or backward movement is short, resulting in poor cleaning effect. In the present application, due to the provision of the reduction member, the reduction member can reduce the rotation speed of the driving member 50 before inputting it to the roller brush 20, thereby improving the cleaning effect of the roller brush 20.

[0052] The rotation speed of the combing element 30 is greater than that of the roller brush 20. Therefore, an increasing speed member is required to increase the rotation speed of the reducing speed member and then input it to the combing element 30, so that the combing element 30 can rotate relative to the roller brush 20. However, it is worth mentioning that although the rotation speed of the combing element 30 is greater than that of the roller brush 20, it is necessary to ensure that the rotation speed of the combing element 30 is less than the rotation speed of the rotating shaft of the driving element 50 to prevent the combing element 30 from rotating too fast, resulting in a shorter contact time per unit area of ​​the combing element 30 and the roller brush 20.

[0053] It is worth mentioning that in the present application, since the roller brush 20 and the combing member 30 share a driving member 50, on the one hand, the arrangement of the internal components of the fuselage 100 can be reduced, thereby reducing the difficulty of assembling the fuselage 100; on the other hand, when the driving member 50 is started, the power thereon can be transmitted to the roller brush 20 and the combing member 30 respectively through the deceleration member and the speed increase member, thereby ensuring that the roller brush 20 and the combing member 30 rotate synchronously.

[0054] Of course, in other embodiments, the driving method of the roller brush 20 and the combing member 30 is not limited to the above-described method. For example, the body 100 may further include two driving members 50 and two reduction members, wherein one driving member 50, one reduction member, and the roller brush 20 are sequentially connected in a transmission manner, and the other driving member 50, another reduction member, and the combing member 30 are sequentially connected in a transmission manner. However, it is worth mentioning that the reduction ratio of one reduction member is greater than the reduction ratio of the other reduction member, so that the rotational speed of the combing member 30 can be greater than the rotational speed of the roller brush 20.

[0055] Among them, the deceleration member includes a first planetary gear train 61, a second planetary gear train, a first driving wheel 63 and a first driven wheel 64; the first sun gear 612 of the first planetary gear train 61 is sleeved on the rotating shaft of the driving member 50, and the first planetary gear 614 of the first planetary gear train 61 and the second sun gear of the second planetary gear train are coaxially arranged; the first driving wheel 63 and the second planetary gear of the second planetary gear train are coaxially arranged, and the first driven wheel 64 is sleeved on the rotating shaft of the roller brush 20 and is transmission-connected to the first driving wheel 63.

[0056] By providing the first and second planetary gear trains 61, the first driving gear 63, and the first driven gear 64 for transmission, transmission stability is enhanced, thereby ensuring more stable rotation of the roller brush 20. During operation, power from the driving member 50 is transmitted to the roller brush 20 in sequence through the first sun gear 612 of the first planetary gear train 61, the first planetary gear 614 of the first planetary gear train 61, the second sun gear of the second planetary gear train, the second planetary gear of the second planetary gear train, the first driving gear 63, and the first driven gear 64.

[0057] Preferably, the first driving wheel 63 and the first driven wheel 64 are driven by a transmission belt 65, and the transmission belt 65 can increase the distance between the first driving wheel 63 and the first driven wheel 64, so that there is enough space to conveniently arrange the roller brush 20, the speed reducer and the driving member 50.

[0058] Of course, in some other embodiments, the form of the speed reducer is not limited to the above one. For example, the speed reducer may include a first planetary gear train 61, a first transmission shaft, a first driving wheel 63 and a first driven wheel 64. The first sun gear 612 of the first planetary gear train 61 is sleeved on the rotating shaft of the driving member 50, the first driving wheel 63 and the first planetary gear 614 of the first planetary gear train 61 are both sleeved on the first transmission shaft, the first driven wheel 64 is sleeved on the rotating shaft of the roller brush 20, and the first driven wheel 64 is directly engaged with the first driving wheel 63.

[0059] The speed increasing member includes a second driving wheel 71 and a second driven wheel 72. The second driving wheel 71 is sleeved on the rotating shaft of the roller brush 20, and the second driven wheel 72 is sleeved on the rotating shaft of the combing member 30 and is in transmission connection with the second driving wheel 71. The provision of the second driving wheel 71 and the second driven wheel 72 can also improve the stability of the speed increasing member transmission, thereby making the rotation of the speed reducing member more stable.

[0060] The speed increasing member further includes a second transmission shaft 73, a third transmission shaft 74, a first transmission wheel 75, a second transmission wheel 76, and a third transmission wheel 77. The first transmission wheel 75 and the second transmission wheel 76 are sleeved on the second transmission shaft 73, and the third transmission wheel 77 is sleeved on the third transmission shaft 74. The first transmission wheel 75 is in transmission connection with the second driving wheel 71, and the third transmission wheel 77 is in transmission connection with the second transmission wheel 76 and the second driven wheel 72. In this way, the power on the driving member 50 can pass through the first sun gear 612, the first planetary gear 614, the second sun gear, the second planetary gear, the first driving wheel 63, the first driven wheel 64, the roller brush 20, the second driving wheel 71, the first transmission wheel 75, the second transmission shaft 73, the second transmission wheel 76, the third transmission wheel 77, and the second driven wheel 72 in sequence to the rotating shaft of the combing member 30.

[0061] Please also refer to Figure 5 ,according to Figure 5 The entire transmission process is described in detail.

[0062] exist Figure 5 In the example, the rotation direction of the rotating shaft of the driving member 50 is the first direction, and the rotation speed is V. The first sun gear 612 rotates in the first direction at a rotation speed of V, the first planetary gears 614 rotate in the second direction at a rotation speed less than V, the second sun gear rotates in the second direction at a rotation speed equal to that of the first planetary gear 614, the second planetary gears rotate in the first direction at a rotation speed less than that of the second sun gear, the first driving gear 63 and the first driven gear 64 both rotate in the first direction, the rotation speed of the first driving gear 63 is equal to that of the second planetary gears, and the rotation speed of the first driven gear 64 is less than that of the first driving gear 63. Thus, the power of the driving member 50 can be transmitted to the roller brush 20 in sequence via the first sun gear 612, the first planetary gear 614, the second sun gear, the second planetary gears, the first driving gear 63, and the first driven gear 64.

[0063] Furthermore, the second driving wheel 71 rotates in the first direction and its speed is equal to the speed of the roller brush 20, the first transmission wheel 75 rotates in the second direction and its speed is greater than the speed of the roller brush 20, the second transmission wheel 76 rotates in the second direction and its speed is equal to the speed of the first transmission wheel 75, the third transmission wheel 77 rotates in the first direction and its speed is greater than the speed of the second transmission wheel 76, and the second driven wheel 72 rotates in the second direction and its speed is equal to the speed of the third transmission wheel 77. In this way, the speed of the roller brush 20 can be transmitted to the rotating shaft of the combing member 30 through the second driving wheel 71, the first transmission wheel 75, the second transmission shaft 73, the second transmission wheel 76, the third transmission wheel 77, and the second driven wheel 72 in sequence.

[0064] Furthermore, the rotating shafts of the driving member 50, the roller brush 20, and the combing member 30 are all arranged parallel and spaced apart. Preferably, the second transmission shaft 73 and the third transmission shaft 74 are also spaced apart and parallel to the rotating shaft of the roller brush 20, thereby effectively improving the structural compactness of the body 100 and facilitating miniaturization of the body 100.

[0065] It can be understood that when the rotating shaft of the combing member 30 is arranged parallel to the rotating shaft of the roller brush 20, the rotating shaft of the combing member 30 contacts the roller brush 20 along the axial direction of the roller brush 20, so that the combing member 30 can comb the roller brush 20 along the axial direction of the roller brush 20.

[0066] Preferably, the rotating shaft of the combing element 30 is defined as the combing shaft 31. The combing element 30 includes the combing shaft 31 and multiple groups of teeth 33. All groups of teeth 33 are arranged at intervals along the axial direction of the combing shaft 31. Each group of teeth 33 includes multiple teeth 33. Each tooth 33 protrudes radially from the combing shaft 31, and all teeth 33 within the same group of teeth 33 are arranged at intervals along the circumference of the combing shaft 31. Therefore, during the rotation of the combing element 30 relative to the roller brush 20, the teeth 33 will inevitably come into contact with the hairs 21 on the roller brush 20, thereby ensuring that the combing element 30 can comb the roller brush 20 in real time.

[0067] The body 100 and the cleaning device equipped therewith, the roller brush 20 and the combing member 30 are all connected to the body 10, and the combing member 30 can be used to loosen the hairs 21 of the roller brush 20, so that the hairs 21 on the roller brush 20 are kept fluffy. Therefore, when the roller comb 30 contacts the surface to be cleaned, the hairs 21 of the roller brush 20 have a large interference fit with the surface to be cleaned, thereby achieving a better cleaning effect on the surface to be cleaned.

[0068] The technical features of the above-mentioned embodiments can be combined arbitrarily. In order to make the description concise, not all possible combinations of the technical features in the above-mentioned embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0069] The above-described embodiments merely illustrate several implementations of the present invention, and while their descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the patent. It should be noted that a person skilled in the art would be able to make numerous variations and improvements without departing from the spirit of the present invention, all of which fall within the scope of protection of the present invention. Therefore, the scope of protection of the patent for this invention shall be determined by the appended claims.

Claims

1. A fuselage (100), characterized in that: The fuselage (100) comprises: Body (10); A roller brush (20) is connected to the machine body (10); and A combing member (30) is connected to the machine body (10) and is configured to comb the hair (21) of the roller brush (20); The roller brush (20) is rotatably connected to the machine body (10), and when the roller brush (20) rotates relative to the machine body (10) in a first direction and performs a cleaning operation on the surface to be cleaned, the combing member (30) contacts the roller brush (20), and the combing member (30) rotates relative to the roller brush (20) around its own rotation axis in a second direction opposite to the first direction and combs the hair (21) of the roller brush (20), and the rotation speed of the combing member (30) is greater than the rotation speed of the roller brush (20); It also includes a driving member (50) and a deceleration assembly, wherein the deceleration assembly includes a deceleration member and a speed increasing member; The driving member (50), the deceleration member and the roller brush (20) are sequentially connected in a transmission manner. The deceleration member is configured to reduce the rotational speed of the driving member (50) and transmit it to the roller brush (20) to drive the roller brush (20) to rotate. The speed-increasing member is transmission-connected between the deceleration member and the combing member (30). The speed-increasing member is configured to increase the rotational speed of the deceleration member and transmit it to the combing member (30) to drive the combing member (30) to rotate. The rotational speed of the combing member is less than the rotational speed of the rotating shaft of the driving member.

2. The fuselage (100) according to claim 1, characterized in that The speed reducer comprises a first planetary gear train (61), a second planetary gear train, a first driving wheel (63) and a first driven wheel (64); The first sun gear (612) of the first planetary gear train (61) is sleeved on the rotating shaft of the driving member (50), and the first planetary gear (614) of the first planetary gear train (61) and the second sun gear of the second planetary gear train are coaxially arranged; The first driving wheel (63) is coaxially arranged with the second planetary wheel of the second planetary gear train, and the first driven wheel (64) is sleeved on the rotating shaft of the roller brush (20) and is in transmission connection with the first driving wheel (63).

3. The fuselage (100) according to claim 2, characterized in that: The first driving wheel (63) and the first driven wheel (64) are driven by a transmission belt (65), and the transmission belt (65) can increase the distance between the first driving wheel (63) and the first driven wheel (64).

4. The fuselage (100) according to claim 2, characterized in that The speed increasing member comprises a second driving wheel (71) and a second driven wheel (72), wherein the second driving wheel (71) is sleeved on the rotating shaft of the roller brush (20), and the second driven wheel (72) is sleeved on the rotating shaft of the combing member (30) and is in transmission connection with the second driving wheel (71).

5. The fuselage (100) according to claim 4, characterized in that: The speed increasing member further comprises a second transmission shaft (73), a third transmission shaft (74), a first transmission wheel (75), a second transmission wheel (76) and a third transmission wheel (77). The first transmission wheel (75) and the second transmission wheel (76) are sleeved on the second transmission shaft (73), the third transmission wheel (77) is sleeved on the third transmission shaft (74), the first transmission wheel (75) is transmission-connected to the second driving wheel (71), and the third transmission wheel (77) is transmission-connected to the second transmission wheel (76) and the second driven wheel (72) respectively.

6. The fuselage (100) according to claim 1, characterized in that The deceleration member comprises a first planetary gear train (61), a first transmission shaft, a first driving wheel (63) and a first driven wheel (64); the first sun wheel (612) of the first planetary gear train (61) is sleeved on the rotating shaft of the driving member (50); the first driving wheel (63) and the first planetary wheel (614) of the first planetary gear train (61) are sleeved on the first transmission shaft; the first driven wheel (64) is sleeved on the rotating shaft of the roller brush (20), and the first driven wheel (64) is meshed with the first driving wheel (63).

7. The fuselage (100) according to claim 1, characterized in that The rotating shaft of the driving member (50), the rotating shaft of the roller brush (20) and the rotating shaft of the combing member (30) are all arranged in parallel and at intervals.

8. The fuselage (100) according to claim 7, characterized in that: The combing member (30) comprises a combing shaft (31) and a plurality of tooth portion (33) groups, all of the tooth portion (33) groups are arranged at intervals along the axial direction of the combing shaft (31), each of the tooth portion (33) groups comprises a plurality of tooth portions (33), each of the tooth portions (33) protrudes from the combing shaft (31) in the radial direction of the combing shaft (31), and all of the tooth portions (33) in the same tooth portion (33) group are arranged at intervals along the circumference of the combing shaft (31).

9. The fuselage (100) according to any one of claims 1 to 8, characterized in that: A sewage recovery channel (11) is formed on the machine body (10), and the machine body (100) further comprises a scraping member (40), wherein the scraping member (40) is connected to the machine body (10) and one end of the scraping member (40) abuts against the roller brush (20) when the roller brush (20) performs a cleaning operation, so as to scrape the sewage on the roller brush (20) into the sewage recovery channel (11).

10. A cleaning device, characterized in that: It comprises the fuselage (100) according to any one of claims 1 to 9.

Citation Information

Patent Citations

  • Dust collector and floor brush assembly

    CN110731728A

  • Rolling brush cleaning device

    CN212852832U

  • Machine body and cleaning equipment provided with same

    CN216454822U