Swimming pool cleaning robot

By adopting a two-way rotating side brush and dust inlet design in the swimming pool cleaning robot, the problem of incomplete cleaning in the prior art is solved, and a more efficient garbage collection and cleaning effect is achieved.

CN223164322UActive Publication Date: 2025-07-29SHENZHEN GRID ROBOT CO LTD
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Patent Information

Application Number
CN202422348875.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-25
Publication Date
2025-07-29
Estimated Expiration
2034-09-25

AI Technical Summary

Technical Problem

The existing pool cleaning robots have poor cleaning results, especially when there is a lot of garbage, which can easily run to both sides, resulting in multiple cleanings required to be completely cleaned.

Method used

A swimming pool cleaning robot is designed, using a bidirectional rotation side brush assembly, which drives the two side brushes to rotate in reverse through the drive device to gather garbage at the dust inlet. Combined with the long dust inlet and scraper design, it ensures that garbage enters the inside of the robot.

Benefits of technology

It improves the cleaning efficiency of the swimming pool cleaning robot, avoids garbage scattering with the water flow, enhances the cleaning effect, and reduces manual maintenance costs.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223164322U_ABST
    Figure CN223164322U_ABST
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Abstract

The utility model discloses a swimming pool cleaning robot. The swimming pool cleaning robot comprises a robot body, a driving device and side brushes, the driving device is arranged in the robot body, at least part of the driving device is exposed out of the robot body, and the exposed part of the driving device and the robot body are movably sealed. The side brush is detachably connected with the driving device, and under the condition that the side brush is installed on the driving device, the driving device can be used for driving the side brush to rotate. According to the swimming pool cleaning robot, the driving device is arranged in the robot body, the side brush assembly is arranged at the bottom of the robot body, the side brush assembly can be detachably connected with the driving device, and the driving device can drive the side brush assembly to rotate. Garbage can be gathered to the dust inlet of the swimming pool cleaning robot through rotation of the side brushes, the situation that the garbage flows everywhere along with water flow is avoided, and the cleaning effect of the swimming pool cleaning robot is improved.
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Description

Technical Field

[0001] The utility model relates to the field of cleaning equipment, in particular to a pool cleaning robot. Background Art

[0002] With people paying more and more attention to health, swimming, as a very good fitness exercise method, is popular among young people. For this reason, more and more swimming pools have been built. However, due to the large water storage in the swimming pool, if the water is often replaced, the cost is too high. Therefore, people often use the sedimentation method to treat impurities. This method makes the impurities form sediment and accumulate at the bottom of the swimming pool. Subsequently, manual or machine cleaning of the sediment at the bottom of the swimming pool is required. For this reason, pool cleaning robots have been created. Traditional pool cleaning robots greatly save labor costs. The debris sediment in the places they pass through is well cleaned, and the pool cleaning robots can perform continuous operations in the swimming pool.

[0003] Pool cleaning robots mainly work by a water pump to suck water from the bottom and also suck in the sundries and sediment at the bottom of the pool. A filter screen is arranged inside the machine, and after being filtered by the filter screen, it is discharged from the water outlet.

[0004] However, the existing pool cleaning robots are provided with a rotary brush. The rotary brush rotates to roll the garbage into the pool cleaning robot. The rotary brush of the pool cleaning robot only rotates in one direction, that is, a single direction of rotation. In this way, the area where the pool cleaning robot cleans the garbage on the bottom surface of the pool is only the length of the rotary brush. In the case of a large amount of garbage, the garbage will run to both sides, and the cleaning of the bottom surface of the pool is not very complete, resulting in the phenomenon that it needs to be cleaned many times to be clean, greatly reducing the cleaning effect of the pool cleaning robot and being unfavorable to the user experience. Summary of the Utility Model

[0005] Based on this, it is necessary to provide a pool cleaning robot for the above technical problems to solve the problem of poor cleaning effect of the existing pool cleaning robots.

[0006] A pool cleaning robot, comprising:

[0007] A body;

[0008] A driving device, which is arranged inside the body, at least part of the driving device exposes the body, and the exposed part of the driving device is hermetically arranged with the body in a movable manner;

[0009] A side brush, which is detachably connected to the driving device. When the side brush is installed on the driving device, the driving device can be used to drive the side brush to rotate.

[0010] For the pool cleaning robot of the present utility model, a driving device is provided inside the machine body, and a side brush assembly is provided at the bottom of the machine body. The side brush assembly can be detachably connected to the driving device and the driving device can drive the side brush assembly to rotate. With such a setting, when the pool cleaning robot is cleaning the bottom of the pool and there is a large amount of garbage, the rotation of the side brush can gather the garbage to the dust inlet of the pool cleaning robot, avoiding the situation where the garbage flows around with the water flow, which is beneficial to improving the cleaning effect of the pool cleaning robot.

[0011] Further, the number of the side brushes is two, and the driving device includes:

[0012] A first driving member;

[0013] A first rotating shaft, the first rotating shaft is drivingly connected to the first driving member, the first driving member is located inside the machine body, at least part of the first rotating shaft exposes the machine body and is drivingly connected to one of the two side brushes, and the first driving member is used to drive the first rotating shaft to rotate so as to drive one of the two side brushes to rotate.

[0014] Further, the number of the side brushes is two, and the driving device includes:

[0015] A second driving member;

[0016] A second rotating shaft, the second rotating shaft is drivingly connected to the second driving member, the second driving member is located inside the machine body, at least part of the second rotating shaft exposes the machine body and is drivingly connected to the other of the two side brushes, and the second driving member is used to drive the first rotating shaft to rotate so as to drive the other of the two side brushes to rotate.

[0017] Further, the number of the side brushes is two, and the driving device includes:

[0018] A driving motor;

[0019] A gear set, the driving motor is drivingly connected to the gear set, and the driving motor is used to drive the gear set to rotate;

[0020] Two rotating members, tooth rings are provided on the two rotating members, the tooth rings are meshed with the gear set, at least part of the two rotating members exposes the machine body and is drivingly connected to the side brush, and the driving motor is used to drive the gear set to rotate so as to drive the rotating members to rotate, thereby driving the side brush to rotate.

[0021] Further, the rotation directions of the two side brushes are opposite.

[0022] Further, the exposed part of the driving device and the machine body are provided with an oil seal.

[0023] Further, a dust inlet is provided on the body, and the two side brushes are arranged close to the dust inlet, and the two side brushes are respectively located on both sides of the dust inlet.

[0024] Further, the dust inlet is strip-shaped.

[0025] Further, a scraping bar is provided on the body, and the scraping bar and the side brush are respectively located on both sides of the dust inlet.

[0026] Further, the length of the scraping bar is greater than the length of the dust inlet. Description of the Drawings

[0027] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the description of the embodiments of the present invention will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0028] Figure 1 is a schematic structural diagram of a pool cleaning robot in an embodiment of the present invention;

[0029] Figure 2 is another schematic structural diagram of a pool cleaning robot in an embodiment of the present invention;

[0030] Figure 3 is another schematic structural diagram of a pool cleaning robot in an embodiment of the present invention.

[0031] Main Element Symbol Description:

[0032] Pool cleaning robot 100, body 10, side brush 20, dust inlet 30, scraping bar 40. Detailed Embodiments

[0033] The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention. Obviously, the described embodiments are some, but not all, of the embodiments of the present invention. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0034] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by terms such as "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model 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. Therefore, it should not be construed as a limitation to the present utility model. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying 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 one or more of the said features. In the description of the present utility model, "a plurality of" means two or more, unless otherwise specifically defined.

[0035] In the description of the present utility model, it should be noted that unless otherwise clearly specified and defined, the terms "installed", "connected" and "coupled" shall be understood in a broad sense. For example, it may be a fixed connection, a detachable connection or an integral connection; it may be a mechanical connection, an electrical connection or a connection capable of mutual communication; it may be directly connected, or indirectly connected through an intermediate medium, and it may be the communication inside two elements or the interaction relationship between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0036] In the present utility model, unless otherwise clearly specified and defined, the first feature being "on" or "under" the second feature may include the direct contact between the first and second features, or may include the situation where the first and second features are not in direct contact but in contact through other features therebetween. Moreover, the first feature being "above", "over" and "on top of" the second feature includes that the first feature is directly above and obliquely above the second feature, or merely indicates that the horizontal height of the first feature is higher than that of the second feature. The first feature being "under", "beneath" and "underneath" the second feature includes that the first feature is directly below and obliquely below the second feature, or merely indicates that the horizontal height of the first feature is lower than that of the second feature.

[0037] The following disclosure provides many different embodiments or examples for implementing different structures of the present utility model. To simplify the disclosure of the present utility model, components and settings of specific examples are described below. Of course, they are only examples and are not intended to limit the present utility model. In addition, the present utility model may repeat reference numerals and / or reference letters in different examples. Such repetition is for the purpose of simplification and clarity and does not itself indicate the relationship between the various embodiments and / or settings discussed. In addition, the present utility model provides examples of various specific processes and materials, but those of ordinary skill in the art may be aware of the application of other processes and / or the use of other materials.

[0038] A pool cleaning robot 100, the pool cleaning robot 100 includes:

[0039] A body 10;

[0040] A driving device (not shown in the figure), the driving device is disposed within the body 10, at least a part of the driving device is exposed from the body 10, and the exposed part of the driving device is hermetically and movably disposed with the body 10;

[0041] A side brush 20, the side brush 20 is detachably connected to the driving device, and when the side brush 20 is installed on the driving device, the driving device can be used to drive the side brush 20 to rotate.

[0042] For the pool cleaning robot 100 of the present utility model, a driving device is disposed within the body 10, a side brush 20 assembly is disposed at the bottom of the body 10, the side brush 20 assembly can be detachably connected to the driving device and the driving device can drive the side brush 20 assembly to rotate. With such a setting, when the pool cleaning robot 100 cleans the bottom of the pool and there is a large amount of garbage, the garbage can be gathered to the dust inlet 30 of the pool cleaning robot 100 by the rotation of the side brush 20, avoiding the situation where the garbage flows everywhere with the water flow, which is beneficial to improving the cleaning effect of the pool cleaning robot 100.

[0043] In an embodiment of the present utility model, the body 10 of the pool cleaning robot 100 can be made of plastic. Plastic has the advantage of high ductility, which is beneficial to the design and molding of the body 10 and is beneficial to the mass production of the pool cleaning robot 100. It can be understood that in other embodiments, the body 10 of the pool cleaning robot 100 can also be made of other materials, which can be specifically designed according to actual situations and are not limited herein.

[0044] Further, a sealed cabin is provided inside the body 10. The driving device is located inside the sealed cabin, and the part of the driving device exposed from the sealed cabin is also hermetically and movably arranged. Since the driving device is used to drive the side brush 20 to rotate, the driving device belongs to an electronic component. Through the arrangement of the sealed cabin, water can be prevented from entering the inside of the driving device, which may cause damage to the driving device, and it is beneficial to extend the service life of the pool cleaning robot 100.

[0045] Specifically, the side brush 20 and the driving device can be connected magnetically or by means of a buckle, and can be designed according to the actual situation, which is not limited herein.

[0046] Further, the number of side brushes 20 is two, and the driving device includes:

[0047] A first driving member;

[0048] A first rotating shaft, the first rotating shaft is drivingly connected to the first driving member. The first driving member is located inside the body 10, and at least part of the first rotating shaft is exposed from the body 10 and is drivingly connected to one of the two side brushes 20. The first driving member is used to drive the first rotating shaft to rotate so as to drive one of the two side brushes 20 to rotate.

[0049] Further, the number of side brushes 20 is two, and the driving device includes:

[0050] A second driving member;

[0051] A second rotating shaft, the second rotating shaft is drivingly connected to the second driving member. The second driving member is located inside the body 10, and at least part of the second rotating shaft is exposed from the body 10 and is drivingly connected to the other of the two side brushes 20. The second driving member is used to drive the first rotating shaft to rotate so as to drive the other of the two side brushes 20 to rotate.

[0052] With the above arrangements of the first driving member, the second driving member, the first rotating shaft and the second rotating shaft, the two side brushes 20 can be controlled separately. In this way, in the case where one of the driving members is damaged, it can be replaced and maintained in time, and the other side brush 20 can still work normally, and the two side brushes 20 will not stop working at the same time, which is beneficial to the cleaning work of the pool cleaning robot 100.

[0053] Of course, in other embodiments, the number of side brushes 20 can also be other numbers, and correspondingly, the number of driving devices can also be other numbers, which can be designed according to the actual situation and are not limited herein.

[0054] Among them, the driving device is a motor.

[0055] Further, the number of side brushes 20 is two, and the driving device includes:

[0056] Drive motor;

[0057] Gear set, the drive motor is drivingly connected to the gear set, and the drive motor is used to drive the gear set to rotate;

[0058] Two rotating members, on which there are toothed rings, the toothed rings are engaged with the gear set, and at least part of the two rotating members is exposed to the body 10 and is drivingly connected to the side brush 20. The drive motor is used to drive the gear set to rotate so as to drive the rotating members to rotate, thereby driving the side brush 20 to rotate.

[0059] In this embodiment, through the arrangement of the drive motor and the gear set, the drive motor drives the gear set to rotate. Since the gear set is engaged with the two rotating members, when the gear set rotates, it can drive the two rotating members to rotate simultaneously, thereby driving the two side brushes 20 connected to the rotating members to rotate. That is to say, in this embodiment, only one drive motor is needed to realize the rotation of the two side brushes 20, reducing the use of one drive motor and lowering the manufacturing cost of the entire pool cleaning robot 100, which is beneficial to the mass production of the pool cleaning robot 100.

[0060] Wherein, the gear set is composed of a plurality of gears engaged with each other. Such an arrangement can, on the one hand, drive the two side brushes 20 to rotate by one drive motor, and on the other hand, can also weaken the rotation speed of the drive motor, thereby reducing the rotation speed of the side brush 20, which is beneficial to controlling the rotation speed of the side brush 20.

[0061] Furthermore, the rotation directions of the two side brushes 20 are opposite.

[0062] Such an arrangement can gather the garbage at the front ends of the two side brushes 20 together, which is beneficial to the pool cleaning robot 100 to collect the garbage.

[0063] Furthermore, the exposed part of the drive device is provided with an oil seal with the body 10.

[0064] It can be understood that in other embodiments, other methods can also be used to achieve the movable seal between the exposed part of the drive device and the body 10, which can be specifically designed according to the actual situation and is not limited herein.

[0065] Furthermore, a dust inlet 30 is provided on the body 10, the two side brushes 20 are arranged close to the dust inlet 30, and the two side brushes 20 are respectively located on both sides of the dust inlet 30.

[0066] By arranging the two side brushes 20 close to the dust inlet 30 and on both sides of the dust inlet 30, when the two side brushes 20 are working, the garbage can be gathered near the dust inlet 30 and then enter the dust box in the body 10, thereby realizing the collection of garbage. The structure is simple and easy to implement.

[0067] Furthermore, the dust inlet 30 is strip-shaped.

[0068] By setting the dust inlet 30 to be strip-shaped, it is beneficial to increase the area for collecting garbage at the dust inlet 30 and avoid the situation where the garbage cannot be thoroughly cleaned due to the dust inlet 30 being too small.

[0069] Of course, in other embodiments, the shape of the dust inlet 30 can also be other shapes, such as a runway shape, an arc shape, etc., which can be specifically designed according to the actual situation and are not limited herein.

[0070] Furthermore, a scraping strip 40 is provided on the body 10, and the scraping strip 40 and the side brush 20 are respectively located on both sides of the dust inlet 30.

[0071] By providing the scraping strip 40, when the pool cleaning robot 100 is cleaning garbage, it can avoid the situation where the garbage is not cleaned up thoroughly and then a large amount of garbage is left. The scraping strip 40 can block the garbage that has not entered the dust inlet 30 to the vicinity of the dust inlet 30 until all the garbage enters the dust inlet 30, improving the cleaning effect of the pool cleaning robot 100.

[0072] Specifically, the scraping strip 40 is arranged close to the dust inlet 30.

[0073] Furthermore, the length of the scraping strip 40 is greater than the length of the dust inlet 30.

[0074] In this way, the area for the scraping strip 40 to block the garbage can be increased, and further, the cleaning effect of the pool cleaning robot 100 is improved.

[0075] The above embodiments are only used to illustrate the technical solutions of the present invention and are not intended to limit them; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that they can still modify the technical solutions described in the foregoing embodiments or perform equivalent replacements for some of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the various embodiments of the present invention and should all be included within the protection scope of the present invention.

Claims

1. A pool cleaning robot, characterized in that, The pool cleaning robot includes: A body; A driving device, which is arranged inside the body. At least part of the driving device is exposed outside the body, and the exposed part of the driving device is hermetically and movably arranged with the body; Side brushes, which are detachably connected to the driving device. When the side brushes are installed on the driving device, the driving device can be used to drive the side brushes to rotate.

2. The pool cleaning robot according to claim 1, characterized in that, The number of the side brushes is two, and the driving device includes: A first driving member; A first rotating shaft, which is drivingly connected to the first driving member. The first driving member is located inside the body, and at least part of the first rotating shaft is exposed outside the body and is drivingly connected to one of the two side brushes. The first driving member is used to drive the first rotating shaft to rotate so as to drive one of the two side brushes to rotate.

3. The pool cleaning robot according to claim 2, wherein, The number of the side brushes is two, and the driving device includes: A second driving member; A second rotating shaft, which is drivingly connected to the second driving member. The second driving member is located inside the body, and at least part of the second rotating shaft is exposed outside the body and is drivingly connected to the other of the two side brushes. The second driving member is used to drive the first rotating shaft to rotate so as to drive the other of the two side brushes to rotate.

4. The pool cleaning robot according to claim 1, wherein, The number of the side brushes is two, and the driving device includes: A driving motor; A gear set, which is drivingly connected to the driving motor. The driving motor is used to drive the gear set to rotate; Two rotating members, on which tooth rings are arranged. The tooth rings are meshed with the gear set. At least part of the two rotating members is exposed outside the body and is drivingly connected to the side brushes. The driving motor is used to drive the gear set to rotate so as to drive the rotating members to rotate, thereby driving the side brushes to rotate.

5. The pool cleaning robot according to claim 4, characterized in that, The rotating directions of the two side brushes are opposite.

6. The pool cleaning robot according to claim 1, wherein, The exposed part of the driving device is provided with an oil seal with the body.

7. The pool cleaning robot according to claim 4, wherein A dust inlet is arranged on the body. The two side brushes are arranged close to the dust inlet, and the two side brushes are respectively located on both sides of the dust inlet.

8. The pool cleaning robot according to claim 7, wherein, The dust inlet is strip-shaped.

9. The pool cleaning robot according to claim 8, wherein, A scraping strip is arranged on the body. The scraping strip and the side brushes are respectively located on both sides of the dust inlet.

10. The pool cleaning robot according to claim 9, characterized in that, The length of the scraping strip is greater than the length of the dust inlet.