Host machine and cleaning equipment
By optimizing the layout of the fan, battery, casters, and drive wheels, the installation space for the sludge tank was expanded, solving the problem of insufficient sludge tank capacity and improving the cleaning efficiency and effectiveness of the cleaning robot.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-28
- Publication Date
- 2026-04-03
AI Technical Summary
Existing cleaning equipment has limited space for installing sludge storage tanks, resulting in small tank capacity and affecting the cleaning efficiency and effectiveness of cleaning robots.
By arranging the fan, battery, casters, and two drive wheels around the mounting position, the mounting position forms an independent space on the base. The fan, battery, and casters are located on the front side of the mounting position, while the drive wheels are located on the left and right sides, forming a large-capacity sludge storage tank installation space.
This increased the capacity of the waste storage tank, extended the cleaning time of the cleaning robot per cycle, and improved the overall effectiveness.
Smart Images

Figure CN224070363U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cleaning equipment technology, and in particular to a host and a cleaning device. Background Technology
[0002] Cleaning robots (such as robotic vacuum cleaners) consist of a base, fan, waste tank, drive wheels, nozzle, and water tank. These components are mounted on the base. The drive wheels contact the ground, moving the base and consequently the fan, waste tank, nozzle, and water tank for cleaning. Existing cleaning equipment often has limited space for the waste tank, resulting in a small tank capacity. Utility Model Content
[0003] The main purpose of this invention is to propose a host and cleaning equipment that aims to solve the problem of limited space for installing sludge storage tanks in existing cleaning equipment.
[0004] To achieve the above objectives, the present invention proposes a main unit for use in cleaning equipment, the cleaning equipment including a sludge storage tank, the main unit comprising:
[0005] The base has a mounting position for installing a sludge storage tank; and
[0006] A fan, battery, casters, and two drive wheels are mounted on the base. The fan, battery, and casters are located on the front side of the mounting position, and the two drive wheels are located on the left and right sides of the mounting position, respectively.
[0007] In one embodiment, the main unit further includes an air inlet, which is located at the mounting position, and the air inlet end of the fan is connected to the air inlet via a first pipeline.
[0008] In one embodiment, the air inlet of the fan is oriented downwards, and the air inlet is positioned higher than the air inlet.
[0009] In one embodiment, the mounting position is further provided with an air outlet, which is connected to the air outlet of the fan via a second pipeline.
[0010] In one embodiment, the air outlet is located between the left and right center lines of the main unit and one of the drive wheels.
[0011] In one embodiment, an mounting cavity is formed between the fan and the battery.
[0012] In one embodiment, the host unit further includes a monitoring device located between the fan and the battery, and positioned on the front side of the mounting location.
[0013] In one embodiment, a portion of the monitoring element is located above the wind turbine and the battery;
[0014] And / or, the monitoring device is configured as a radar.
[0015] In one embodiment, the main unit further includes a collision plate, which is mounted on the base and located in front of the fan and the battery;
[0016] And / or, the casters are located on the left and right center lines of the host machine;
[0017] And / or, the two drive wheels are symmetrically arranged about the left and right center lines of the host.
[0018] This utility model also proposes a cleaning device, including a main unit, a sludge storage tank, and a roller brush. The main unit is as described above, the sludge storage tank is installed at the mounting position, and the roller brush is disposed between the two drive wheels and located behind the two drive wheels.
[0019] The technical solution of this utility model adopts a fan, battery, casters and two drive wheels arranged around the mounting position, so that the mounting position can form an independent space on the base. This independent space is used for the installation of the sludge tank. At the same time, the two drive wheels are respectively located on the left and right sides of the mounting position, and the fan, battery and casters are all located on the front side of the mounting position. This arrangement can make the mounting position on the base as large as possible. When the mounting position is as large as possible, the structure of the sludge tank installed in the mounting position can also be as large as possible, thereby maximizing the capacity of the sludge tank and solving the problem of small capacity of sludge tanks in the prior art. Attached Figure Description
[0020] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.
[0021] Figure 1 A top view of an embodiment of the cleaning equipment provided by this utility model;
[0022] Figure 2 for Figure 1 A bottom view of the cleaning equipment;
[0023] Figure 3 for Figure 1 Internal structure diagram of the cleaning equipment;
[0024] Figure 4 for Figure 1 A schematic diagram of the main unit in the cleaning equipment;
[0025] Figure 5 for Figure 4 A schematic diagram of the host computer's structure.
[0026] Explanation of icon numbers:
[0027] 100. Base; 110. Mounting position;
[0028] 200. Fan;
[0029] 300, battery;
[0030] 400. Casters;
[0031] 500. Drive wheel;
[0032] 600, Air Inlet; 610, First Pipeline;
[0033] 700, Air outlet; 710, Second duct;
[0034] 800, monitoring items;
[0035] 900, collision plate;
[0036] 10. Sewage storage tank;
[0037] 20. Roller brush.
[0038] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation
[0039] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present utility model.
[0040] It should be noted that if the embodiments of this utility model involve directional indicators (such as up, down, left, right, front, back, etc.), the directional indicators are only used to explain the relative positional relationship and movement of the components in a specific posture. If the specific posture changes, the directional indicators will also change accordingly.
[0041] Furthermore, if the embodiments of this utility model involve descriptions such as "first" or "second," these descriptions are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, the use of "and / or" or "and / or" throughout the text includes three parallel solutions. For example, "A and / or B" includes solution A, solution B, or a solution where both A and B are satisfied simultaneously. Furthermore, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or impossible to implement, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection claimed by this utility model.
[0042] Cleaning robots (such as robotic vacuum cleaners) consist of a base, fan, waste tank, drive wheels, nozzle, and water tank. These components are mounted on the base, and the drive wheels contact the ground, moving the base and consequently the fan, waste tank, nozzle, and water tank for cleaning. Existing cleaning equipment often has limited space for the waste tank, resulting in a small capacity. This small capacity means the cleaning robot needs to empty the tank frequently after a short cleaning session, leading to shorter cleaning times and less effective cleaning.
[0043] This utility model proposes a host for use in cleaning equipment, the cleaning equipment including a sludge storage tank 10.
[0044] Please see Figure 2 , Figure 3In one embodiment of this utility model, the main unit includes a base 100, a fan 200, a battery 300, casters 400, and two drive wheels 500. The base 100 has a mounting position 110 for mounting a sludge storage tank 10. The fan 200, battery 300, casters 400, and two drive wheels 500 are all mounted on the base 100. The fan 200, battery 300, and casters 400 are located at the front of the mounting position 110, and the two drive wheels 500 are located on the left and right sides of the mounting position 110, respectively. In other words, the fan 200, battery 300, casters 400, and two drive wheels 500 are arranged around the mounting position 110, so that the mounting position 110 can form an independent space on the base 100. This independent space is used for the installation of the sludge storage tank 10. At the same time, the two drive wheels 500 are respectively located on the left and right sides of the mounting position 110, and the fan 200, battery 300, and casters 400 are all located on the front side of the mounting position 110. In this way, the problem of placing all components on the sides of the mounting position 110, resulting in a large width of the base 100, can be avoided. At the same time, this arrangement can make the mounting position 110 on the seat 100 as large as possible. When the mounting position 110 is as large as possible, the structure of the sludge storage tank 10 installed on the mounting position 110 can also be as large as possible, thereby making the capacity of the sludge storage tank 10 as large as possible, solving the problem of the small capacity of the sludge storage tank 10 in the prior art. It should be noted that the two drive wheels 500 and the universal wheels 400 can form a three-point support, so that the seat 100 can be placed stably on the ground.
[0045] It should be noted that the two drive wheels 500 are symmetrically arranged about the left and right center lines of the main unit, and the omnidirectional wheels 400 are arranged about the left and right center lines of the main unit, which enables the main unit to move smoothly.
[0046] In one embodiment, to enable better communication between the blower 200 and the sludge storage tank 10, while ensuring that the blower 200 does not occupy the installation position 110 (i.e., does not occupy the installation position 110 of the sludge storage tank 10), the main unit also includes an air inlet 600. The air inlet 600 is located at the installation position 110, and the air inlet end of the blower is connected to the air inlet 600 through a first pipe 610. It should be noted that in this embodiment, the blower 200 is located on the front side of the installation position 110. By setting the air inlet 600 at the installation position 110, and further, in some embodiments, the sludge storage tank 10 is provided with a structure so that when the sludge storage tank 10 is installed at the installation position 110, the interface in the sludge storage tank 10 can be connected to the air inlet 600, thus enabling communication between the blower 200 and the sludge storage tank 10. In this case, setting the air inlet 600 at the installation position 110 significantly reduces the space occupied by the blower 200 at the installation position 110 compared to setting the blower 200 at the installation position 110. Furthermore, in some embodiments, depending on the height of the air inlet 600, when the sludge storage tank 10 is installed at the mounting position 110; if the air inlet 600 is set relatively high, it can be directly connected to the interface box in the sludge storage tank 10; if the air inlet 600 is set relatively low, a third pipe is provided in the sludge storage tank 10 to connect the air inlet 600 and the interface. It should be noted that, to ensure the sludge storage capacity of the sludge storage tank 10, the interface in the sludge storage tank 10 needs to be positioned relatively high. If the air inlet 600 is set relatively high, a third pipe is not needed in the sludge storage tank 10; if the air inlet 600 is set relatively low, a third pipe is needed in the sludge storage tank 10 to ensure the interface in the sludge storage tank 10 is at a relatively high position. If the interface in the sludge storage tank 10 is positioned low, there will be a problem of the fan 200 sucking in sewage from the sludge storage tank 10. At the same time, setting the air inlet 600 at a relatively low position can also reduce the space occupied by the air inlet 600 at the installation position 110.
[0047] In one embodiment, the air inlet of the fan 200 is oriented downwards, and the air inlet 600 is positioned higher than the air inlet. Furthermore, the air inlet 600 and the air inlet are connected via a first pipe 610. It should be noted that when the fan 200 draws air through the air inlet, the moisture content of the gas is relatively high. This can cause water droplets to condense in the first pipe 610. By oriented the air inlet of the fan 200 downwards, the gas moves upwards as it enters the air inlet. In other words, under the influence of gravitational potential energy, the water droplets condensed in the first pipe 610 are less likely to move upwards and enter the fan 200, thus preventing excessive condensation and potential damage to the fan 200. Conversely, if the air inlet of the fan 200 were oriented upwards, the water droplets condensed in the first pipe 610 would enter the fan 200 through the air inlet, causing damage.
[0048] In one embodiment, reference Figure 4 , Figure 5 The mounting position 110 is also provided with an air outlet 700. The air outlet 700 is connected to the air outlet end of the fan 200 through a second pipe 710. It can be understood that the air outlet 700 is located in the mounting position 110. Compared with the air outlet 700 being located at the bottom of the base 100, the base 100 can be made relatively thin, thereby making the size of the main unit relatively small.
[0049] Furthermore, in one embodiment, reference is made to... Figure 2 , Figure 4 The air outlet 700 is located between the left and right center lines of the main unit and one of the drive wheels. It can be understood that the air outlet 700 is offset from the left and right center lines of the main unit. Thus, the second pipe 710 connecting the air outlet 700 can make the mounting position 110 protrude upward on one side of the left and right center lines of the main unit, thereby forming a trend where one side is relatively high and the other side is relatively low. It should be noted that when the sludge storage tank 10 is installed at the mounting position 110, after the sludge storage tank 10 is attached to the mounting position 100, the bottom of the sludge storage tank 10 can form a structure where one side is relatively high and the other side is relatively low (similar to a step). When the sludge storage tank 10 is in use, the sewage can be concentrated in the relatively low area. It can be understood that concentrating the sewage in one place can facilitate the discharge of sewage from the sludge storage tank 10. Furthermore, in some embodiments, a drain outlet can be provided in the relatively low area of the sludge storage tank 10.
[0050] In one embodiment, reference Figure 3A mounting cavity 30 is formed between the fan 200 and the battery 300. It should be noted that this mounting cavity 30 can accommodate a first pipe 610 connecting the air inlet of the fan 200 to the air inlet 600, a drainage pipe connecting the sludge storage tank 10 (not shown in the figure), or other wiring structures on the main unit, such as the control motherboard. Furthermore, in some embodiments, the caster wheel 400 is positioned below the mounting cavity 30, thus making the main unit structure more compact. It should be noted that because the mounting cavity 30 is formed between the fan 200 and the battery 300, when the caster wheel 400 is positioned below the mounting cavity 30, the mounting cavity 30 provides some clearance for the installation of the caster wheel 400.
[0051] In one embodiment, reference Figure 1 , Figure 3 , Figure 4 The main unit also includes a monitoring component 800, which is located between the fan 200 and the battery 300 and is positioned at the front of the mounting position 110. The monitoring component 800 is used to detect obstacles in front of the main unit. In some embodiments, the monitoring component 800 can be installed in the mounting cavity 30, which makes the structure of the main unit more compact, improves the utilization of the front space of the mounting position 110, reduces the space occupation of the mounting position 110, and ensures a larger effective space for the sludge storage tank 10.
[0052] In one embodiment, reference Figure 4 , Figure 5 The monitoring element 800 has a portion of its structure located above the fan 200 and the battery 300. Thus, to maximize the utilization of the mounting cavity 30, when a motherboard or other structure is installed within the mounting cavity 30, a portion of the monitoring element 800 can be located within the mounting cavity 30, while another portion is located above the fan 200 and the battery 300, i.e., outside the mounting cavity 300. In one embodiment, the monitoring element 800 is configured as a radar. In some embodiments, the monitoring element 800 can be configured as a camera and a sensor, using a combination of both to achieve monitoring. The sensor primarily measures distance, while the camera primarily acquires image information.
[0053] In one embodiment, reference Figure 1 The main unit also includes a collision plate 900, which is installed on the base 100 and located in front of the fan 200 and the battery 300. In this way, when the main unit moves forward, the collision plate 900 can provide better protection for the fan 200 and the battery 300.
[0054] In one embodiment, reference Figure 2The 400 casters are positioned on the left and right center lines of the main unit, which allows the main unit to be more balanced when moving.
[0055] This utility model also proposes a cleaning device, see reference. Figure 1 , Figure 2 The cleaning device includes a main unit, a sludge storage tank 10, and a roller brush 20. The specific structure of the main unit is as described in the above embodiments. Since this cleaning device adopts all the technical solutions of all the above embodiments, it has at least all the beneficial effects brought about by the technical solutions of the above embodiments, and will not be described in detail here. The sludge storage tank 10 is installed at the mounting position 110, and the roller brush 20 is located between the two drive wheels 500 and behind the two drive wheels 500.
[0056] The above description is merely an exemplary embodiment of the present utility model and does not limit the patent scope of the present utility model. Any equivalent structural transformations made based on the technical concept of the present utility model and the contents of the present utility model specification and drawings, or direct / indirect applications in other related technical fields, are included within the patent protection scope of the present utility model.
Claims
1. A main body applied to a cleaning device, the cleaning device comprising a dirt tank, characterized in that, The host comprises: a seat body provided with a mounting position for mounting a dirt tank; and a fan, a battery, a universal wheel and two drive wheels mounted on the seat body, the fan, the battery and the universal wheel being located in front of the mounting position, and the two drive wheels being respectively located on the left and right sides of the mounting position.
2. The host of claim 1, wherein, The host further comprises an air inlet provided on the mounting position, and an air inlet end of the fan is connected to the air inlet through a first pipeline.
3. The host of claim 2, wherein, The air inlet end of the fan is arranged downward, and the air inlet is arranged higher than the air inlet end.
4. The host of claim 1, wherein, The mounting position is further provided with an air outlet connected to an air outlet end of the fan through a second pipeline.
5. The host of claim 4, wherein, The air outlet is arranged between the left and right center lines of the host and one of the drive wheels.
6. The host of claim 1, wherein, An installation cavity is formed between the fan and the battery.
7. The host of claim 6, wherein, The host further comprises a monitoring member arranged between the fan and the battery and in front of the mounting position.
8. The host of claim 7, wherein, Part of the structure of the monitoring member is arranged above the fan and the battery. The monitoring member is configured as a radar.
9. The host of claim 1, wherein, The host further comprises a collision plate mounted on the seat body and located in front of the fan and the battery. The universal wheel is arranged on the left and right center lines of the host. The two drive wheels are symmetrically arranged about the left and right center lines of the host.
10. A cleaning apparatus, characterized by The host, the dirt tank and a rolling brush are provided, the host is as claimed in any one of claims 1 to 9, the dirt tank is mounted on the mounting position, and the rolling brush is arranged between the two drive wheels and located behind the two drive wheels.