Blowing device and robot
By designing a blowing device that includes blowing, identification and collision modules, the problem of low cleaning and automation of fine objects in the courtyard area is solved, and automated cleaning and aesthetic improvement are achieved.
Patent Information
- Application Number
- CN202421690939.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-17
- Publication Date
- 2025-06-13
- Estimated Expiration
- 2034-07-17
AI Technical Summary
The prior art cannot effectively clean up fine objects in courtyard areas, and the degree of automation is low, and it lacks the function of automatically identifying collisions between fine objects and obstacles.
A blowing device is designed, including a mounting frame, a blowing module, an identification module and a collision module. The blowing module blows fine objects to the target area through the blowing passage and the blowing head. The recognition module identifies the distance between objects and obstacles through the camera or probe. The collision module detects the collision situation through sensors and collision bars.
It realizes automatic cleaning of fine objects in the courtyard area, improves the beauty and user experience of the courtyard environment, and improves the degree of automation, and can automatically identify and avoid obstacles.
Smart Images

Figure CN222975753U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of robots, and particularly relates to a blowing device and a robot. Background Art
[0002] In outdoor scenarios, various fine objects such as leaves, broken grass, and snow are commonly seen in the courtyard area. If these objects in the courtyard area are not cleaned in time, they will accumulate continuously, which will not only directly affect the user's travel but also affect the beauty of the courtyard environment. In addition, most of the current cleaning machines are manually operated, with a low degree of automation and basically no functions of automatically identifying fine objects and identifying obstacle collisions.
[0003] Therefore, those skilled in the art urgently need to find a new technical solution to solve the above problems. Summary of the Utility Model
[0004] Embodiments of the utility model aim to provide a blowing device and a robot, which can solve the technical problems in the prior art that it is impossible to clean the fine objects in the courtyard area and the degree of automation is low.
[0005] The embodiments of the utility model solve their technical problems by adopting the following technical solutions:
[0006] A blowing device disclosed in this application includes:
[0007] A mounting frame, including an upper mounting frame and a lower mounting frame;
[0008] A blowing module, including a blowing channel and a blowing head, and the blowing head is sleeved at the end of the blowing channel;
[0009] An identification module, including a first mounting component and an identification component mounted on the first mounting component, and the first mounting component and the upper mounting frame form a mounting space for mounting the blowing channel;
[0010] A collision module, protruding from the lower mounting frame.
[0011] Optionally, a connecting component is connected between the first mounting component and the second mounting component and the upper mounting frame.
[0012] Optionally, the blowing device further includes a lighting module, and the lighting module includes a second mounting component and a lighting component mounted on the second mounting component, and the second mounting component, the first mounting component and the upper mounting frame form a mounting space for mounting the blowing channel.
[0013] Optionally, the first mounting member is provided with a first opening adapted to the identification member, and the second mounting member is provided with a second opening adapted to the lighting member.
[0014] Optionally, the collision module includes a collision sensor and a collision bar. A collision sensor for identifying a collision is disposed inside the collision bar, and the collision bar protrudes relative to the lower mounting frame.
[0015] Optionally, the blowing channel includes two identical channel housings, and the two channel housings are symmetrically installed to form the blowing channel.
[0016] Optionally, the blowing module is embedded in the channel housing; the blowing module includes a blowing motor, an impeller member, and a ventilation member; the blowing motor is drivingly connected to the impeller member, and after the ventilation member is installed on the channel housing, the ventilation member is located above the impeller member.
[0017] Optionally, the blowing motor includes a drive shaft, and the drive shaft is inserted into a connection hole formed in the impeller member; the impeller member is provided with ventilation openings, the ventilation openings are symmetrically arranged at intervals with respect to the ventilation member, and a plurality of blades are arranged at intervals from the position of the connection hole to the outer periphery of the impeller member.
[0018] Optionally, the blowing head is provided with a connection air outlet and a blowing air outlet connected to one air outlet end of the connection air outlet, and the other air outlet end of the connection air outlet is connected to the end of the channel housing.
[0019] A robot disclosed in the present application includes:
[0020] A blowing device;
[0021] A moving body, connected to the blowing device.
[0022] In the above-mentioned blowing device and robot, various fine objects such as leaves, broken grass, and snow in the courtyard area are blown to the target area by the blowing module in the blowing device. In this way, the cleanliness of the courtyard area can be ensured, the aesthetic effect of the courtyard environment can be improved, and at the same time, it will not directly affect the user's walking, improving the user experience effect; in addition, various fine objects or the distance from obstacles can be identified by the identification module in the blowing device, and the collision situation between the blowing device and obstacles can be determined by the collision module in the blowing device. In this way, the automation degree can be improved through various situations automatically identified by the device. Description of the Drawings
[0023] One or more embodiments are exemplarily illustrated by the pictures in the corresponding drawings. These exemplary illustrations do not constitute a limitation on the embodiments. Elements with the same reference numerals in the drawings are represented as similar elements, unless otherwise stated, and the drawings in the figures do not constitute a scale limitation.
[0024] Figure 1 Schematic diagram of the structure of an embodiment of the blowing device disclosed in the embodiment of the present application;
[0025] Figure 2 Schematic diagram of the structure of an embodiment of the blowing device disclosed in the embodiment of the present application;
[0026] Figure 3 Schematic diagram of the structure of an embodiment of the blowing device disclosed in the embodiment of the present application;
[0027] Figure 4 Schematic diagram of the structure of an embodiment of the blowing device disclosed in the embodiment of the present application;
[0028] Figure 5 Explosion diagram of an embodiment of the blowing device disclosed in the embodiment of the present application;
[0029] Figure 6 Schematic diagram of the structure of the impeller part disclosed in the embodiment of the present application.
[0030] Reference numerals in the drawings and corresponding meanings:
[0031] 1. Mounting frame; 101. Upper mounting frame; 102. Lower mounting frame; 2. Blowing module; 201. Blowing channel; 2011. Channel housing; 202. Blowing head; 2021. Air inlet; 2022. Air outlet; 203. Blowing motor; 204. Impeller part; 2041. Ventilation opening; 2042. Blade; 2043. Connecting hole; 205. Ventilation part; 2051. Fixed column; 2052. Ventilation fin; 206. Driving shaft; 3. Identification module; 301. First mounting component; 302. Identification component; 4. Collision module; 401. Collision bar; 5. Connecting component; 6. Lighting module; 601. Second mounting component; 602. Lighting component; 7. Blowing device. Detailed implementation manners
[0032] For the convenience of understanding the present utility model, the present utility model will be described in more detail below with reference to the accompanying drawings and specific embodiments. It should be noted that when an element is expressed as "fixed to" another element, it can be directly on the other element, or there can be one or more intermediate elements therebetween. When an element is expressed as "connected to" another element, it can be directly connected to the other element, or there can be one or more intermediate elements therebetween. The orientation or positional relationship indicated by the terms "upper", "lower", "inner", "outer", "vertical", "horizontal", etc. used in this specification is based on the orientation or positional relationship shown in the accompanying drawings, and 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, and therefore should not be construed as a limitation to the present utility model.
[0033] In addition, terms such as "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. Words such as "including" or "comprising" mean that the elements or items appearing before this word cover the elements or items listed after this word and their equivalents, without excluding other elements or items. Words such as "connected" or "coupled" are not limited to physical or mechanical connections, but can include electrical connections, whether direct or indirect. Unless otherwise defined, features such as "parallel", "perpendicular", and "same" used in the embodiments of the present utility model include the strict sense of "parallel", "perpendicular", "same", etc., as well as cases with certain errors such as "substantially parallel", "substantially perpendicular", "substantially the same", etc. For example, the above-mentioned "substantially" can mean that the difference between the compared objects is within 10% or 5% of the average value of the compared objects. When the number of a component or element is not specifically indicated in the following text of the embodiments of the present utility model, it means that the component or element can be one or more, or can be understood as at least one. "At least one" means one or more, and "a plurality" means at least two.
[0034] Unless otherwise defined, all technical and scientific terms used in this specification have the same meaning as commonly understood by those skilled in the technical field to which the present utility model belongs. The terms used in the specification of the present utility model are only for the purpose of describing specific embodiments and are not used to limit the present utility model. The term "and / or" used in this specification includes any and all combinations of one or more of the related listed items.
[0035] In addition, the technical features involved in different embodiments of the present utility model described below can be combined with each other as long as they do not conflict with each other. Obviously, the described embodiments are part of the embodiments of the present utility model, rather than all embodiments. All other embodiments obtained by those of ordinary skill in the art based on the described embodiments of the present utility model without creative efforts fall within the protection scope of the present utility model.
[0036] As Figure 1 and Figure 2 shown, a blowing device 7 disclosed in an embodiment of the present application includes:
[0037] A mounting frame 1, including an upper mounting frame 101 and a lower mounting frame 102;
[0038] A blowing module 2, including a blowing channel 201 and a blowing head 202, and the blowing head 202 is sleeved at the end of the blowing channel 201;
[0039] An identification module 3, including a first mounting component 301 and an identification component 302 mounted on the first mounting component 301, and the first mounting component 301 and the upper mounting frame 101 form a mounting space for mounting the blowing channel 201;
[0040] A collision module 4, protruding from the lower mounting frame 102.
[0041] Among them, the mounting frame 1 is the basic structure of the entire blowing device 7. The mounting frame 1 may include an upper mounting frame 101 and a lower mounting frame 102. There are differences in the relative mounting positions between the upper mounting frame 101 and the lower mounting frame 102. The relative mounting position of the upper mounting frame 101 can be understood as the upper position of the blowing device 7 in the working state, and the relative mounting position of the lower mounting frame 102 can be understood as the lower position of the blowing device 7 in the working state. The two mounting frames can be fixedly connected in the form of bolts, rivets, screws or fasteners;
[0042] The blowing module 2 may include a blowing channel 201 and a blowing head 202. The blowing channel 201 is installed in the installation space formed by the first installation component 301 and the upper mounting frame 101 (after the first installation component 301 and the upper mounting frame 101 are butted, the blowing channel 201 is installed in the installation space). The blowing channel 201 may be formed by enclosing two symmetric and identical channel shells 2011. A connection position is provided on the outer surface of each channel shell 2011, and the respective connection positions are in a symmetric state. The connection position can be penetrated by a connecting member, such as a bolt. In this way, the respective channel shells 2011 can be fixedly connected to form the channel shell 2011. In addition, the channel shell 2011 is made into a shell with a curvature, which has a sound absorption effect. Specifically, when the air flow passes through the curved blowing channel 201, the air flow rotates due to the tangential acceleration of the bend, forming a rotating gas layer, avoiding the direct impact of the air flow, thereby achieving the sound absorption effect. It can also ensure that the wind force is more concentrated and strong during the purging process. Specifically, it changes the direction and intensity of the wind force, so that the wind force is more evenly and effectively distributed in the channel. The blowing head 202 can be arranged at the end of the blowing channel 201, which is equivalent to the air outlet of the blowing channel 201. The flowing air at the air outlet can change the blowing direction through the blowing head 202. In this way, the blowing head 202 can blow the flowing air to a specific area outside, and move the substances in the specific area to the corresponding target area;
[0043] The recognition module 3 may include a first installation component 301 and a recognition component 302. The first installation component 301 may be a housing structure for installing the recognition component 302. An opening adapted to the recognition component 302 is opened on the first installation component 301. The recognition camera or recognition probe in the recognition component 302 is installed in the opening, and other electronic components in the recognition component 302 are accommodated in the internal space formed by the first installation component 301. The recognition component 302 may be at least one of a camera or an ultrasonic radar. In addition, the number of openings opened in the recognition module 3 is not specifically limited, and multiple recognition components 302 can be set according to the requirements of recognition accuracy. For example, two openings are opened on the first installation component 301 for placing a binocular camera, and the binocular camera can recognize the distance between the blowing device 7 and the obstacle;
[0044] The collision module 4 can be a structure composed of a collision sensor (not shown in the figure) and a collision bar 401. The material of the collision bar 401 can be a metal material, and its interior can be in a hollow state. A protective sleeve with a protective or buffer material can be provided at the position where the collision bar 401 contacts the external obstacle. The protective sleeve can be made of a material with a certain elastic deformation. After the protective sleeve is provided, fixing plugs for fixing the protective sleeve on the collision bar 401 and preventing water ingress can be respectively arranged on both sides of the collision bar 401. In this way, the collision bar 401 can play a protective function when colliding with an obstacle. The collision sensor (not shown in the figure) can be arranged inside the collision bar 401, which is also the position where the collision bar 401 is easily contacted by the external obstacle, and can trigger the detection circuit in the collision sensor (not shown in the figure) when contacting the obstacle. The selection of the collision sensor (not shown in the figure) can include a pressure sensor and a photoelectric sensor. The sensitive element in the pressure sensor will be in contact with the outer shell of the collision bar 401. After the collision bar 401 contacts the external obstacle, the collision bar 401 will cause the sensitive element to deform or displace, and the detection circuit in the pressure sensor can sense the collision signal. The photoelectric sensor is provided with a transmitter and a receiver, and the path between the transmitter and the receiver can be in an always-open state. The transmitter will be in contact with the outer shell of the collision bar 401. After the collision bar 401 contacts the external obstacle, the collision bar 401 will cause the transmitter to displace, thereby closing the original path, and the detection circuit in the photoelectric sensor can sense the collision signal;
[0045] In this embodiment, the blowing module 2 in the blowing device 7 blows various fine objects such as leaves, broken grass, and snow in the courtyard area to a target area, such as an area that does not affect the user's walking. In this way, the cleanliness of the courtyard area can be ensured, the aesthetic effect of the courtyard environment can be improved, and at the same time, the user's walking will not be directly affected, improving the user experience effect; in addition, the recognition module 3 in the blowing device 7 can recognize the above-mentioned various fine objects or the distance from the obstacle, and the collision module 4 in the blowing device 7 can determine the collision situation between the blowing device 7 and the obstacle. In this way, the automation degree can be improved through various situations automatically recognized by the device.
[0046] As Figure 2 shown, in an embodiment, a connecting component 5 is connected between the first mounting component 301 and the second mounting component 601 and the upper mounting frame 101.
[0047] Among them, the connecting component 5 can serve as a connecting mechanism between the first mounting component 301 and the upper mounting frame 101. By providing a fixing structure inside the connecting component 5 that can be connected to the first mounting component 301, in this way, after the connecting component 5 is placed on the upper mounting frame 101, the first mounting component 301 can be fixed to the upper mounting frame 101 through the fixing structure; the connecting component 5 can also serve as a connecting mechanism between the second mounting component 601 and the upper mounting frame 101. By providing a fixing structure inside the connecting component 5 that can be connected to the second mounting component 601, in this way, after the connecting component 5 is placed on the upper mounting frame 101, the second mounting component 601 can be fixed to the upper mounting frame 101 through the fixing structure.
[0048] As Figure 1 shown, in one embodiment, the blowing device 7 further includes a lighting module 6. The lighting module 6 includes a second mounting component 601 and a lighting component 602 mounted on the second mounting part. The second mounting component 601, the first mounting component 301, and the upper mounting frame 101 form an installation space for installing the blowing channel 201.
[0049] Among them, the lighting module 6 can include a second mounting component 601 and a lighting component 602. The second mounting component 601 can be a housing structure for mounting the lighting component 602. An opening adapted to the lighting component 602 is provided on the second mounting component 601. The lamp board of the lighting component 602 can be installed in this opening, and other electronic components in the lighting component 602 are accommodated in the internal space formed by the second mounting component 601. The housing where the second mounting component 601 is located can be docked with the upper mounting frame 101 to form an installation space for installing the blowing channel 201, and the housing where the first mounting component 301 is located can also be docked with the upper mounting frame 101 to form an installation space for installing the blowing channel 201. Furthermore, the blowing channel 201 is installed in the installation space formed by the three; the lighting component 602 can be a strip-shaped LED lamp board. The strip-shaped setting can increase the light coverage range of the blowing device 7, which is beneficial to identifying the recognition accuracy in scenarios with poor ambient light. In addition, the number of lighting modules 6 provided is not specifically limited. Multiple lighting modules 6 can be set according to the lighting range requirements. For example, lighting modules 6 can be set on the left and right sides of the blowing device 7.
[0050] As Figure 1 shown, in one embodiment, the first mounting component 301 is provided with a first opening adapted to the recognition component 302, and the second mounting component 601 is provided with a second opening adapted to the lighting component 602.
[0051] Among them, the first opening can fix the first mounting member 301 to the blowing device 7 to improve the recognition accuracy, and the second opening can fix the second mounting member 601 to the blowing device 7 to improve the lighting effect.
[0052] As Figure 1 and Figure 2 shown, in an embodiment, the collision module 4 includes a collision sensor (not shown in the figure) and a collision bar 401. A collision sensor (not shown in the figure) for identifying collisions is provided inside the collision bar 401, and the collision bar 401 protrudes relative to the lower mounting bracket 102.
[0053] Among them, the collision bar 401 protrudes outward from the mounting bracket. Specifically, a support member protruding outward can be provided on the lower mounting bracket 102, and the collision bar 401 is installed on the support member. In this way, when the blowing device 7 collides, the collision bar 401 first collides with an obstacle, and a collision signal is identified by the collision sensor (not shown in the figure) installed inside the collision bar 401.
[0054] As Figure 5 shown, in an embodiment, the blowing channel 201 includes two identical channel housings 2011. After the two channel housings 2011 are symmetrically installed, the blowing channel 201 is formed.
[0055] Among them, the number of the channel housings 2011 can be the same housing. Through the form of symmetrical installation, the two channel housings 2011 can be stably installed to form a blowing channel 201 through which the flowing air can flow.
[0056] As Figure 3 and Figure 5 shown, in an embodiment, the blowing module 2 is embedded and installed in the channel housing 2011; the blowing module 2 includes a blowing motor 203, an impeller member 204, and a ventilation member 205; the blowing motor 203 is drivingly connected to the impeller member 204. After the ventilation member 205 is installed on the channel housing 2011, the ventilation member 205 is located above the impeller member 204.
[0057] Among them, the blowing module 2 passes through the opening of the channel housing 2011, the ventilation member 205 is installed at the opening of the channel housing 2011, and the blowing motor 203 is located at the tail position of the blowing module 2. In this way, its installation position is at the opening position far from the ventilation member 205. In addition, the impeller member 204 is arranged between the ventilation member 205 and the blowing motor 203, and there is a driving connection relationship between the blowing motor 203 and the impeller member 204. When the blowing motor 203 is started, the impeller member 204 rotates to generate corresponding flowing air.
[0058] As Figure 5 and Figure 6As shown, in one embodiment, the blowing motor 203 includes a drive shaft 206, and the drive shaft 206 is inserted into a connection hole 2043 formed in the impeller member 204; the impeller member 204 is provided with a ventilation opening 2041, and the ventilation opening 2041 and the ventilation member 205 are symmetrically arranged at intervals. A plurality of blades 2042 are arranged at intervals from the position of the connection hole 2043 to the outer periphery of the impeller member 204.
[0059] Among them, the impeller member 204 is provided with a hub, and the connection hole 2043 formed in the hub is adapted to the drive shaft 206. In this way, the rotation of the drive shaft 206 can drive the entire impeller member 204 to rotate. The ventilation opening 2041 formed in the impeller member 204 and the ventilation member 205 are symmetrically arranged at intervals, that is, the outside air can enter the impeller member 204 through the ventilation member 205 and the ventilation opening 2041. A plurality of blades 2042 are arranged at intervals from the connection hole 2043 to the outer periphery of the impeller member 204. The rotation of the plurality of blades 2042 can increase the intensity of the flowing air in the blowing channel 201; in addition, the structure of the impeller member 204 can be a hollow turntable with blades 2042 arranged inside. The ventilation opening 2041 is formed at the upper end position, and the connection hole 2043 is formed at the lower end position.
[0060] Such as Figure 3 As shown, in one embodiment, a fixing column 2051 is arranged at the center of the ventilation member 205, and a plurality of ventilation fins 2052 are arranged at intervals from the fixing column 2051 to the outer periphery of the ventilation member 205.
[0061] Among them, a fixing column 2051 is arranged at the center of the ventilation member 205, and a plurality of ventilation fins 2052 are arranged at intervals from the fixing column 2051 to the outer periphery of the ventilation member 205. The interval distance between the respective ventilation fins 2052 can be set to be the same or different. The shape of the ventilation fins 2052 can be set to a structure with a certain arc to reduce the resistance to air entry.
[0062] Such as Figure 3 As shown, in one embodiment, the blowing head 202 is provided with a connection air inlet 2021 and a blowing air outlet 2022 connected to one air outlet end of the connection air inlet 2021, and the other air outlet end of the connection air inlet 2021 is connected to the end of the channel housing 2011.
[0063] Among them, the blowing air outlet 2022 is fixedly connected to one air outlet end of the connection air inlet 2021, and the end of the channel housing 2011 is fixedly connected to one air outlet end of the connection air inlet 2021. In this way, the flowing air can flow in the entire air duct and blow to a specified area.
[0064] Such as Figure 1 And Figure 3As shown, in one embodiment, the air outlet 2022 is in a long strip shape.
[0065] Among them, the air outlet 2022 is in a long strip shape, that is, there are long and short sides of the air outlet 2022. The setting of the long and short sides can increase the blowing range of the air outlet 2022.
[0066] As shown in the figure, an embodiment of the present application also discloses a robot, including:
[0067] A blowing device 7;
[0068] A moving body, connected to the blowing device 7
[0069] Among them, the moving body is a self-movable body. The robot formed by using this body and the blowing device 7 can automatically perform blowing work in the target area to move the corresponding substance to the target area. At the same time, during the work process, the recognition module 3 can identify the fine objects and obstacles that need to be cleaned, and the collision module 4 can determine the collision situation with the obstacles, and then make corresponding planning and processing autonomously. For example, control the robot to move to the corresponding target area and clean the fine objects, or control the robot to avoid obstacles in advance, or control the robot to retreat after colliding with an obstacle.
[0070] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit them; under the idea of the present invention, the technical features in the above embodiments or different embodiments can also be combined, and the steps can be implemented in any order, and there are many other changes in different aspects of the present invention as described above. For the sake of brevity, they are not provided in detail; 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 recorded in the foregoing embodiments, or perform equivalent replacements on some of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present invention.
Claims
1. A blowing device, characterized in that: include: A mounting frame, comprising an upper mounting frame and a lower mounting frame; The blowing module comprises a blowing channel and a blowing head, wherein the blowing head is sleeved at the end of the blowing channel; An identification module, comprising a first installation component and an identification component installed on the first installation component, wherein the first installation component and the upper installation frame form an installation space for installing the blowing channel; The collision module is protruded from the lower mounting frame.
2. The blowing device according to claim 1, characterized in that: A connecting component is connected between the first mounting component, the second mounting component and the upper mounting frame.
3. The blowing device according to claim 1, characterized in that: The blowing device further includes a lighting module, which includes a second mounting component and a lighting component mounted on the second mounting portion, and the second mounting component, the first mounting component and the upper mounting frame form an installation space for installing the blowing channel.
4. The blowing device according to claim 3, characterized in that: The first installation component is provided with a first opening adapted to the identification component, and the second installation component is provided with a second opening adapted to the lighting component.
5. The blowing device according to claim 1, characterized in that: The collision module includes a collision sensor and a collision bar. The collision sensor for identifying a collision is arranged inside the collision bar, and the collision bar is protruded relative to the lower mounting frame.
6. The blowing device according to claim 1, characterized in that: The blowing channel comprises two identical channel shells, which are symmetrically installed to form the blowing channel.
7. The blowing device according to claim 6, characterized in that: The blowing module is embedded and installed in the channel shell; the blowing module includes a blowing motor, an impeller component and a ventilation component; the blowing motor is driven and connected to the impeller component, and after the ventilation component is installed in the channel shell, the ventilation component is located above the impeller component.
8. The blowing device according to claim 7, characterized in that: The blower motor comprises a drive shaft, which is inserted into a connection hole formed in the impeller component; a ventilation hole is formed in the impeller component, and the ventilation hole is symmetrically arranged with respect to the ventilation component, and a plurality of blades are arranged at intervals from the connection hole to the periphery of the impeller component.
9. The blowing device according to claim 6, characterized in that: The blowing head is provided with a connecting air port and a blowing port connected to one air outlet end of the connecting air port, and the other air outlet end of the connecting air port is connected to the end of the channel shell.
10. A robot, characterized in that: include: The blowing device according to any one of claims 1 to 9; The mobile vehicle body is connected with the blowing device.
Citation Information
Cited By
Air blowing device and robot
WO2026016835A1