Intelligent walking type air purifier
By introducing a buffer structure and protective cover into the air purifier, the problems of collisions when the sensor radar malfunctions and dust falling into the air outlet are solved, thus ensuring stable operation of the equipment and guaranteeing the purification effect.
Patent Information
- Application Number
- CN202211051336.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-08-31
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2042-08-31
AI Technical Summary
Existing smart portable air purifiers are prone to colliding with obstacles when the sensor radar malfunctions, and dust easily accumulates at the air outlet when not in use, affecting the purification effect.
An air purifier with a buffer structure and a protective cover was designed. The buffer structure consists of a mounting base, an airbag, and a rubber pad, which is used to buffer obstacles when the sensing radar fails. The protective cover is used to cover the air outlet to prevent dust from entering.
This effectively prevents the purifier from colliding with obstacles, ensuring the integrity of the equipment and preventing dust from entering the air outlet, thus ensuring the purification effect.
Smart Images

Figure CN115479342B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of air purifiers, and in particular to an intelligent portable air purifier. Background Technology
[0002] Air purifiers, also known as air cleaners, are devices that can adsorb, decompose, or transform various air pollutants, effectively improving air cleanliness. Air purifiers are used in homes, medical settings, and industry, with stand-alone household air purifiers being the mainstream product in the home market. Their primary function is to remove particulate matter from the air, including allergens and indoor PM2.5. They can also address indoor, basement, and vehicle volatile organic compound (VOC) air pollution caused by renovations or other factors. To improve effectiveness, existing home air purifiers are generally intelligent, capable of intelligently turning on and off. They can also use sensors and radar to enable intelligent movement, further enhancing their flexibility. In existing home air purifiers, because they can move intelligently, they can become unresponsive when the radar sensor malfunctions, causing the purifier to continue moving and collide with obstacles, potentially damaging it and resulting in mediocre performance. Furthermore, when not in use, the air outlet at the top of the purifier is not effectively protected, allowing dust to accumulate. When turned on again, a large amount of dust may be emitted suddenly, affecting air cleanliness and limiting its usability. Summary of the Invention
[0003] The main objective of this invention is to provide an intelligent portable air purifier that can effectively solve the problems in the background art.
[0004] To achieve the above objectives, the technical solution adopted by the present invention is as follows:
[0005] A smart portable air purifier includes a main body with an air inlet and an air outlet hood at its upper end. A walking base is fixedly connected to the lower end of the main body, and a sensor radar is mounted on the walking base. A buffer structure is located near the sensor radar on the walking base, and the buffer structure includes a mounting base, an airbag, and a rubber pad. The mounting base is fixedly connected to the airbag and mounted on the walking base. The rubber pad is mounted on the airbag. A protective cover is located at the upper end of the main body, and the protective cover includes a cover plate body and a connecting strap. The cover plate body is connected to the connecting strap, and the connecting strap is connected to the main body. A locking hole is provided on the air outlet hood.
[0006] Preferably, a controller is fixedly installed on the upper front surface of the main body of the device, and the controller is equipped with a display screen and function keys.
[0007] Preferably, the walking base has a mounting slot, the sensing radar is fixedly installed in the mounting slot on the walking base, and a protective glass is fixedly installed in the mounting slot on the walking base, the protective glass being located directly in front of the sensing radar.
[0008] Preferably, the lower surface of the walking base is equipped with walking wheels, the air vent is fixedly installed on the upper end of the main body of the equipment, the buffer structure is symmetrically arranged on the walking base, and a circular groove is opened on the walking base, with a connecting screw hole in the circular groove on the walking base.
[0009] Preferably, the buffer structure further includes a through hole, a closure, and a threaded rod. The through hole is located between the mounting base and the airbag, and the mounting base and the airbag are connected through the through hole. With the buffer structure, when the sensing radar malfunctions and cannot detect obstacles in time, the buffer structure can play a buffering role, preventing the purifier from directly colliding with obstacles and ensuring the integrity of the purifier. The mounting base and airbag in the buffer structure can provide buffering without generating a large reaction force, ensuring buffering stability.
[0010] Preferably, the closure is fixedly installed on the mounting base, the threaded rod is disposed on the mounting base, and the mounting base is installed in the circular groove. The threaded rod is threadedly connected to the connecting screw hole in the circular groove. The mounting base is fixedly installed on the walking base through the threaded rod. The buffer structure is installed by means of threaded connection, which facilitates the installation and disassembly work. The structure is simple and easy to operate.
[0011] Preferably, the sealing component includes a connecting pipe, a threaded hole, a rubber insert, a threaded connector, and a hexagonal groove. The connecting pipe is fixedly connected to the mounting base. The threaded hole is formed on the mounting base, and the threaded hole and the connecting pipe are connected to the interior of the mounting base. The rubber insert is fixedly connected to the threaded connector, and the threaded connector is threaded into the threaded hole. The rubber insert is inserted into the connecting pipe, and the hexagonal groove is formed on the threaded connector. By using a sealing component, it can be disassembled to deflate the airbag when needed, and it can also quickly inflate the airbag. At the same time, when used in a closed manner, it can ensure a good sealing effect and prevent gas leakage.
[0012] Preferably, the protective cover further includes a connector strip and a suction cup. The connector strip is connected to the end of the connecting strip and is inserted into the main body of the equipment. The cover body is connected to the main body of the equipment via the connecting strip and the connector strip. The suction cup is fixedly installed on the cover body, and a locking post is provided on the lower surface of the cover body. The locking post is engaged in the locking hole. The protective cover can cover the exhaust hood when not in use to prevent dust from falling into the exhaust port and ensure cleanliness during subsequent use. The locking post on the cover body is engaged with the locking hole, which ensures the stability of the cover body after it is covered on the exhaust hood and prevents it from loosening or falling off. Utilizing the adsorption effect of the suction cup, when the protective cover is opened, the suction cup is adsorbed onto the side wall of the main body of the equipment, thereby ensuring the hanging stability of the cover body. At the same time, the suction cup can also be used as a control block to facilitate the user to remove the cover body from the exhaust hood.
[0013] Compared with the prior art, the present invention has the following beneficial effects: The intelligent walking air purifier, 1. through the set buffer structure, when the sensing radar fails to sense obstacles in time, the buffer structure can play a buffering role, avoiding the purifier from directly colliding with obstacles, and ensuring the integrity of the purifier.
[0014] 2. The buffer structure is installed using a threaded connection, which facilitates installation and disassembly. The structure is simple and easy to operate.
[0015] 3. The buffer structure is equipped with a mounting base and an airbag, which can provide cushioning without generating a large reaction force, thus ensuring the stability of the buffer.
[0016] 4. A protective cover is used. When not in use, the vent can be covered to prevent dust from falling into the vent and ensure cleanliness during subsequent use. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of an intelligent portable air purifier according to the present invention;
[0018] Figure 2 This is a schematic diagram of the structure of the air outlet cover of an intelligent walking air purifier according to the present invention.
[0019] Figure 3 This invention relates to an intelligent portable air purifier. Figure 1 Enlarged view of point A in the middle;
[0020] Figure 4 This is a schematic diagram of the buffer structure of an intelligent walking air purifier according to the present invention;
[0021] Figure 5 This is a schematic diagram of the structure of the sealing component of an intelligent walking air purifier according to the present invention;
[0022] Figure 6 This is a schematic diagram of the structure of a protective cover for an intelligent walking air purifier according to the present invention.
[0023] In the diagram: 1. Main body of the equipment; 2. Air inlet; 3. Air outlet hood; 4. Clamping hole; 5. Walking base; 6. Sensor radar; 7. Protective glass; 8. Buffer structure; 801. Mounting base; 802. Airbag; 803. Through hole; 804. Rubber pad; 805. Sealing component; 8051. Connecting pipe; 8052. Threaded hole; 8053. Rubber insert rod; 8054. Threaded joint; 8055. Hexagonal groove; 806. Threaded rod; 9. Protective cover; 901. Cover plate body; 902. Connecting belt; 903. Insertion strip; 904. Suction cup; 10. Controller; 11. Walking wheels. Detailed Implementation
[0024] To make the technical means, creative features, objectives and effects of this invention easier to understand, the invention will be further described below in conjunction with specific embodiments.
[0025] Example 1
[0026] like Figures 1-6 As shown, a smart portable air purifier includes a main body 1, an air inlet 2, an air outlet hood 3 at the upper end of the main body 1, a walking base 5 fixedly connected to the lower end of the main body 1, a sensor radar 6 mounted on the walking base 5, a buffer structure 8 located near the sensor radar 6 on the walking base 5, a protective cover 9 at the upper end of the main body 1, a controller 10 fixedly mounted on the upper front surface of the main body 1, the controller 10 having a display screen and function keys, an installation groove on the walking base 5, the sensor radar 6 fixedly mounted in the installation groove on the walking base 5, and a protective glass 7 fixedly mounted in the installation groove on the walking base 5, the protective glass 7 being located directly in front of the sensor radar 6, wheels 11 mounted on the lower surface of the walking base 5, the air outlet hood 3 fixedly mounted on the upper end of the main body 1, the buffer structure 8 symmetrically arranged on the walking base 5, and a circular groove on the walking base 5 with connecting screw holes in the circular groove.
[0027] When using the air purifier, the main body 1 is supported on the floor of the room by the wheels 11 under the base 5. After the main body 1 is fully charged, it begins to purify the air. Initially, the device is started by pressing the function key on the controller 10, and the display screen on the controller 10 lights up. The user connects the air purifier to the home network and sends the corresponding command. The air purifier then starts to purify the air. During operation, air enters through the air inlet 2 at the bottom of the main body 1. Under the action of the internal filter structure of the main body 1, particulate matter in the air is adsorbed and purified. The purified air is discharged from the air outlet 3 at the top of the main body 1, thus achieving the purpose of air purification. During operation, the internal mechanism of the base 5 operates, driving the wheels 11 to rotate, so that the entire air purifier is in motion. During this motion, the sensor radar 6 in the mounting slot on the base 5 works synchronously. The sensor radar 6 identifies obstacles in the room. When it detects a wall or other obstacles in front of the air purifier, it detects them. When an obstacle is encountered, the processor inside the main body 1 issues a corresponding command based on the feedback information, and the wheels 11 under the walking base 5 turn, thereby changing the direction of the air purifier. In this way, with the combined action of the sensor radar 6, the wheels 11, and other structures, the air purifier achieves intelligent movement. During the use of the air purifier, the buffer structure 8 is installed on the walking base 5 near the sensor radar 6. When the sensor radar 6 malfunctions and cannot detect obstacles or has a detection delay, as the air purifier continues to move forward, the buffer structure 8 first contacts the obstacle and forms a buffer. The main body 1 or the walking base 5 of the air purifier collides with the obstacle, ensuring the integrity of the air purifier. When the air purifier is not in use, the user can put the protective cover 9 on the top of the main body 1. The protective cover 9 covers the air outlet 3, preventing dust and other particles from entering the main body 1 from the air outlet, thus ensuring that a large amount of dust will not be suddenly sprayed out during the next use, ensuring the air purification effect. When the air purifier needs to be used, simply open the protective cover 9 to continue using it.
[0028] In the above embodiments, the buffer structure 8 includes a mounting base 801, an airbag 802, and a rubber pad 804. The mounting base 801 is fixedly connected to the airbag 802, and the mounting base 801 is mounted on the walking base 5. The rubber pad 804 is mounted on the airbag 802. The buffer structure 8 also includes a through hole 803, a closure 805, and a threaded rod 806. The through hole 803 is formed between the mounting base 801 and the airbag 802, and the mounting base 801 and the airbag 802 are connected by the through hole. Hole 803 is connected, and sealing element 805 is fixedly installed on mounting base 801. Threaded rod 806 is disposed on mounting base 801, and mounting base 801 is installed in a circular groove. Threaded rod 806 is threadedly connected to connecting screw hole in circular groove. Mounting base 801 is fixedly installed on walking base 5 via threaded rod 806. Sealing element 805 includes connecting pipe 8051, threaded hole 8052, rubber insert 8053, threaded joint 8054, and hexagonal groove 8055. The tube 8051 is fixedly connected to the mounting base 801. The threaded hole 8052 is opened on the mounting base 801, and the threaded hole 8052, the connecting tube 8051 and the mounting base 801 are connected internally. The rubber insert 8053 is fixedly connected to the threaded joint 8054, and the threaded joint 8054 is threaded into the threaded hole 8052. The rubber insert 8053 is inserted into the connecting tube 8051. The hexagonal groove 8055 is opened on the threaded joint 8054. Through the buffer structure 8, when the sensing radar 6 malfunctions and cannot sense obstacles in time, the buffer structure 8 can play a buffering role, avoiding the purifier from directly colliding with obstacles and ensuring the integrity of the purifier. The buffer structure 8 is installed by threaded connection, which is convenient for installation and disassembly. The structure is simple and easy to operate. The mounting base 801 and the airbag 802 are set in the buffer structure 8. While playing a buffering role, they will not generate a large reaction force, ensuring the stability of the buffer.
[0029] When installing the buffer structure 8, first insert the end of a hexagonal wrench into the hexagonal groove 8055 in the closure 805, and use the hexagonal wrench to turn the threaded connector 8054 so that the threaded connector 8054 is unscrewed from the threaded hole 8052. Then, pull out the rubber insert 8053 from the connecting tube 8051. Then, inflate the mounting base 801 and the airbag 802 through the channel at the connecting tube 8051, so that the airbag 802 is fully inflated. Then, screw the threaded connector 8054 into the threaded hole 8052. At this time, the rubber insert 8053 is inserted into the connecting tube 8051, which plays a sealing role. Then, the user inserts the mounting base 801 into the round groove on the walking base 5, and screws the threaded rod 806 into the connecting screw hole in the round groove, thus installing the entire buffer structure 8. After the buffer structure 8 is installed, it is put into use. When the sensor radar 6 malfunctions, the air purifier continues to move forward. When the buffer structure 8 malfunctions, the air purifier continues to move forward. Upon contact with an obstacle, the rubber pad 804 first contacts the obstacle. Then, due to the obstruction of the obstacle, the airbag 802 is compressed for cushioning. During this process, the airbag 802 is compressed, reducing the space in its temporal region and increasing the pressure. Part of the internal gas enters the mounting base 801 through the through hole 803, thus making the internal air pressure of the mounting base 801 and the airbag 802 the same. In this way, the airbag 802 provides cushioning without generating a large reaction force, ensuring the stability of the air purifier during cushioning. When the user moves the air purifier away from the obstacle, because the internal pressure of the mounting base 801 and the airbag 802 is high at this time, the airbag 802 will be stretched back to its initial state under the greater compression, ensuring normal cushioning for the next cycle. The structure is simple and easy to use. If it is necessary to disassemble the cushioning structure 8, simply rotate the mounting base 801 and unscrew the threaded rod 806 from the connecting screw hole on the walking base 5.
[0030] In the above embodiments, the protective cover 9 includes a cover body 901 and a connecting strap 902. The cover body 901 is connected to the connecting strap 902, and the connecting strap 902 is connected to the equipment body 1. The air hood 3 is provided with a clamping hole 4. The protective cover 9 also includes a plug strip 903 and a suction cup 904. The plug strip 903 is connected to the end of the connecting strap 902 and is plugged into the equipment body 1. The cover body 901 is connected to the equipment body 1 through the connecting strap 902 and the plug strip 903. The suction cup 904 is fixedly installed on the cover body 901, and a clamping post is provided on the lower surface of the cover body 901. The clamping post is clamped into the clamping hole 4. By using the protective cover 9, the air hood 3 can be covered when not in use to prevent dust from falling into the air vent and ensure cleanliness during subsequent use.
[0031] Before using the protective cover 9, install it. During installation, directly insert the connector strip 903 at the end of the connecting strap 902 into the mounting groove on the upper back of the main body 1 to complete the installation of the protective cover 9. Then, place the cover body 901 over the upper part of the main body 1, so that the locking pin on the cover body 901 is inserted into the locking hole 4 on the air outlet hood 3. When the air purifier needs to be used, pull the cover body 901 using the suction cup 904 to remove the locking pin from the locking hole 4, and then suspend the cover body 901. Hang the cover plate 901 on the back of the main body 1. At this time, the cover plate 901 is suspended by the connecting strap 902, and the suction cup 904 is attached to the back of the main body 1 to ensure the stability of the cover plate 901. Then, you can use the air purifier normally. When the air purifier is not in use, simply put the cover plate 901 back on the main body 1. The protective cover 9 has the effect of dust prevention, preventing dust from entering the main body 1 through the air outlet 3, thus ensuring the effectiveness of the air purifier. It has a simple structure and excellent performance.
[0032] The foregoing describes the principles of use, features, and beneficial effects of the present invention. Those skilled in the art will understand from the foregoing that it does not limit the invention; the embodiments and description above illustrate the basic principles and features of the invention. Various changes and modifications can be made to the invention while remaining consistent with its concept, and all such modifications should fall within the scope of protection claimed by the present invention.
Claims
1. A smart portable air purifier, comprising a main body (1), wherein the main body (1) is provided with an air inlet (2), and an air outlet hood (3) is provided at the upper end of the main body (1), and a walking base (5) is fixedly connected to the lower end of the main body (1), and a sensor radar (6) is installed on the walking base (5), characterized in that: A buffer structure (8) is provided on the walking base (5) near the sensing radar (6). The buffer structure (8) includes a mounting base (801), an airbag (802), and a rubber pad (804). The mounting base (801) is fixedly connected to the airbag (802) and is mounted on the walking base (5). The rubber pad (804) is mounted on the airbag (802). A protective cover (9) is provided at the upper end of the equipment body (1). The protective cover (9) includes a cover plate body (901) and a connecting strap (902). The cover plate body (901) is connected to the connecting strap (902) and the connecting strap (902) is connected to the equipment body (1). A clamping hole (4) is provided on the air vent (3). The buffer structure (8) further includes a through hole (803), a closure (805), and a threaded rod (806). The through hole (803) is located between the mounting base (801) and the airbag (802), and the mounting base (801) and the airbag (802) are connected through the through hole (803). The closure (805) is fixedly installed on the mounting base (801), and the threaded rod (806) is located on the mounting base (801), which is installed in a circular groove. The threaded rod (806) is threadedly connected to the connecting screw hole in the circular groove. The mounting base (801) is fixedly installed on the walking base (5) through the threaded rod (806). The closure (805) includes a connecting pipe (8051), a threaded hole (8052), a rubber insert (8053), a threaded joint (8054), and a hexagonal groove (8055). The connecting pipe (8051) is fixedly connected to the mounting base (801), the threaded hole (8052) is opened on the mounting base (801), and the threaded hole (8052), the connecting pipe (8051) and the mounting base (801) are connected in communication. The rubber insert (8053) is fixedly connected to the threaded joint (8054), and the threaded joint (8054) is threaded into the threaded hole (8052). The rubber insert (8053) is inserted into the connecting pipe (8051), and the hexagonal groove (8055) is opened on the threaded joint (8054).
2. The intelligent portable air purifier according to claim 1, characterized in that: A controller (10) is fixedly installed on the upper front surface of the main body (1) of the device, and the controller (10) is equipped with a display screen and function keys.
3. The intelligent portable air purifier according to claim 2, characterized in that: The walking base (5) has an installation slot, the sensing radar (6) is fixedly installed in the installation slot on the walking base (5), and a protective glass (7) is fixedly installed in the installation slot on the walking base (5). The protective glass (7) is located directly in front of the sensing radar (6).
4. The intelligent portable air purifier according to claim 3, characterized in that: The lower surface of the walking base (5) is equipped with walking wheels (11), the air vent (3) is fixedly installed on the upper end of the main body (1), the buffer structure (8) is symmetrically arranged on the walking base (5), and a circular groove is opened on the walking base (5), and a connecting screw hole is provided in the circular groove on the walking base (5).
5. The intelligent portable air purifier according to claim 1, characterized in that: The protective cover (9) also includes a connector strip (903) and a suction cup (904). The connector strip (903) is connected to the end of the connecting strip (902) and is inserted into the main body of the equipment (1). The cover body (901) is connected to the main body of the equipment (1) through the connecting strip (902) and the connector strip (903). The suction cup (904) is fixedly installed on the cover body (901). A clamping post is provided on the lower surface of the cover body (901). The clamping post is clamped in the clamping hole (4).
Citation Information
Patent Citations
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