Dust purification treatment device for smart home
By employing a rotating mechanism, a dust removal mechanism, and a back-blowing mechanism in the dust purification device, the problem of filter cartridge clogging is solved, enabling automatic cleaning and efficient dust removal of the filter cartridge, extending its service life, and ensuring air purification effect.
Patent Information
- Application Number
- CN202511437448.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-09
- Publication Date
- 2025-11-07
- Estimated Expiration
- 2045-10-09
AI Technical Summary
Existing dust purification devices are prone to clogging of the filter cartridge due to dust accumulation during the filtration process, resulting in reduced air permeability and an inability to achieve good air purification effects.
A smart home dust purification device was designed. The filter cartridge is driven to rotate by a rotating mechanism. Combined with a dust removal mechanism and a back-blowing mechanism, it can automatically clean and remove dust and prevent the filter cartridge from clogging.
It effectively extends the service life of the filter cartridge, maintains filtration performance, ensures the air filtration and purification effect, and achieves automatic cleaning and efficient dust removal of the filter cartridge.
Smart Images

Figure CN120900334A_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of household dust purification, and in particular to a dust purification treatment device for smart home. BACKGROUND
[0002] In the context of the continuous development of smart home environments, indoor air quality has become a focus of attention. With the acceleration of urbanization, frequent industrial activities, and the increase in people's daily activities, the content of dust and other pollutants in indoor air is increasing. These dusts not only affect the cleanliness of the indoor environment, but also may carry harmful substances such as bacteria and viruses, posing a potential threat to human health. Therefore, an efficient dust purification treatment device is crucial for ensuring the air quality of smart home environments.
[0003] Currently, most existing dust purification treatment devices on the market use filtration purification principles, and the filter cartridge as the core filter component plays a key role in the air purification process. During the filtration process, dust is continuously adsorbed and retained on the surface of the filter cartridge. As the filtration time increases, the amount of dust accumulated on the surface of the filter cartridge gradually increases, resulting in a sharp decrease in the air permeability of the filter cartridge, and thus forming a rapid clogging phenomenon, which cannot achieve good air purification effect.
[0004] For example, the patent with publication number CN208553576U entitled "Dust purification treatment equipment for smart home" and the patent with publication number CN218687808U entitled "Dust purification treatment device for smart home" both have the aforementioned problems. Therefore, there is a need to design a dust purification treatment device for smart home. SUMMARY
[0005] The purpose of the present application is to solve the problems existing in the prior art and to provide a dust purification treatment device for smart home.
[0006] In order to achieve the above-mentioned purpose, the present application adopts the following technical solutions: The utility model provides a dust purification treatment device for smart home, including the casing, the inside of casing is equipped with air outlet cavity, filter cavity, filter cavity is located the below of air outlet cavity, the side wall of casing is equipped with the air inlet that communicates with filter cavity, the inside of filter cavity is equipped with filter cartridge, both ends of filter cartridge are fixedly connected with first rotary pipe, second rotary pipe, first rotary pipe, second rotary pipe all run through the inner wall of filter cavity, and first rotary pipe and second rotary pipe are rotatably connected with the inner wall of filter cavity through bearing, the outer wall of casing is installed with exhaust fan, the input of exhaust fan is connected with exhaust pipe, the one end away from exhaust fan of exhaust pipe is connected with first rotary pipe through swivel joint, the output of exhaust fan is communicated with the inside of air outlet cavity, the outer wall of casing is equipped with rotating mechanism with first rotary pipe, the inside of filter cavity is equipped with dust removal mechanism with filter cartridge close, the transmission mechanism is connected between dust removal mechanism and rotating mechanism, the inside of filter cartridge is equipped with back flushing mechanism, and back flushing mechanism is connected with dust removal mechanism.
[0007] As a further improvement of the application, the rotating mechanism includes a motor fixedly installed on the outer wall of the casing, the output shaft of the motor is fixedly connected with a rotating shaft, the outer wall of the casing is fixedly connected with a fixed frame, the end of the rotating shaft away from the motor is fixedly connected to the inner side wall of the fixed frame, the side wall of the rotating shaft is fixedly sleeved with a first gear, the side wall of the first rotary pipe is fixedly sleeved with a second gear, and the first gear is engaged with the second gear.
[0008] As a further improvement of the application, the dust removal mechanism includes a vibration rod arranged in the filter cavity, the side wall of the vibration rod is fixedly provided with a protrusion, the protrusion is in contact with the filter cartridge, the opposite two side walls of the filter cavity are each provided with a sliding groove, the two ends of the vibration rod are respectively slidably arranged in the two sliding grooves, two guide rods are arranged through the vibration rod, the guide rods are slidably connected with the vibration rod, the two guide rods are respectively arranged in the two sliding grooves, the two ends of the guide rods are fixedly arranged on the inner wall of the sliding groove, a spring is sleeved on the guide rod, one end of the spring is fixedly arranged on the inner wall of the sliding groove, the other end of the spring is fixedly arranged on the vibration rod, the side wall of the vibration rod is fixedly provided with a first magnetic block, one side of the vibration rod is provided with a rotating rod, the two ends of the rotating rod are respectively arranged through the inner wall of the filter cavity and extend to the outside of the casing, the rotating rod is rotatably connected with the inner wall of the filter cavity through a bearing, and the middle part of the side wall of the rotating rod is fixedly provided with a second magnetic block matched with the first magnetic block.
[0009] As a further improvement of the application, the transmission mechanism includes a first synchronous wheel, a second synchronous wheel, the first synchronous wheel is fixedly sleeved on the rotating shaft, the second synchronous wheel is fixedly sleeved on the rotating rod, and a synchronous belt is sleeved between the first synchronous wheel and the second synchronous wheel.
[0010] As a further improvement of the present application, the back flushing mechanism comprises a back flushing cover arranged inside the filter cartridge, the back flushing cover is attached to the inner wall of the filter cartridge, a connecting pipe is connected to the side wall of the back flushing cover, the connecting pipe penetrates through the second rotating pipe, a piston cylinder is fixed to the side wall of the casing, an air outlet pipe and an air inlet pipe are connected to the side wall of the piston cylinder, one-way valves are arranged inside the air outlet pipe and the air inlet pipe, the air outlet pipe is connected to the connecting pipe at the end away from the piston cylinder, a piston is arranged inside the piston cylinder, a connecting rod is rotatably connected to the piston, a rotating disc is sleeved to the side wall of the rotating rod, and the end of the connecting rod away from the piston is rotatably connected to the side wall edge of the rotating disc.
[0011] As a further improvement of the present application, the side wall of the casing is fixed with an air outlet cover in communication with the air outlet cavity.
[0012] As a further improvement of the present application, the filter cartridge is a cylindrical metal dust filter net.
[0013] As a further improvement of the present application, a guide plate is fixed to the inner wall of the air inlet.
[0014] The present application has the following advantages: By starting the air extractor, a negative pressure can be formed inside the filter cartridge, and the air entering the filter cavity through the air inlet can be filtered by the filter cartridge, and the dust can be adsorbed and retained on the surface of the filter cartridge. The filter cartridge can be driven to rotate by the rotating mechanism, and the air can be filtered and dusted by different positions on the surface of the filter cartridge, thereby effectively preventing the filter cartridge from being quickly blocked and greatly improving the service life of the filter cartridge.
[0015] By setting the dust removal mechanism, when the filter cartridge rotates, the transmission mechanism can drive the dust removal mechanism to act, and the dust removal mechanism can vibrate the surface of the filter cartridge. The vibration of the filter cartridge can make the dust on the surface of the filter cartridge more easily separated from the filter cartridge, realize automatic cleaning and dust removal of the filter cartridge, and effectively maintain the filtering performance of the filter cartridge, thereby ensuring good effect of air filtration and purification treatment.
[0016] By setting the back flushing mechanism, while the filter cartridge is cleaned and dusted, the rotating rod can drive the rotating disc to rotate, and the connecting rod can drive the piston to reciprocate in the piston cylinder through the linkage action. The air can be pumped through the connecting pipe and the inside of the back flushing cover, and the dust adhered to the surface of the filter cartridge can be separated from the filter cartridge, thereby further improving the dust removal effect of the filter cartridge.
[0017] The intelligent home dust purification treatment device can drive the filter cylinder to rotate, prevent blockage by filtering at different positions, prolong the service life, realize automatic dust removal by the dust removal mechanism, guarantee the filtering performance, and further strengthen the dust removal efficiency by back blowing from the inside of the filter cylinder. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 A structural schematic view of the intelligent home dust purification treatment device from another perspective is provided. Figure 2 A structural schematic view of the intelligent home dust purification treatment device from another perspective is provided. Figure 3 A sectional structural schematic view of the shell inside the intelligent home dust purification treatment device is provided. Figure 4 A structural schematic view of the back blowing cover and connecting pipe of the intelligent home dust purification treatment device is provided. Figure 5 A structural schematic view of the dust removal mechanism of the intelligent home dust purification treatment device is provided.
[0019] In the figure: 1 shell, 2 suction fan, 3 air outlet cover, 4 exhaust pipe, 5 air inlet, 6 guide plate, 7 filter cylinder, 8 motor, 9 fixing frame, 10 first gear, 11 rotating shaft, 12 first synchronous wheel, 13 synchronous belt, 14 second synchronous wheel, 15 rotating rod, 16 rotating joint, 17 second gear, 18 first rotating pipe, 19 rotating disc, 20 connecting rod, 21 piston cylinder, 22 air outlet pipe, 23 air inlet pipe, 24 connecting pipe, 25 second rotating pipe, 26 filter cavity, 27 air outlet cavity, 28 chute, 29 back blowing cover, 30 vibrating rod, 31 protruding block, 32 first magnetic block, 33 second magnetic block, 34 guide rod, 35 spring. DETAILED DESCRIPTION
[0020] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, not all the embodiments.
[0021] REFERENCE Figures 1-5 An intelligent home dust purification treatment device includes a shell 1, the inside of the shell 1 is provided with an air outlet cavity 27 and a filter cavity 26, further, a pull-out slot can be formed on the inner wall of the filter cavity 26, and a pull-out box is arranged for collecting dust, the filter cavity 26 is located below the air outlet cavity 27, a side wall of the shell 1 is provided with an air inlet 5 in communication with the filter cavity 26, a guide plate 6 is fixed on the inner wall of the air inlet 5, a side wall of the shell 1 is fixed with an air outlet cover 3 in communication with the air outlet cavity 27, the inside of the filter cavity 26 is provided with a filter cylinder 7, and the filter cylinder 7 is a cylindrical metal dust filter net.
[0022] Two ends of the filter cartridge 7 are fixedly connected with a first rotating pipe 18 and a second rotating pipe 25, the first rotating pipe 18 and the second rotating pipe 25 penetrate the inner wall of the filter cavity 26, and the first rotating pipe 18 and the second rotating pipe 25 are rotatably connected with the inner wall of the filter cavity 26 through bearings. The outer wall of the casing 1 is provided with an air extractor 2, the input end of the air extractor 2 is connected with an exhaust pipe 4, one end of the exhaust pipe 4 away from the air extractor 2 is connected with the first rotating pipe 18 through a rotary joint 16, and the output end of the air extractor 2 is in communication with the inside of an air outlet cavity 27.
[0023] The outer wall of the casing 1 is provided with a rotating mechanism connected with the first rotating pipe 18, the rotating mechanism comprises a motor 8 fixedly installed on the outer wall of the casing 1, the output shaft of the motor 8 is fixedly connected with a rotating shaft 11, the outer wall of the casing 1 is fixedly connected with a fixed frame 9, one end of the rotating shaft 11 away from the motor 8 is fixedly connected to the inner side wall of the fixed frame 9, a first gear 10 is fixedly sleeved on the side wall of the rotating shaft 11, a second gear 17 is fixedly sleeved on the side wall of the first rotating pipe 18, and the first gear 10 is engaged with the second gear 17.
[0024] The inside of the filter cavity 26 is provided with an ash removal mechanism close to the filter cartridge 7, the ash removal mechanism comprises a vibrating rod 30 arranged in the filter cavity 26, a protruding block 31 is fixedly arranged on the side wall of the vibrating rod 30, the protruding block 31 is in contact with the filter cartridge 7, the opposite two side walls of the filter cavity 26 are each provided with a sliding groove 28, the two ends of the vibrating rod 30 are respectively slidably arranged in the two sliding grooves 28, two guide rods 34 are arranged through the vibrating rod 30, the guide rods 34 are slidably connected with the vibrating rod 30, the two guide rods 34 are respectively arranged in the two sliding grooves 28, the two ends of the guide rods 34 are fixedly arranged on the inner wall of the sliding groove 28, a spring 35 is sleeved on the guide rod 34, one end of the spring 35 is fixedly arranged on the inner wall of the sliding groove 28, the other end of the spring 35 is fixedly arranged on the vibrating rod 30, a first magnetic block 32 is fixedly arranged on the side wall of the vibrating rod 30, one side of the vibrating rod 30 is provided with a rotating rod 15, the two ends of the rotating rod 15 penetrate the inner wall of the filter cavity 26 and extend to the outside of the casing 1, the rotating rod 15 is rotatably connected with the inner wall of the filter cavity 26 through a bearing, the side wall of the rotating rod 15 is fixedly provided with a second magnetic block 33 matched with the first magnetic block 32, the rotating rod 15 drives the second magnetic block 33 to rotate, periodically magnetically attracts the first magnetic block 32 on the vibrating rod 30, and cooperates with the reset action of the spring 35 to enable the vibrating rod 30 to reciprocatingly slide along the sliding groove 28.
[0025] The dust removal mechanism is connected with the rotating mechanism through a transmission mechanism, the transmission mechanism comprises a first synchronous wheel 12 and a second synchronous wheel 14, the first synchronous wheel 12 is fixedly sleeved on the rotating shaft 11, the second synchronous wheel 14 is fixedly sleeved on the rotating rod 15, a synchronous belt 13 is sleeved between the first synchronous wheel 12 and the second synchronous wheel 14, the inside of the filter cylinder 7 is provided with a back blowing mechanism, the back blowing mechanism comprises a back blowing cover 29 arranged in the inside of the filter cylinder 7, the back blowing cover 29 is attached to the inner wall of the filter cylinder 7, a connecting pipe 24 is connected to the side wall of the back blowing cover 29, the connecting pipe 24 penetrates through a second rotating pipe 25, a piston cylinder 21 is fixed to the side wall of the casing 1, an air outlet pipe 22 and an air inlet pipe 23 are connected to the side wall of the piston cylinder 21, one-way valves are arranged in the air outlet pipe 22 and the air inlet pipe 23, one end of the air outlet pipe 22 away from the piston cylinder 21 is connected with the connecting pipe 24, a piston is arranged in the inside of the piston cylinder 21, a connecting rod 20 is rotatably connected to the piston, a rotating disc 19 is fixedly sleeved to the side wall of the rotating rod 15, one end of the connecting rod 20 away from the piston is rotatably connected to the side edge of the side wall of the rotating disc 19, the back blowing mechanism is connected with the dust removal mechanism, and the rotating rod 15 can drive the rotating disc 19 to rotate at the same time, and the piston in the piston cylinder 21 is driven to reciprocate by the connecting rod 20.
[0026] When the filter is used, the dust removal mechanism is connected with the rotating mechanism through a transmission mechanism, the transmission mechanism comprises a first synchronous wheel 12 and a second synchronous wheel 14, the first synchronous wheel 12 is fixedly sleeved on the rotating shaft 11, the second synchronous wheel 14 is fixedly sleeved on the rotating rod 15, a synchronous belt 13 is sleeved between the first synchronous wheel 12 and the second synchronous wheel 14, the inside of the filter cylinder 7 is provided with a back blowing mechanism, the back blowing mechanism comprises a back blowing cover 29 arranged in the inside of the filter cylinder 7, the back blowing cover 29 is attached to the inner wall of the filter cylinder 7, a connecting pipe 24 is connected to the side wall of the back blowing cover 29, the connecting pipe 24 penetrates through a second rotating pipe 25, a piston cylinder 21 is fixed to the side wall of the casing 1, an air outlet pipe 22 and an air inlet pipe 23 are connected to the side wall of the piston cylinder 21, one-way valves are arranged in the air outlet pipe 22 and the air inlet pipe 23, one end of the air outlet pipe 22 away from the piston cylinder 21 is connected with the connecting pipe 24, a piston is arranged in the inside of the piston cylinder 21, a connecting rod 20 is rotatably connected to the piston, a rotating disc 19 is fixedly sleeved to the side wall of the rotating rod 15, one end of the connecting rod 20 away from the piston is rotatably connected to the side edge of the side wall of the rotating disc 19, the back blowing mechanism is connected with the dust removal mechanism, and the rotating rod 15 can drive the rotating disc 19 to rotate at the same time, and the piston in the piston cylinder 21 is driven to reciprocate by the connecting rod 20. At the same time, the rotating shaft 11 can drive the first synchronous wheel 12 to rotate, the first synchronous wheel 12, the synchronous belt 13 and the second synchronous wheel 14 can drive the rotating rod 15 to rotate synchronously, the rotating rod 15 drives the second magnetic block 33 to rotate, periodically magnetically attracts the first magnetic block 32 on the vibrating rod 30, cooperates with the reset action provided by the spring 35, can make the vibrating rod 30 reciprocate along the sliding groove 28, the protruding block 31 of the vibrating rod 30 continuously knocks the outer wall of the filter cylinder 7, and the centrifugal force of the filter cylinder 7 itself is combined to make the adhered dust fall off. At the same time, the rotating rod 15 can drive the rotating disc 19 to rotate, the piston in the piston cylinder 21 is driven to reciprocate by the connecting rod 20, when the piston reciprocates, air can be sucked in through the air inlet pipe 23 and discharged through the air outlet pipe 22, through the connecting pipe 24 and the back blowing cover 29, a reverse airflow is formed to impact the inner wall of the filter cylinder 7, further removes the dust embedded in the filter screen, realizes high-efficiency self-cleaning, and the dust is finally collected through the bottom of the filter cavity 26.
[0027] The above merely describes preferred embodiments of the present application, but the protection scope of the present application is not limited thereto, and any person skilled in the art can make equivalent replacements or changes within the technical scope disclosed by the present application and according to the technical solutions and inventive concept of the present application, which should be covered within the protection scope of the present application.
Claims
1. A dust purification treatment device for smart home, comprising a casing (1), characterized in that, The inside of the casing (1) is provided with an air outlet cavity (27) and a filter cavity (26), the filter cavity (26) is below the air outlet cavity (27), the sidewall of the casing (1) is provided with an air inlet (5) communicated with the filter cavity (26), the inside of the filter cavity (26) is provided with a filter cartridge (7), the both ends of the filter cartridge (7) are fixedly connected with a first rotating pipe (18) and a second rotating pipe (25), the first rotating pipe (18) and the second rotating pipe (25) penetrate the inner wall of the filter cavity (26), and the first rotating pipe (18) and the second rotating pipe (25) are rotatably connected with the inner wall of the filter cavity (26) through bearings, the outer wall of the casing (1) is provided with an air extractor (2), the input end of the air extractor (2) is connected with an exhaust pipe (4), the end of the exhaust pipe (4) away from the air extractor (2) is connected with the first rotating pipe (18) through a rotary joint (16), the output end of the air extractor (2) is communicated with the inside of the air outlet cavity (27), the outer wall of the casing (1) is provided with a rotating mechanism connected with the first rotating pipe (18), the inside of the filter cavity (26) is provided with a dust removal mechanism close to the filter cartridge (7), the dust removal mechanism and the rotating mechanism are connected through a transmission mechanism, the inside of the filter cartridge (7) is provided with a back flushing mechanism, and the back flushing mechanism is connected with the dust removal mechanism.
2. The dust purification device for smart home according to claim 1, wherein The rotating mechanism comprises a motor (8) fixedly installed on the outer wall of the casing (1), the output shaft of the motor (8) is fixedly connected with a rotating shaft (11), the outer wall of the casing (1) is fixedly connected with a fixed frame (9), one end of the rotating shaft (11) away from the motor (8) is fixedly connected to the inner side wall of the fixed frame (9), the sidewall of the rotating shaft (11) is fixedly sleeved with a first gear (10), the sidewall of the first rotating pipe (18) is fixedly sleeved with a second gear (17), and the first gear (10) is engaged with the second gear (17).
3. The dust purification device for smart home according to claim 2, wherein The ash removing mechanism comprises a vibrating rod (30) arranged inside the filtering cavity (26), a protrusion (31) fixed on the side wall of the vibrating rod (30), the protrusion (31) being in contact with the filtering cylinder (7), a sliding groove (28) arranged on each of the opposite side walls of the filtering cavity (26), the two ends of the vibrating rod (30) being slidably arranged inside the two sliding grooves (28), two guide rods (34) arranged through the vibrating rod (30), the guide rods (34) being slidably connected with the vibrating rod (30), the two guide rods (34) being arranged inside the two sliding grooves (28), the two ends of each of the guide rods (34) being fixed on the inner wall of the sliding groove (28), a spring (35) sleeved on the guide rod (34), one end of the spring (35) being fixed on the inner wall of the sliding groove (28), the other end of the spring (35) being fixed on the vibrating rod (30), a first magnetic block (32) fixed on the side wall of the vibrating rod (30), a rotating rod (15) arranged on one side of the vibrating rod (30), the two ends of the rotating rod (15) penetrating through the inner wall of the filtering cavity (26) and extending to the outside of the casing (1), the rotating rod (15) being rotatably connected with the inner wall of the filtering cavity (26) through a bearing, a second magnetic block (33) fixed on the side wall of the rotating rod (15) and matched with the first magnetic block (32).
4. The dust purification device for smart home according to claim 3, wherein The transmission mechanism comprises a first synchronous wheel (12) and a second synchronous wheel (14), the first synchronous wheel (12) being fixedly sleeved on the rotating shaft (11), the second synchronous wheel (14) being fixedly sleeved on the rotating rod (15), and the first synchronous wheel (12) and the second synchronous wheel (14) being sleeved with a synchronous belt (13).
5. The dust purification device for smart home according to claim 3, wherein The back blowing mechanism comprises a back blowing cover (29) arranged inside the filtering cylinder (7), the back blowing cover (29) being attached to the inner wall of the filtering cylinder (7), a connecting pipe (24) connected to the side wall of the back blowing cover (29), the connecting pipe (24) penetrating through the second rotating pipe (25), a piston cylinder (21) fixed on the side wall of the casing (1), an air outlet pipe (22) and an air inlet pipe (23) connected to the side wall of the piston cylinder (21), one-way valves arranged inside the air outlet pipe (22) and the air inlet pipe (23), one end of the air outlet pipe (22) away from the piston cylinder (21) being connected with the connecting pipe (24), a piston arranged inside the piston cylinder (21), a connecting rod (20) rotatably connected to the piston, a rotating disc (19) fixedly sleeved on the side wall of the rotating rod (15), and one end of the connecting rod (20) away from the piston being rotatably connected to the side edge of the side wall of the rotating disc (19).
6. The dust purification device according to claim 1, wherein An air outlet cover (3) in communication with an air outlet cavity (27) is fixed on the side wall of the casing (1).
7. The dust purification device according to claim 1, wherein The filtering cylinder (7) is a cylindrical metal dust filter net.
8. The dust purification device according to claim 1, wherein A guide plate (6) is fixed on the inner wall of the air inlet (5).
Citation Information
Patent Citations
Dust purifier treatment equipment that intelligence house was used
CN208553576U
Dust purification treatment device for smart home
CN218687808U
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CN116237333A
Integrated composite filter cartridge dust remover
CN118987832A
Dust removal device for filtering conduction band of tentering setting machine
CN120079186A