An air purifier for a dust-free workshop

By introducing cleaning components into the air purifier, the automatic cleaning of the filter plate and dust collection is achieved using the drive parts and gear systems, the problems of filter plate blockage and dust splash are solved, and the cleanliness and convenience of the dust-free workshop are improved.

CN116697516BActive Publication Date: 2025-07-08SHENZHEN YAERDIAN ENVIRONMENTAL TECH CO LTD
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Patent Information

Application Number
CN202310690690.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-06-12
Publication Date
2025-07-08
Estimated Expiration
2043-06-12

AI Technical Summary

Technical Problem

After using the air purifier for existing dust-free workshops for a period of time, the filter plate is easily blocked and difficult to clean, and it is easy to cause dust to splash during the cleaning process, affecting the cleanliness of the workshop.

Method used

An air purifier including cleaning components is designed. Through the cooperation of the drive parts, rotating shafts, driving gears and external gear rings, the automatic rotation and cleaning of the filter plate is realized, and dust is collected through the drainage fan, the material guide groove and the dust collector to prevent the dust from drifting away.

Benefits of technology

Automatic cleaning and dust collection of filter plates are realized, avoiding filter plate clogging and dust dissipation, improving cleaning effect and workshop cleanliness, and reducing the need for manual intervention.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention belongs to the technical field of air purification, and particularly relates to an air purifier for a dust-free workshop. The air purifier for the dust-free workshop includes: a box body; and a purifier provided inside the box body. A cleaning component is provided on one side of the purifier inside the box body for automatically cleaning the purifier and collecting dust. The cleaning component includes: a driving member provided inside the box body; and a rotating shaft fixedly connected to the output end of the driving member. A driving gear is fixedly connected to the rotating shaft; and an external toothed ring meshing with the driving gear. By providing the cleaning component, the filter plate can be automatically cleaned and the dust cleaned out can be collected. While avoiding blockage of the filter plate, it makes the filter plate not need to be manually cleaned, greatly reducing the possibility of dust dispersion, having a good cleaning effect on the filter plate, being convenient to use, and being more suitable for popularization and use.
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Description

Technical Field

[0001] The present invention belongs to the technical field of air purification, and particularly relates to an air purifier for a dust-free workshop. Background Art

[0002] A dust-free workshop refers to a specially designed production workshop that excludes pollutants such as microparticles, harmful air, and bacteria in the air within a certain space range, and controls the indoor temperature, cleanliness, indoor pressure, air flow velocity and distribution, noise vibration, lighting, and static electricity within a certain required range. Generally, the workshop is kept dust-free through the following methods: 1. Air filtration, by setting multiple groups of air purifiers to purify the air in the workshop; 2. Controlling air flow through a fresh air system; 3. Personnel control; 4. Maintaining equipment and the workshop.

[0003] For existing air purifiers used in dust-free workshops, after being used for a period of time, the filter plates need to be manually cleaned. During the disassembly, assembly, and cleaning process of the filter plates, it is easy to cause dust to fly, affecting the cleanliness of the workshop. On the contrary, if the filter plates are not cleaned in time, it is easy to cause the filter plates to become blocked, affecting the filtering effect.

[0004] As can be seen from the above, existing air purifiers for dust-free workshops cannot automatically clean the filter plates, nor can they collect the dust cleaned from the filter plates. The cleaning is difficult and not suitable for popularization and use. Summary of the Invention

[0005] The purpose of the embodiments of the present invention is to provide an air purifier for a dust-free workshop to solve the above technical problems. The air purifier for a dust-free workshop includes:

[0006] A box body; and a purifier provided inside the box body;

[0007] A cleaning component is provided on one side of the purifier inside the box body for automatically cleaning the purifier and collecting dust;

[0008] The cleaning component includes:

[0009] A driving member provided inside the box body; and a rotating shaft fixedly connected to the output end of the driving member;

[0010] A driving gear is fixedly connected to the rotating shaft; and an external gear ring meshing with the driving gear;

[0011] A filter plate is fixedly connected inside the external gear, and the filter plate is provided on one side of the purifier;

[0012] A first bevel gear is fixedly connected to one end of the rotating shaft away from the driving member; and a second bevel gear meshing with the first bevel gear;

[0013] A connecting shaft is fixedly connected to the middle of the second bevel gear, and the connecting shaft penetrates through the top of the box body;

[0014] An auxiliary gear is fixedly connected to the connecting shaft; and a driven gear meshing with the auxiliary gear;

[0015] A cleaning brush is fixedly connected to one side of the driven gear, and the cleaning brush is arranged on one side of the filter plate;

[0016] A drainage fan is fixedly connected to the connecting shaft; and a material guiding groove arranged on one side of the drainage fan;

[0017] A dust collecting box fixedly connected to the material guiding groove.

[0018] Furthermore, a connecting plate is fixedly connected to the dust collecting box, and the connecting plate is fixedly connected to the box body.

[0019] Furthermore, an air inlet grille is opened on one side of the box body.

[0020] Furthermore, the air purifier for a dust-free workshop further includes:

[0021] An air inlet assembly, connected to the box body, for intake air during the cleaning process;

[0022] A dust collecting assembly, connected to the dust collecting box, for cleaning dust.

[0023] Furthermore, the air inlet assembly includes:

[0024] A first belt roller fixedly connected to the connecting shaft; and a second belt roller connected to the first belt roller through a connecting belt;

[0025] An air inlet fan is fixedly connected to the second belt roller;

[0026] A drainage plate is arranged on one side of the air inlet fan inside the box body.

[0027] Furthermore, an air inlet hole is opened on one side of the box body where the air inlet fan is located.

[0028] Furthermore, the dust collecting assembly includes:

[0029] A transmission gear meshing with the external tooth ring; and a transmission shaft fixedly connected to the transmission gear, the transmission shaft is rotationally connected to the purifier;

[0030] A screw blade is fixedly connected to the transmission shaft;

[0031] A dust holding box connected to the dust collecting box through a sliding groove; and a handle fixedly connected to the dust holding box.

[0032] In summary, the present invention mainly has the following beneficial effects:

[0033] 1. Through the settings of the driving member, rotating shaft, driving gear and external gear ring, the filter plate can be rotated, and the dust in the filter plate is thrown out of the filter plate under the action of centrifugal force, realizing the preliminary cleaning of the filter plate.

[0034] 2. By setting the first bevel gear, second bevel gear, connecting shaft, auxiliary gear, driven gear and cleaning brush, the cleaning brush can be rotated to clean the filter plate, further improving the cleaning effect of the filter plate.

[0035] 3. By setting the drainage fan, material guiding groove and dust collection box, the dust cleaned from the filter plate can be collected, avoiding the dispersion of dust and affecting the cleanliness of the workshop.

[0036] The air purifier for a dust-free workshop provided by the present invention can automatically clean the filter plate and collect the cleaned dust by setting a cleaning component. While avoiding the blockage of the filter plate, it makes the filter plate not need to be cleaned manually, greatly reducing the possibility of dust dispersion, having a good cleaning effect on the filter plate, being convenient to use, and being more suitable for popularization and use. BRIEF DESCRIPTION OF THE DRAWINGS

[0037] Figure 1 It is a schematic structural diagram of an air purifier for a dust-free workshop provided by an embodiment of the present invention;

[0038] Figure 2 It is a schematic diagram of the internal structure of the box body in an air purifier for a dust-free workshop provided by an embodiment of the present invention;

[0039] Figure 3 It is a schematic diagram of the position of the box body and the air inlet hole in an air purifier for a dust-free workshop provided by an embodiment of the present invention;

[0040] Figure 4 It is a schematic structural diagram of the cleaning component in an air purifier for a dust-free workshop provided by an embodiment of the present invention;

[0041] Figure 5 It is a schematic structural diagram of the dust collection component in an air purifier for a dust-free workshop provided by an embodiment of the present invention;

[0042] Figure 6 It is a bottom view of the dust collection box in an air purifier for a dust-free workshop provided by an embodiment of the present invention.

[0043] In the attached drawings: 1. Box body; 2. Purifier; 3. Cleaning assembly; 301. Servo motor; 302. Rotating shaft; 303. Driving gear; 304. External gear ring; 305. Filter plate; 306. First bevel gear; 307. Second bevel gear; 308. Connecting shaft; 309. Auxiliary gear; 3010. Driven gear; 3011. Cleaning brush; 3012. Drainage fan; 3013. Material guiding groove; 3014. Dust collecting box; 3015. Connecting plate; 3016. Air inlet grille; 4. Air inlet assembly; 401. First belt roller; 402. Connecting belt; 403. Second belt roller; 404. Air inlet fan; 405. Drainage plate; 406. Air inlet hole; 5. Dust collecting assembly; 501. Driving gear; 502. Transmission shaft; 503. Screw blade; 504. Ash holding box; 505. Handle. Detailed implementation manners

[0044] In order to make the objectives, technical solutions and advantages of the present invention clearer and more understandable, the present invention will be further described in detail below with reference to the attached drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.

[0045] The following describes the specific implementation of the present invention in detail with reference to specific embodiments.

[0046] Please refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 and Figure 6 , an air purifier for a dust-free workshop provided by an embodiment of the present invention, the air purifier for the dust-free workshop includes:

[0047] A box body 1; and a purifier 2 arranged inside the box body 1;

[0048] On one side of the purifier 2 inside the box body 1, there is arranged a cleaning assembly 3 for automatically cleaning the purifier 2 and collecting dust;

[0049] The cleaning assembly 3 includes:

[0050] A driving member arranged inside the box body 1; and a rotating shaft 302 fixedly connected to the output end of the driving member;

[0051] A driving gear 303 is fixedly connected to the rotating shaft 302; and an external gear ring 304 meshing with the driving gear 303;

[0052] A filter plate 305 is fixedly connected inside the external gear, and the filter plate 305 is arranged on one side of the purifier 2;

[0053] One end of the rotating shaft 302 far from the driving member is fixedly connected with a first bevel gear 306; and a second bevel gear 307 meshing with the first bevel gear 306;

[0054] The middle part of the second bevel gear 307 is fixedly connected with a connecting shaft 308, and the connecting shaft 308 penetrates through the top of the box body 1;

[0055] An auxiliary gear 309 is fixedly connected to the connecting shaft 308; and a driven gear 3010 meshing with the auxiliary gear 309;

[0056] One side of the driven gear 3010 is fixedly connected with a cleaning brush 3011, and the cleaning brush 3011 is arranged on one side of the filter plate 305;

[0057] A drainage fan 3012 is fixedly connected to the connecting shaft 308; and a material guide groove 3013 arranged on one side of the drainage fan 3012;

[0058] A dust collection box 3014 fixedly connected with the material guide groove 3013.

[0059] In the embodiment of the present invention, the size and shape of the box body 1 are not limited. The size of the box body 1 should be determined according to the size of the cleaning assembly 3 on one side thereof. The shape of the box body 1 is not limited either. It can be in the shape of a cabinet, a box, or other required shapes. A purifier 2 is arranged inside the box body 1, and the purifier 2 is a common air purifier on the market, which can purify the air in the dust-free workshop.

[0060] In this embodiment, a driving member is arranged inside the box body 1, and the driving member is a servo motor 301, or a stepping motor. A rotating shaft 302 is fixedly connected to the output end of the servo motor 301, a driving gear 303 is fixedly connected to the rotating shaft 302, a external tooth ring 304 is meshed below the driving gear 303, a filter plate 305 is fixedly connected to the inside of the external tooth ring 304, the filter plate 305 is arranged on one side of the purifier 2, one end of the rotating shaft 302 far from the servo motor 301 is fixedly connected with a first bevel gear 306, a second bevel gear 307 is meshed below the second bevel gear 307, a connecting shaft 308 is fixedly connected to the middle part of the second bevel gear 307, an auxiliary gear 309 is fixedly connected to the connecting shaft 308 below the second bevel gear 307, a driven gear 3010 is meshed on one side of the auxiliary gear 309, a cleaning brush 3011 is fixedly connected below the driven gear 3010, and the cleaning brush 3011 is arranged on one side of the filter plate 305. A drainage fan 3012 is fixedly connected to the connecting shaft 308, a material guide groove 3013 is arranged below the drainage fan 3012, the material guide groove 3013 is fixedly connected with the box body 1, a dust collection box 3014 is fixedly connected below the material guide groove 3013, and the dust collection box 3014 is fixedly connected with the box body 1.

[0061] In actual use, starting the servo motor 301 can cause the rotating shaft 302 to rotate, driving the driving gear 303 to rotate. The driving gear 303 meshes with and drives the external gear ring 304 to rotate, thereby causing the filter plate 305 to rotate simultaneously. When the rotating shaft 302 rotates, the first bevel gear 306 on the rotating shaft 302 rotates simultaneously and meshes with and drives the second bevel gear 307 to rotate, thereby causing the connecting shaft 308 to rotate and driving the auxiliary gear 309 to rotate. The auxiliary gear 309 meshes with and drives the driven gear 3010 to rotate, and at the same time causes the cleaning brush 3011 to rotate to clean the filter plate 305.

[0062] In this embodiment, the filter plate 305 should be connected to the air inlet of the purifier 2. The filter plate 305 can filter the air entering the purifier 2. The cleaning brush 3011 is provided with bristles. The bristles are pressed against the filter plate 305. By the rotation of the cleaning brush 3011 and the bristles, the dust on the filter plate 305 can be cleaned. During the rotation of the drainage fan 3012, a downward airflow will be generated, so that the dust cleaned from the filter plate 305 is blown into the dust collection box 3014 through the material guiding groove 3013. The material guiding groove 3013 is in a "flared" structure with a larger upper part and a smaller lower part. The dust can easily enter the dust collection box 3014, but the dust in the dust collection box 3014 will not escape from the material guiding groove 3013. The dust collection box 3014 should be provided with air outlet holes. When the dust and air enter the dust collection box 3014, the air leaves the dust collection box 3014 through the air outlet holes, ensuring that the air pressure in the dust collection box 3014 is balanced with the air pressure in the box body 1.

[0063] In an embodiment of the present invention, please refer to Figure 4 , a connecting plate 3015 is fixedly connected to the dust collection box 3014, and the connecting plate 3015 is fixedly connected to the box body 1.

[0064] In this embodiment, a connecting plate 3015 is fixedly connected to the dust collection box 3014, the material guiding groove 3013 is fixedly connected to the connecting plate 3015, and the connecting plate 3015 is fixedly connected to the box body 1. The connecting plate 3015 can connect the dust collection box 3014, the material guiding groove 3013 and the box body 1, ensuring the structural strength of the material guiding groove 3013 and the dust collection box 3014.

[0065] In an embodiment of the present invention, please refer to Figure 3 , an air inlet grille 3016 is provided on one side of the box body 1.

[0066] In this embodiment, an air intake grille 3016 is provided on one side of the box body 1. When the filter plate 305 does not need to be cleaned, the servo motor 301 is in the shutdown state. When the purifier 2 is started, the air in the dust-free workshop enters the purifier 2 through the air intake grille 3016 and the filter plate 305. Since the air intake grille 3016 and the filter plate 305 are at the same horizontal height and there is no obstruction between them, it is convenient for air circulation, thus making the air intake efficiency of the purifier 2 higher.

[0067] In one embodiment of the present invention, please refer to Figure 2 , the air purifier for a dust-free workshop further includes:

[0068] An air intake assembly 4, connected to the box body 1, for intake during the cleaning process;

[0069] A dust collection assembly 5, connected to the dust collection box 3014, for cleaning dust.

[0070] In the embodiment of the present invention, by providing the air intake assembly 4, the inside of the box body 1 can be intaken with air. At the same time, in cooperation with the drainage fan 3012, the air inside the box body 1 all flows towards the dust collection box 3014, avoiding the dust on the filter plate 305 from spreading everywhere. By providing the dust collection assembly 5, the dust cleaned from the filter plate 305 can be collected.

[0071] In one embodiment of the present invention, please refer to Figure 4 , the air intake assembly 4 includes:

[0072] A first belt roller 401, fixedly connected to the connecting shaft 308; and a second belt roller 403 connected to the first belt roller 401 through a connecting belt 402;

[0073] An air intake fan 404 is fixedly connected to the second belt roller 403;

[0074] A drainage plate 405 is provided on one side of the air intake fan 404 inside the box body 1.

[0075] In this embodiment, one end of the top of the connecting shaft 308 is fixedly connected to a first belt roller 401. A second belt roller 403 is connected to the first belt roller 401 through a connecting belt 402. An air intake fan 404 is fixedly connected below the second belt roller 403 inside the box body 1. A drainage plate 405 is fixedly connected below the air intake fan 404 inside the box body 1.

[0076] In actual use, when the connecting shaft 308 rotates, it drives the first belt roller 401 to rotate, and through the connecting belt 402, the second belt roller 403 rotates and simultaneously drives the air intake fan 404 to rotate.

[0077] In this embodiment, by rotating the intake fan 404, air can be blown from the top of the box body 1 onto the diversion plate 405, and through cooperation with the diversion fan 3012, a unidirectional air passage is formed inside the box body 1, avoiding the dust generated during the cleaning process of the filter plate 305 from spreading everywhere and affecting the cleanliness of the dust-free workshop.

[0078] In an embodiment of the present invention, please refer to Figure 3 , an air inlet hole 406 is opened on one side of the box body 1 where the intake fan 404 is located.

[0079] In this embodiment, an air inlet hole 406 is opened above the intake fan 404 at the top of the box body 1. Through the setting of the air inlet hole 406, external air can be introduced into the interior of the box body 1.

[0080] In an embodiment of the present invention, please refer to Figure 5 and Figure 6 , the dust collection assembly 5 includes:

[0081] A transmission gear 501, which meshes with the external gear ring 304; and a transmission shaft 502 fixedly connected to the transmission gear 501, and the transmission shaft 502 is rotatably connected to the purifier 2;

[0082] A auger blade 503 is fixedly connected to the transmission shaft 502;

[0083] A ash collection box 504 connected to the dust collection box 3014 through a sliding groove; and a handle 505 fixedly connected to the ash collection box 504.

[0084] In this embodiment, a transmission gear 501 is meshed below the external gear ring 304. The middle of the transmission gear 501 is fixedly connected to a transmission shaft 502. One end of the transmission shaft 502 is rotatably connected to the purifier 2. An auger blade 503 is fixedly connected to the transmission shaft 502. The ash collection box 504 is connected to the lower part of the dust collection box 3014 through a sliding groove. One end of the ash collection box 504 is fixedly connected to a handle 505. When the external gear ring 304 rotates, it meshes and drives the transmission gear 501 to rotate, and at the same time makes the transmission shaft 502 rotate, conveying the dust in the dust collection box 3014 into the ash collection box 504. By means of the handle 505, the ash collection box 504 can be removed from the bottom of the dust collection box 3014, and thus the cleaning of the dust can be completed.

[0085] In this embodiment, a pressure pump and a hose can be arranged inside the ash collection box 504 to pump out the dust inside the ash collection box 504 through the pressure pump and the hose, thereby realizing the automatic discharge of the dust.

[0086] During daily use, the servo motor 301 is in the shutdown state, the purifier 2 operates, and the air in the dust-free workshop enters the purifier 2 through the air intake grille 3016 and the filter plate 305. The purifier 2 purifies the air.

[0087] When the purifier 2 has been operating for a period of time and the filter plate 305 needs to be cleaned, the servo motor 301 is started, which can cause the rotating shaft 302 to rotate and drive the driving gear 303 to rotate. The driving gear 303 meshes with and drives the outer gear ring 304 to rotate, so that the filter plate 305 rotates simultaneously. When the rotating shaft 302 rotates, the first bevel gear 306 on the rotating shaft 302 rotates simultaneously and meshes with and drives the second bevel gear 307 to rotate, so that the connecting shaft 308 rotates and drives the auxiliary gear 309 to rotate, which meshes with and drives the driven gear 3010 to rotate, and at the same time makes the cleaning brush 3011 rotate to clean the filter plate 305. When the connecting shaft 308 rotates, the drainage fan 3012 rotates simultaneously, and through cooperation with the intake fan 404 and the drainage plate 405, the dust cleaned from the filter plate 305 is blown into the dust collection box 3014 through the material guide groove 3013.

[0088] When the outer gear ring 304 rotates, it meshes with and drives the transmission gear 501 to rotate, and at the same time makes the transmission shaft 502 rotate, and conveys the dust in the dust collection box 3014 into the ash box 504. By means of the handle 505, the ash box 504 can be removed from the bottom of the dust collection box 3014, and thus the cleaning of the dust can be completed.

[0089] The above are only the preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. An air purifier for a dust-free workshop, characterized in that, The air purifier for the dust-free workshop includes: a box body; and a purifier arranged inside the box body; a cleaning component is arranged on one side of the purifier inside the box body for automatically cleaning the purifier and collecting dust; The cleaning component includes: a driving part arranged inside the box body; and a rotating shaft fixedly connected to the output end of the driving part; a driving gear fixedly connected to the rotating shaft; and an external tooth ring meshing with the driving gear; a filter plate is fixedly connected inside the external tooth ring, and the filter plate is arranged on one side of the purifier; a first bevel gear is fixedly connected to one end of the rotating shaft far away from the driving part; and a second bevel gear meshing with the first bevel gear; a connecting shaft is fixedly connected to the middle of the second bevel gear, and the connecting shaft penetrates through the top of the box body; an auxiliary gear is fixedly connected to the connecting shaft; and a driven gear meshing with the auxiliary gear; a cleaning brush is fixedly connected to one side of the driven gear, and the cleaning brush is arranged on one side of the filter plate; a drainage fan is fixedly connected to the connecting shaft; and a material guiding groove arranged on one side of the drainage fan; a dust collection box fixedly connected to the material guiding groove.

2. The air purifier for a dust-free workshop according to claim 1, characterized in that, a connecting plate is fixedly connected to the dust collection box, and the connecting plate is fixedly connected to the box body.

3. The air purifier for a dust-free workshop according to claim 1, characterized in that, an air intake grille is formed on one side of the box body.

4. The air purifier for a dust-free workshop according to claim 1, characterized in that, The air purifier for the dust-free workshop further includes: an air intake component connected to the box body for intake during the cleaning process; a dust collection component connected to the dust collection box for cleaning dust.

5. The air purifier for a dust-free workshop according to claim 4, wherein, The air intake component includes: a first belt roller fixedly connected to the connecting shaft; and a second belt roller connected to the first belt roller through a connecting belt; an air intake fan is fixedly connected to the second belt roller; a drainage plate is arranged on one side of the air intake fan inside the box body.

6. The air purifier for a dust-free workshop according to claim 5, wherein an air intake hole is formed on one side of the box body where the air intake fan is located.

7. The air purifier for a dust-free workshop according to claim 4, characterized in that, The dust collection component includes: a transmission gear meshing with the external tooth ring; and a transmission shaft fixedly connected to the transmission gear, and the transmission shaft is rotationally connected to the purifier; a screw blade is fixedly connected to the transmission shaft; a dust holding box connected to the dust collection box through a sliding groove; and a handle fixedly connected to the dust holding box.

Citation Information

Patent Citations

  • Dust collecting device of dust collector

    CN110840329A

  • Household air purifier and working method thereof

    CN114659222A