Mite sucking dust collector
By incorporating a scraper and a quick-change mechanism on the cleaning roller, the problems of hair entanglement and complex cleaning roller replacement are solved, achieving efficient cleaning and convenient operation, making it suitable for professional cleaning scenarios.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NINGBO CHUANGXING INTELLIGENT TECHNOLOGY CO LTD
- Filing Date
- 2025-07-22
- Publication Date
- 2026-06-23
AI Technical Summary
Existing mite-removing vacuum cleaners are prone to tangling with cleaning rollers when cleaning long hair, resulting in low cleaning efficiency. Furthermore, the cleaning rollers are complicated to replace, increasing labor costs and affecting the lifespan of the equipment.
A cleaning roller structure with a scraper was designed. The scraper fits tightly against the roller body to remove hair and other impurities. At the same time, a quick-change mechanism enables the cleaning roller to be quickly separated and installed from the rotating shaft. Combined with the design of a rotatable filter plate, the continuous operation of the vacuuming work is ensured.
It effectively avoids hair tangling, improves cleaning efficiency, reduces labor costs, and ensures the convenience and continuity of use of the equipment.
Smart Images

Figure CN224387370U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of dust removal and mite removal, and in particular to a mite-removing vacuum cleaner, belonging to the technical field of household cleaning tools. Background Technology
[0002] A mite-removing vacuum cleaner is a cleaning device specifically designed for deep cleaning of mites, their excrement, corpses, and other allergens. It can more effectively remove mites and related pollutants from deep within home textiles such as mattresses, sofas, bedding, and carpets, thereby improving the indoor hygiene environment and reducing allergy problems caused by mites (such as skin itching, respiratory discomfort, etc.).
[0003] CN206342421 U discloses a handle-type mite-removing vacuum cleaner, including a vacuum cleaner body with a shell. The vacuum cleaner body is characterized by a three-bar handle. The shell is wider at the front and narrower at the back, with longitudinally arranged grooves on its upper part. The three-bar handle includes a front link, a middle link, and a rear link. The rear end of the front link is hinged to the front end of the middle link via a first pin, and the rear end of the middle link is hinged to the rear end of the rear link via a second pin. The rear end of the rear link is located at the inner end of the groove, and the rear end of the rear link is hinged to the shell via a third pin. A fastening component is installed at the front end of the front link, and a screw hole for fixing the fastening component is provided in the center of the inner side of the groove in the shell. The handle of this mite-removing vacuum cleaner can be fitted into the groove of the shell, making the overall shape of the vacuum cleaner simpler and more aesthetically pleasing, reducing the storage space requirements, and making it convenient to use.
[0004] Vacuum cleaners designed to remove mites are commonly used in areas prone to mites, such as carpets and mattresses. These environments often contain not only mites and dust but also a large amount of hair, lint, and other debris. Currently, most vacuum cleaners use a combination design of a "vacuum head + rotating cleaning roller." However, longer hairs easily become tangled on the cleaning roller surface, forming stubborn clumps that not only affect cleaning efficiency but also require manual disassembly and cleaning, which is time-consuming and labor-intensive. Furthermore, the cleaning roller, being a consumable part, is usually fixed to the internal motor shaft; once it wears out, the entire vacuum cleaner must be disassembled for replacement, making the process complex and inefficient. This is particularly problematic for professional cleaning shops, where daily cleaning frequency is high, leading to more frequent hair entanglement and cleaning roller wear. Frequent disassembly, cleaning, and replacement severely slows down service, increases labor costs, and can even affect the equipment's lifespan, necessitating improvements.
[0005] Therefore, a mite-removing vacuum cleaner was proposed. Utility Model Content
[0006] In view of this, the present invention provides a mite-removing vacuum cleaner to solve or alleviate the technical problems existing in the prior art, and at least provides a beneficial alternative.
[0007] The technical solution of this utility model is implemented as follows: a mite-removing vacuum cleaner includes a collection chamber, a dust collection container connected to the collection chamber, an installation plate connected below the collection chamber, an ultraviolet lamp installed inside the installation plate, a motor installed inside the installation plate, a rotating shaft installed at the output end of the motor, a ring plate installed on the rotating shaft, a top plate slidably installed on the rotating shaft, a spring A sleeved on the rotating shaft, a limit groove provided on the rotating shaft, a limit plate rotatably installed in the limit groove, a cleaning roller provided on the rotating shaft, a protruding plate installed on the installation plate, a pin inserted into the protruding plate, a tension spring sleeved on the pin, a side plate hinged to the installation plate, a positioning plate installed on the side plate, a frame plate installed inside the installation plate, a scraper slidably installed inside the frame plate, and a spring B provided inside the frame plate.
[0008] More preferably, one end of the spring A is mounted on the ring plate, and the other end of the spring A is mounted on the top plate, and the spring A drives the top plate to tend to move closer to the cleaning roller.
[0009] More preferably, the positioning plate is provided with a slot for the insertion of a pin, one end of the tension spring is mounted on the pin, and the other end of the tension spring is mounted on the protrusion plate, and the tension spring drives the pin to tend to move closer to the positioning plate.
[0010] More preferably, one end of the spring B is installed inside the frame plate, and the other end of the spring B is installed on the scraper, and the spring B drives the scraper to tend to move closer to the cleaning roller.
[0011] More preferably, handles are installed on both sides of the collection chamber.
[0012] In a further preferred embodiment, an opening and closing plate is hinged above the collection chamber, a rotating rod is rotatably installed inside the collection chamber, a filter plate is installed on the rotating rod, bolts are provided on the opening and closing plate, and threaded grooves are provided on the collection chamber.
[0013] More preferably, the threads on the surface of the bolt are adapted to the threads inside the thread groove, and a handwheel is installed at one end of the rotating rod that passes through the collection cavity.
[0014] The present invention has the following advantages due to the adoption of the above technical solution:
[0015] I. In this utility model, by setting a scraper on the surface of the cleaning roller, and utilizing its close fit with the roller body, it can physically intercept impurities such as hair and fibers carried by the cleaning roller in real time during the rotation of the cleaning roller. When the impurities rotate with the cleaning roller to the scraper position, they will be forcibly peeled off, avoiding entanglement due to continuous rotation. The peeled impurities are then quickly sucked away by the negative pressure airflow of the dust collection chamber, greatly reducing the problem of hair entanglement on the surface of the cleaning roller. At the same time, through the quick-replacement mechanism of the cleaning roller, the cleaning roller can be quickly separated and installed from the rotating shaft without the aid of tools, which significantly reduces labor costs. It is especially suitable for high-frequency use scenarios such as professional cleaning shops and has high practicality.
[0016] Second, in this utility model, when the filter plate is full of impurities, simply turn the handwheel to drive the rotating shaft to adjust and switch the positions of the two sets of filter plates, moving the empty filter plate at the top to the working area. This effectively ensures the continuity of dust collection and mite removal work and avoids interruption of operation due to cleaning the filter plates. In terms of impurity cleaning, the opening and closing plate can be opened during operation to quickly clamp out the impurities located in the upper filter plate with the help of the clamps; or after the work is completed, the opening and closing plate can be opened directly and the entire dust collector can be flipped over to easily pour out the internal impurities. The operation is convenient and efficient, greatly improving the ease of use of the equipment.
[0017] The above overview is for illustrative purposes only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present invention will become readily apparent from the accompanying drawings and the following detailed description. Attached Figure Description
[0018] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0020] Figure 2 This is a schematic diagram of the upward-facing structure of this utility model;
[0021] Figure 3 This is a structural diagram of the roller changing mechanism of this utility model;
[0022] Figure 4 This is a schematic diagram of the side panel opening structure of this utility model;
[0023] Figure 5This is an exploded structural diagram of the filter plate of this utility model;
[0024] Figure 6 This is a schematic diagram showing the positional structure of the scraper and cleaning roller in this utility model.
[0025] Reference numerals: 1. Collection chamber; 2. Dust collection chamber; 3. Mounting plate; 4. Ultraviolet lamp; 5. Motor; 6. Rotating shaft; 7. Ring plate; 8. Top plate; 9. Spring A; 10. Limiting groove; 11. Limiting plate; 12. Cleaning roller; 13. Pin; 14. Tension spring; 15. Side plate; 16. Positioning plate; 17. Opening and closing plate; 18. Rotating rod; 19. Filter plate; 20. Handwheel; 21. Bolt; 22. Threaded groove; 23. Frame plate; 24. Scraper; 25. Spring B; 26. Protruding plate. Detailed Implementation
[0026] In the following description, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments can be modified in various ways without departing from the spirit or scope of this invention. Therefore, the drawings and description are considered exemplary in nature and not restrictive.
[0027] The embodiments of this utility model will now be described in detail with reference to the accompanying drawings.
[0028] like Figures 1-6 As shown, this utility model embodiment provides a mite-removing vacuum cleaner, including a collection chamber 1, a dust collection chamber 2 connected to the collection chamber 1, an installation plate 3 connected to the bottom of the collection chamber 1, an ultraviolet lamp 4 installed in the installation plate 3, a motor 5 installed in the installation plate 3, a rotating shaft 6 installed at the output end of the motor 5, a ring plate 7 installed on the rotating shaft 6, a top plate 8 slidably installed on the rotating shaft 6, a spring A9 sleeved on the rotating shaft 6, a limit groove 10 provided on the rotating shaft 6, a limit plate 11 rotatably installed in the limit groove 10, a cleaning roller 12 provided on the rotating shaft 6, a protruding plate 26 installed on the installation plate 3, a pin 13 inserted into the protruding plate 26, a tension spring 14 sleeved on the pin 13, a side plate 15 hinged to the installation plate 3, a positioning plate 16 installed on the side plate 15, a frame plate 23 installed in the installation plate 3, a scraper 24 slidably installed in the frame plate 23, and a spring B25 provided in the frame plate 23.
[0029] In one embodiment, one end of spring A9 is mounted on ring plate 7, and the other end of spring A9 is mounted on top plate 8. Spring A9 drives top plate 8 to tend to move closer to cleaning roller 12. When limit plate 11 is housed in limit groove 10, spring A9 pushes top plate 8 to slide along shaft 6 and pushes out cleaning roller 12, thus completing the disassembly of cleaning roller 12.
[0030] In one embodiment, the positioning plate 16 has a slot for the insertion of the pin 13. One end of the tension spring 14 is mounted on the pin 13, and the other end of the tension spring 14 is mounted on the protrusion 26. The tension spring 14 drives the pin 13 to tend to move closer to the positioning plate 16. When the side plate 15 is closed, after the positioning plate 16 is reset, the tension spring 14 pulls the pin 13 to insert into the slot of the positioning plate 16, thus completing the fixing.
[0031] In one embodiment, one end of spring B25 is mounted inside frame plate 23, and the other end of spring B25 is mounted on scraper 24. Spring B25 drives scraper 24 to tend to approach cleaning roller 12. During the rotation of cleaning roller 12, spring B25 inside frame plate 23 pushes scraper 24 to adhere to the surface of cleaning roller 12. When cleaning roller 12 rotates with impurities such as hair and fibers to scraper 24, scraper 24 physically blocks the impurities and forcibly peels them off.
[0032] In one embodiment, handles are installed on both sides of the collecting chamber 1. The handles facilitate the user's movement of the device.
[0033] In one embodiment, an opening and closing plate 17 is hinged above the collecting chamber 1, a rotating rod 18 is rotatably installed inside the collecting chamber 1, a filter plate 19 is installed on the rotating rod 18, a bolt 21 is provided on the opening and closing plate 17, and a threaded groove 22 is provided on the collecting chamber 1. By unscrewing the bolt 21 on the opening and closing plate 17 to disengage it from the threaded groove 22, the opening and closing plate 17 can be opened.
[0034] In one embodiment, the thread on the surface of the bolt 21 is adapted to the thread inside the threaded groove 22, and a handwheel 20 is installed at one end of the rotating rod 18 that passes through the collection chamber 1. Rotating the handwheel 20 causes the rotating rod 18 to rotate, thereby changing the position of the two sets of filter plates 19. The empty filter plate 19 at the top is moved to the working area to ensure that the dust removal and mite removal work continues.
[0035] In operation, the cleaning roller 12 is driven by the motor 5 to rotate the shaft 6, which in turn drives the cleaning roller 12 to rotate synchronously, thereby cleaning surfaces such as carpets and mattresses. During the rotation of the cleaning roller 12, the spring B25 inside the frame plate 23 pushes the scraper 24 to adhere to the surface of the cleaning roller 12. When the cleaning roller 12, carrying hair, fibers, and other impurities, rotates to the scraper 24, the scraper 24 physically blocks the impurities, forcibly peeling them off. The removed impurities are sucked into the collection chamber 1 under the negative pressure of the dust collection chamber 2, effectively preventing impurities from getting tangled on the cleaning roller 12. When the cleaning roller 12 needs to be replaced, pull the pin 13, the tension spring 14 is stretched, and the pin 13 disengages from the slot of the positioning plate 16. Then, rotate the side plate 15 to open it. Next, first drag the cleaning roller 12 inward and make it move axially along the rotating shaft 6, during which the top plate 8 and spring A9 are squeezed, leaving enough space for the limiting plate 11 to rotate. Then, rotate the limiting plate 11 in the limiting groove 10, so that the limiting plate 11 is housed in the limiting groove. Within the slot 10, the spring A9 pushes the top plate 8 to slide along the rotating shaft 6, pushing the cleaning roller 12 out, thus completing the disassembly. When installing a new cleaning roller 12, it is placed on the rotating shaft 6, and then the top plate 8 is pushed to compress the spring A9. Next, the limiting plate 11 is rotated to change its position from the recessed state within the limiting slot 10 to a mutually perpendicular state. Then, under the action of the spring A9, the top plate 8 pushes the cleaning roller 12 and drives it to push against the limiting plate 11. Then, the side plate 15 is closed, and after the positioning plate 16 is reset, the tension spring 14 pulls the pin 13 to insert into the hole slot of the positioning plate 16, completing the fixation.
[0036] When the equipment is working, the ultraviolet lamp 4 is turned on to sterilize and remove mites from the cleaning area. After impurities are sucked into the collection chamber 1, they are intercepted by the filter plate 19. When the filter plate 19 at the bottom is full of impurities, the handwheel 20 can be turned to rotate the rotating rod 18, so that the two sets of filter plates 19 are switched and the empty filter plate 19 at the top is moved to the working area to ensure that the dust removal and mite removal work continues. When cleaning impurities, the bolt 21 on the opening and closing plate 17 is unscrewed to disengage it from the threaded groove 22, and the opening and closing plate 17 is opened. The impurities in the filter plate 19 at the top can be clamped out with the help of the clamping plate. This can effectively ensure the continuity of work. Alternatively, after the work is completed, the opening and closing plate 17 can be opened and the equipment can be flipped over to directly pour out the impurities in the collection chamber 1.
[0037] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any person skilled in the art can easily conceive of various variations or substitutions within the technical scope disclosed in this utility model, and these should all be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the protection scope of the claims.
Claims
1. A mite-removing vacuum cleaner, characterized in that: The device includes a collection chamber (1), a dust collection chamber (2) connected to the collection chamber (1), a mounting plate (3) connected below the collection chamber (1), an ultraviolet lamp (4) installed inside the mounting plate (3), a motor (5) installed inside the mounting plate (3), a rotating shaft (6) installed at the output end of the motor (5), a ring plate (7) installed on the rotating shaft (6), a top plate (8) slidably installed on the rotating shaft (6), a spring A (9) sleeved on the rotating shaft (6), and a limiting groove (10) provided on the rotating shaft (6). An inner rotating mounting limit plate (11) is installed. A cleaning roller (12) is provided on the rotating shaft (6). A protruding plate (26) is installed on the mounting plate (3). A pin (13) is inserted into the protruding plate (26). A tension spring (14) is sleeved on the pin (13). A side plate (15) is hinged on the mounting plate (3). A positioning plate (16) is installed on the side plate (15). A frame plate (23) is installed inside the mounting plate (3). A scraper (24) is slidably installed inside the frame plate (23). A spring B (25) is provided inside the frame plate (23).
2. The mite-removing vacuum cleaner according to claim 1, characterized in that: One end of the spring A (9) is mounted on the ring plate (7), and the other end of the spring A (9) is mounted on the top plate (8). The spring A (9) drives the top plate (8) to tend to move closer to the cleaning roller (12).
3. The mite-removing vacuum cleaner according to claim 1, characterized in that: The positioning plate (16) is provided with a hole and slot for the insertion of the pin (13). One end of the tension spring (14) is installed on the pin (13), and the other end of the tension spring (14) is installed on the protrusion plate (26). The tension spring (14) drives the pin (13) to tend to move closer to the positioning plate (16).
4. The mite-removing vacuum cleaner according to claim 1, characterized in that: One end of the spring B (25) is installed inside the frame plate (23), and the other end of the spring B (25) is installed on the scraper (24). The spring B (25) drives the scraper (24) to tend to move closer to the cleaning roller (12).
5. The mite-removing vacuum cleaner according to claim 1, characterized in that: Handles are installed on both sides of the collection chamber (1).
6. The mite-removing vacuum cleaner according to claim 1, characterized in that: A hinged opening and closing plate (17) is connected above the collection chamber (1). A rotating rod (18) is rotatably installed inside the collection chamber (1). A filter plate (19) is installed on the rotating rod (18). A bolt (21) is provided on the opening and closing plate (17). A threaded groove (22) is provided on the collection chamber (1).
7. The mite-removing vacuum cleaner according to claim 6, characterized in that: The thread on the surface of the bolt (21) is adapted to the thread inside the thread groove (22), and a handwheel (20) is installed at one end of the rotating rod (18) that passes through the collection cavity (1).