CN219962729U - Handhold dust collector for filtering HEPA - Google Patents

Abstract

The utility model discloses a handhold dust collector for filtering a HEPA, which belongs to a cleaning tool, and structurally comprises a main body, a dust collection opening, a dust cavity, a dust collection motor, a dust cavity opening, a dust cavity cover, a rotating piece and the like, wherein a scraping plate attached to the outer surface of a HEPA filtering cover and a brush attached to the inner surface of a filtering net cover are mainly arranged on the rotating piece; therefore, when the dust cavity cover seals the dust cavity opening, the knob is operated to drive the rotating piece to rotate, and then the scraping plate is driven to perform circumferential rotation cleaning along the outer surface of the HEPA filter cover and the brush is driven to perform circumferential rotation cleaning along the inner surface of the filter screen cover; when the dust cavity cover opens the dust cavity opening, the knob can be directly driven to be separated from the rotating piece; obviously, the filter screen cover is not required to be detached from the dust cavity opening in the whole process for cleaning, and dust on the outer surface of the HEPA filter screen cover and dust on the inner surface of the filter screen cover can be cleaned simultaneously only by rotating the rotating piece, so that the cleaning process is quite simple and convenient.

Description

A handheld vacuum cleaner with Hypa filter

Technical field

The utility model relates to a hand-held vacuum cleaner among cleaning tools, in particular to a hand-held vacuum cleaner with Hypa filter.

Background technique

At present, Haipa's handheld vacuum cleaners mainly consist of a main body, a suction port outside the main body, a dust chamber and a dust suction motor inside the main body, as well as a dust chamber mouth and dust chamber cover at the end of the dust chamber. It is equipped with an air suction seat provided by a vacuum motor to provide air suction, a Haipa filter cover set outside the air suction seat, and a filter cover set outside the Haipa filter cover, and is provided with a rotating device for rotation in the filter cover. When working, starting the vacuum motor will generate suction at the suction seat. This suction will directly act on the suction port to suck dust and garbage together into the dust chamber. Dust and garbage with larger particles will be directly absorbed by the filter. The cover blocks and is temporarily stored in the dust chamber. After the dust with smaller particles passes through the filter cover, it will be blocked by the Hapa filter cover and adhere to the outer surface of the Hapa filter cover. When the dust on the outer surface of the Hapa filter cover When there is a lot of adhesion, it will affect the suction at the suction seat, which will also affect the suction at the suction port; at this time, it is necessary to turn off the vacuum motor and drive the circumference of the scraper on the rotating part through the rotation of the rotating part. Rotate and clean the outer surface of the Haipa filter cover to ensure that the Haipa filter cover can be used normally again; however, while the filter cover has a filtering effect, dust will also adhere to its inner surface, and these adhered dust will not only reduce The filtering effect of the filter cover is affected, and the suction power of the handheld vacuum cleaner is also affected. Usually, the filter cover can only be removed from the dust chamber mouth for cleaning. Obviously, the cleaning process is quite troublesome and inconvenient.

Utility model content

The technical problem to be solved by this utility model is to overcome the defects of the prior art and provide a filter cover that does not need to be disassembled, and can simultaneously clean the outer surface of the Haipa filter cover and the inside of the filter cover by rotating the rotating member in a circular motion. Handheld vacuum cleaner for surfaces.

The technical problems of the present utility model are achieved through the following technical solutions:

A Hypa-filtered handheld vacuum cleaner, including a main body, a dust suction port outside the main body, a dust chamber and a dust suction motor inside the main body, as well as a dust chamber mouth and a dust chamber cover at the end of the dust chamber; the dust chamber is equipped with There is an air suction seat provided by the vacuum motor to provide air suction, a Haipa filter cover set outside the air suction seat, and a filter cover set outside the Haipa filter cover; the filter cover is provided with a rotating installation The dust chamber cover is provided with a rotating knob, and the rotating part is provided with a scraper that fits on the outer surface of the Haipa filter cover and a brush that fits on the inner surface of the filter cover; The dust chamber cover seals the dust chamber mouth. The knob drives the rotating member to rotate, and at the same time drives the scraper to rotate in a circle along the outer surface of the Hypa filter cover and the brush to move along the inner surface of the filter cover. Circular rotation cleaning; the dust chamber cover opens the dust chamber mouth and drives the knob to separate from the rotating member.

The end of the rotating member is provided with several extension rods extending outward. The several extension rods are circumferentially surrounded by the Hypa filter cover. The inner surface of each extension rod is provided with a scraper, and the inner surface of each extension rod is provided with a scraper. There are brushes on the outer surface.

The brush is embedded and fixed on the outer surface of the extension rod or pasted and fixed on the outer surface of the extension rod.

The outer surface of each extension rod is provided with an embedded groove for the brush to be embedded and fixed.

The embedded groove extends along the length direction of the extension rod and penetrates it.

A Hypa cavity is formed between the Hypa filter cover and the filter screen cover, and a port connected to the Hypa cavity is provided at the end of the filter screen cover; the rotating member is rotatably installed in the port, and the scraper on the rotating member Both the plate and the brush are placed in the Hypa cavity.

There is an axis hole in the rotating part, and the Hypa cavity is connected to the port of the filter screen through the axis hole.

The dust chamber cover seals the dust chamber mouth and simultaneously covers the port of the filter screen cover.

The HaPa filter cover is in the shape of a frustum, and each corresponding scraper is fitted on the conical outer surface of the HaPa filter cover.

Compared with the existing technology, the utility model mainly has a scraper fitted on the outer surface of the Hypa filter cover and a brush fitted on the inner surface of the filter cover on the rotating part; in this way, when the dust chamber When the cover is sealed and the dust chamber mouth is closed, the rotating member can be driven to rotate by operating the knob, which in turn drives the scraper to rotate in a circle along the outer surface of the Hypa filter cover and the brush to clean along the inner surface of the filter cover. Perform circular rotation for cleaning; when the dust chamber cover opens the dust chamber mouth, it can directly drive the knob away from the rotating parts; obviously, the filter cover no longer needs to be completely disassembled and taken out from the dust chamber mouth for cleaning, and only needs to be rotated through the rotation of the rotating parts. It can clean the dust on the outer surface of the Haipa filter cover and the inner surface of the filter cover at the same time, so the cleaning process is quite simple and convenient.

Description of the drawings

Figure 1 is a schematic cross-sectional structural view of the utility model (dust chamber cover sealing cover and dust chamber mouth).

Figure 2 is a schematic diagram of the appearance and structure of Figure 1.

Figure 3 is a perspective view of Figure 2.

Figure 4 is a schematic cross-sectional structural view of the utility model (the dust chamber cover opens the dust chamber mouth).

Figure 5 is a left view of Figure 4.

Figure 6 is a schematic structural diagram of the rotating part.

FIG. 7 is a perspective view of FIG. 6 .

Figure 8 is a schematic structural diagram of the brush installed in Figure 6.

FIG. 9 is a perspective view of FIG. 8 .

Detailed ways

The embodiments of the present invention will be described in detail below based on the above-mentioned drawings.

As shown in Figures 1 to 9, 1. Main body, 11. Dust suction port, 12. Dust chamber, 13. Hypa chamber, 14. Dust chamber port, 15. Trigger switch, 16. Paddle, 2. Dust suction Motor, 3. Suction seat, 4. Hypa filter cover, 5. Filter cover, 51. Port, 6. Rotating part, 61. Extension rod, 62. Embedding groove, 63. Shaft hole, 64. Brush, 7. Dust chamber cover, 71. Elastic buckle, 8. Knob, 9. Scraper, 10. Open button.

A Hypa-filtered handheld vacuum cleaner belongs to a cleaning tool. Its structure mainly includes a main body 1, a dust suction port 11 outside the main body, a dust chamber 12 and a dust suction motor 2 inside the main body, as well as a dust collector at the end of the dust chamber 12. The dust chamber mouth 14 and the dust chamber cover 7 are arranged on the front side of the main body, that is, the right side of the view shown in Figure 1 and the left side of the view shown in Figure 4. The dust chamber mouth 14 is set on the front side of the main body. The bottom of the main body, that is, the bottom of the views shown in Figures 1 and 4, is designed to quickly dump the dust and garbage in the dust chamber 12 by gravity after the dust chamber cover 7 is opened.

The dust chamber 12 is provided with an air suction seat 3 provided by a vacuum motor 2 for air suction, a Hypa filter cover 4 set outside the air suction seat, and a filter cover 5 set outside the Hypa filter cover, so When the vacuum motor 2 is started through the trigger switch 15 outside the main body 1, the vacuum motor will generate suction at the suction seat 3 and cause the suction to act directly on the dust suction port 11, thereby sucking in dust and garbage together. Dust chamber 12, in which dust and garbage with larger particles are directly blocked by the filter cover 5 and temporarily stored in the dust chamber 12. Dust with smaller particles will be blocked by the Hypa filter cover 4 after passing through the filter cover 5 and adhere. On the outer surface of the Hapa filter cover 4.

The vacuum motor 2 can be powered by a battery built into the main body 1 and used as a DC battery model, or it can be directly connected to an external power supply and used as an AC model.

A Hypa cavity 13 is formed between the described Hypa filter cover 4 and the filter cover 5. The end of the filter cover 5 is provided with a port 51 connected to the Hypa cavity 13, that is, the port is arranged as shown in Figure 4. The lower end of the filter cover 5; the filter cover 5 is provided with a rotating member 6 that is rotationally installed. Specifically, the rotating member is installed in the port 51 of the filter cover 5, and the rotation axis of the rotating member 6 is aligned with the port 51 of the filter cover 5. The axis lines of the filter cover 5 are consistent.

The rotating member 6 is provided with an axis hole 63, and the Hypa cavity 13 can be connected to the port 51 of the filter cover 5 through the axis hole 63; in this way, not only the dust temporarily stored in the Hypa cavity 13 can be directly It can be quickly poured from the port 51 through the shaft hole 63, and the design restrictions on the structural size of the rotating member 6 caused by the diameter of the port 51 are also reduced.

The rotating member 6 is provided with a scraper 9 that fits on the outer surface of the Hypa filter cover 4 and a brush 64 that fits on the inner surface of the filter cover 5, as shown in Figures 8 and 9. The end of the rotating member 6 is provided with a number of extension rods 61 extending outward into the Hypa cavity 13. In this embodiment, the end of the rotating member 6 is provided with three extending rods 61 extending outward. The three extension rods rotate around The rotation axis of the rotating member 6 is evenly distributed in the circumference and is circumferentially surrounded by the Hypa filter cover 4. The inner surface of each extension rod 61 is provided with a scraper 9, so the three scrapers 9 on the rotating member 6 will be attached at the same time. Fitted on the outer surface of the Hapa filter cover 4, and the Hapa filter cover 4 adopts a frustum shape in this embodiment, and the corresponding three scrapers 9 need to fit on the conical outer surface of the Hapa filter cover 4. On the surface, the inner surfaces of the scraper 9 and the extension rod 61 can adopt a mating and fixed structure.

The outer surface of each extension rod 61 is provided with a brush 64, which is embedded and fixed on the outer surface of the extension rod 61 or pasted and fixed on the outer surface of the extension rod 61. For example, in this embodiment, The extension rod 61 is provided with an inlay groove 62 extending along the length direction of the extension rod 61 and passing through it, and the brushes 64 are embedded and fixed in the inlay groove 62, so that each brush is fitted on the filter screen cover 5 on the inner surface.

In this way, when the rotating member 6 rotates, the scraper 9 will be driven to rotate in a circular motion along the outer surface of the Hypa filter cover 4, and at the same time, the brush 64 will be driven to rotate in a circular motion along the inner surface of the filter cover 5 to clean. , so that the outer surface of the Haipa filter cover 4 and the inner surface of the filter cover 5 are cleaned at the same time. The filter cover 5 does not need to be completely disassembled and taken out from the dust chamber opening 14 for cleaning. The cleaning process is quite simple and convenient.

Moreover, the dust cleaned from the outer surface of the Hypa filter cover 4 and the inner surface of the filter cover 5 is temporarily stored in the Hypa cavity 13 and can be dumped together, so that the cleaned Hypa filter cover 4 and The filter cover 5 can reduce the suction loss at the air suction seat 3, thereby avoiding affecting the suction power at the suction port 11.

The dust chamber cover 7 is provided with a rotationally mounted knob 8, which adopts an embedded structure so that the bottom surface of the dust chamber cover 7 forms a flat state to ensure the aesthetic appearance; at the same time, the dust chamber cover 7 can not only As an independent component, it can be directly covered on the dust chamber opening 14 or completely disassembled from the dust chamber opening. One side of the dust chamber cover 7 can also be hingedly rotated with one side of the dust chamber opening 14, and the other side of the opposite dust chamber cover 7 can be hingedly rotated with the dust chamber opening 14. The other side of the dust chamber opening 14 forms a detachable buckle connection. As shown in Figure 4 of this embodiment, the right side of the dust chamber cover 7 and the right side of the dust chamber opening 14 are connected through a hinge axis to form a hinged rotation. An elastic buckle 71 and an opening button 10 are respectively provided between the left side of the chamber cover 7 and the left side of the dust chamber opening 14 to form a detachable buckle connection.

In this way, when the dust chamber cover 7 seals and closes the dust chamber mouth 14, it also closes the port 51 of the filter cover 5 and seals the rotating member 6 inside. At this time, the rotating member 6 is driven to rotate by operating the knob 8. , the dust on the outer surface of the Haipa filter cover 4 and the inner surface of the filter cover 5 can be cleaned at the same time; when the dust chamber cover 7 opens the dust chamber mouth 14, the knob 8 can be directly driven away from the rotating member 6.

In addition, there are many driving structures between the knob 8 and the rotating member 6. In this embodiment, the driving or disengagement between the knob 8 and the rotating member 6 is in the form of a paddle 16, but in the actual design, it can also be a bump. Fitting grooves, etc., due to the various structures, will not be described one by one here.

The above are only specific embodiments of the present utility model. Those skilled in the art should understand that any structural design equivalent to this embodiment should be included in the protection scope of the present utility model.

Claims (9)

1. A hand-held vacuum cleaner with Hypa filter, including a main body (1), a dust suction port (11) outside the main body, a dust chamber (12) and a dust suction motor (2) inside the main body, and an end of the dust chamber (12) The dust chamber mouth (14) and dust chamber cover (7) at the bottom of the dust chamber (12) are provided with an air suction seat (3) provided by the dust suction motor (2), and a suction seat (3) set in the suction seat. The Haipa filter cover (4) outside the wind seat and the filter cover (5) set outside the Hapa filter cover; the filter cover (5) is provided with a rotating member (6) that is rotated and installed, and the dust chamber The cover (7) is provided with a rotating knob (8), which is characterized in that the rotating part (6) is provided with a scraper (9) and a sticker that fit on the outer surface of the Hypa filter cover (4). The brush (64) is closed on the inner surface of the filter cover (5); the dust chamber cover (7) seals the dust chamber mouth (14), and the knob (8) drives the rotating member (6) to rotate. At the same time, the scraper (9) is driven to rotate in a circular motion along the outer surface of the Haipa filter cover (4) and the brush (64) is rotated in a circular motion to clean along the inner surface of the filter cover (5); the dust The chamber cover (7) opens the dust chamber mouth (14) and drives the knob (8) to disengage from the rotating member (6). 2. A Hypa-filtered handheld vacuum cleaner according to claim 1, characterized in that the end of the rotating member (6) is provided with several extension rods (61) extending outward, and the plurality of extension rods The circumference is surrounded by the Hypa filter cover (4), the inner surface of each extension rod (61) is provided with a scraper (9), and the outer surface of each extension rod (61) is provided with a brush (64). 3. A Hypa-filtered handheld vacuum cleaner according to claim 2, characterized in that the brush (64) is embedded and fixed on the outer surface of the extension rod (61) or is pasted and fixed on the extension rod (61). ) on the outer surface. 4. A Hypa-filtered handheld vacuum cleaner according to claim 3, characterized in that the outer surface of each extension rod (61) is provided with an embedding groove for the brush to be embedded and fixed ( 62). 5. A Hypa filter handheld vacuum cleaner according to claim 4, characterized in that the embedded groove (62) extends along the length direction of the extension rod (61) and penetrates it. 6. A Hypa filtered handheld vacuum cleaner according to claim 2, characterized in that a Hypa cavity (13) is formed between the Hypa filter cover (4) and the filter screen cover (5), and the filter screen The end of the cover (5) is provided with a port (51) connected to the Hypa cavity (13); the rotating member (6) is rotatably installed in the port (51), and the scraper (51) on the rotating member (6) 9) and the brush (64) are both arranged in the Hypa cavity (13). 7. A Hypa filtered handheld vacuum cleaner according to claim 6, characterized in that the rotating member (6) is provided with a shaft hole (63), and the Hypa cavity (13) passes through the shaft. The hole (63) is connected with the port (51) of the filter cover (5). 8. A Hypa-filtered handheld vacuum cleaner according to claim 6, characterized in that the dust chamber cover (7) seals the dust chamber mouth (14) and at the same time covers the filter cover (5) port (51). 9. A Hypa filter handheld vacuum cleaner according to claim 1, characterized in that the Hypa filter cover (4) is in the shape of a frustum, and each corresponding scraper (9) is fitted on the sea surface. Pa on the tapered outer surface of the filter housing (4).