Handheld dust collector with dust scraping assembly

Abstract

The utility model discloses a handheld dust collector with a dust scraping assembly, which comprises a dust collector main body provided with a dust collecting module, a power module, an air inlet and outlet module and a handle, the dust collection module comprises a dust collection cup, a filter screen is arranged in the dust collection cup and connected with the dust collector body, the filter screen is connected with a cyclone separation assembly, a dust scraping assembly is arranged in the dust collection cup and comprises a first dust scraping part, a second dust scraping part and a mounting part, and the mounting part is connected with the dust collection cup. The handheld dust collector has the advantages that the filter screen and the cyclone separation assembly are cleaned at the same time, cleaning is convenient and thorough, cleaning time is shortened, the cleaning effect is guaranteed, and the service life of the handheld dust collector is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of vacuum cleaners, in particular to a handheld vacuum cleaner with a dust scraping component. Background Art

[0002] As a tool for hygienic cleaning, vacuum cleaners have become an indispensable electrical appliance in people's daily lives. Among them, wireless handheld vacuum cleaners are more suitable for cleaning smaller spaces because they have their own batteries, are compact, easy to carry and use, and are therefore popular with the public. The handheld vacuum cleaners in the prior art are provided with filters and cyclone separators. During use, the dust on the filters and cyclone separators needs to be cleaned to avoid clogging the filters and affecting the cleaning efficiency of the vacuum cleaners. For example, the invention patent with application number 202110694459.6 discloses a dust collection assembly and a dust suction device, and discloses a dust scraper ring for cleaning the filters. However, during use, hair, silk threads, etc. will also be entangled on the cyclone separators, which need to be cleaned separately, which is inconvenient, time-consuming and laborious. Utility Model Content

[0003] In order to solve the above technical problems, the utility model provides a handheld vacuum cleaner with a dust scraping assembly, which solves the problem in the prior art that the dust scraping assembly can only clean the filter, and realizes simultaneous cleaning of the cyclone separator and the filter, making the cleaning convenient and thorough.

[0004] Specifically, the utility model discloses a handheld vacuum cleaner with a dust scraping assembly, comprising: a vacuum cleaner body, wherein the vacuum cleaner body is provided with a dust collecting module, a power module, an air inlet and outlet module, and a handle;

[0005] The dust collecting module comprises: a dust collecting cup, a filter screen is arranged in the dust collecting cup, the filter screen is connected to the vacuum cleaner body, the filter screen is connected to a cyclone separation assembly, a dust scraping assembly is arranged in the dust collecting cup, the dust scraping assembly comprises a first dust scraping part, a second dust scraping part and an installation part, and the installation part is connected to the dust collecting cup.

[0006] The benefit of adopting the above technical solution is that the filter screen and the cyclone separation component can be cleaned simultaneously, which makes cleaning convenient and thorough, reduces cleaning time, ensures cleaning effect, and extends the service life of the handheld vacuum cleaner.

[0007] Furthermore, the mounting portion is provided with a card interface, and the dust cup is provided with a protrusion fixed to the card interface.

[0008] The benefit of adopting the above technical solution is that, by providing the card interface, a detachable connection between the dust scraping assembly and the dust collecting cup is achieved, so that the dust scraping assembly can be cleaned or replaced conveniently.

[0009] Furthermore, the first scraping portion is provided with a first scraping surface, and when the dust cup is removed from the vacuum cleaner body, the first scraping surface moves along the outer surface of the cyclone separation assembly.

[0010] The benefit of adopting the above technical solution is that after use, the handheld vacuum cleaner needs to clean the dust in the dust cup. During the process of disassembling the dust cup, the first scraper part removes the hair and silk threads wrapped around the outside of the cyclone separation component, thereby avoiding excessive impurities wrapped around the cyclone separator, which affects the dust collection effect of the handheld vacuum cleaner and does not need to be cleaned separately.

[0011] Furthermore, the second scraping part is sleeved on the outside of the filter, and when the dust cup is removed from the vacuum cleaner body, the second scraping part moves along the outer surface of the filter.

[0012] The benefit of adopting the above technical solution is that the second scraper is used to remove impurities on the surface of the filter, so that the filter holes remain unobstructed, thereby ensuring the cleaning effect of the handheld vacuum cleaner.

[0013] Furthermore, the first scraping part and the second scraping part are elastic parts connected by a connecting rod.

[0014] The benefit of adopting the above technical solution is that the elastic first scraper part and the second scraper part can better fit the outer surface of the cyclone separation assembly and the filter screen to achieve a better cleaning effect. At the same time, they are connected through a connecting rod to reduce obstruction to the filter screen and will not affect the cleaning effect of the filter screen.

[0015] Furthermore, the dust cup is provided with an upper cover, and the upper cover is connected to the dust cup via a flip assembly.

[0016] The advantage of adopting the above technical solution is that the garbage inside the dust cup can be poured out by simply opening the upper cover, and after pouring out, the upper cover can be put back on to continue cleaning.

[0017] Furthermore, an air inlet shell is connected to the lower side of the dust cup, a receiving cavity is provided at the connection between the air inlet shell and the dust cup, a connecting component is provided in the receiving cavity, and the upper cover is provided with a hook connected to the connecting component.

[0018] Furthermore, the connecting assembly includes: a connecting plate, a connecting portion cooperating with the hook is provided at one end of the connecting plate, and an abutment portion is provided at the other end, the abutment portion passes through the air inlet shell and abuts against the vacuum cleaner body, a rotating shaft is provided in the middle of the connecting plate, and the abutment portion and the hook rotate around the rotating shaft.

[0019] The benefit of adopting the above technical solution is that by setting a connecting plate and connecting with the hook on the upper cover, when the dust cup is installed on the vacuum cleaner body, the abutting part abuts with the vacuum cleaner body so that the connecting part is connected with the hook. At this time, the upper cover is fixed. When the dust cup is moved outward for disassembly, the abutting part moves to the upper side. At this time, the connecting part moves toward the lower side, and the connecting part is separated from the hook. The upper cover can be flipped open along the flip assembly. The upper cover is opened while the dust cup is removed to complete the dumping of the garbage. There is no need to flip the dust cup, which reduces dust and is easy to operate.

[0020] Furthermore, a torsion spring is arranged on the rotating shaft, and an end of the torsion spring abuts against an inner wall of the accommodating cavity.

[0021] The benefit of adopting the above technical solution is that the setting of the torsion spring applies downward pressure to the abutment part, so that when the dust cup is installed, the connecting part is always in contact with the hook, avoiding the situation where the connecting part and the hook are separated during use, causing the upper cover to open. At the same time, when disassembling, the abutment part can also move upward to separate the connecting part from the hook.

[0022] Furthermore, a pressing piece is provided at the lower side of the air inlet shell, and the pressing piece is provided with a pressing portion and a fixing portion, and the fixing portion passes through the air inlet shell and is connected to the vacuum cleaner body.

[0023] The benefit of adopting the above technical solution is that the pressing part realizes the connection between the dust cup and the vacuum cleaner body by pressing the pressing part to control the position of the fixing part. By pressing the pressing part, the dust cup can be removed. After installation, the fixing part is clamped in the vacuum cleaner body to realize quick disassembly and assembly of the dust cup. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model, the drawings required to be used in the embodiments or the description of the prior art will be briefly introduced below.

[0025] Figure 1 This is a schematic diagram of the overall structure of the handheld vacuum cleaner with a dust scraping component of the utility model.

[0026] Figure 2 This is a schematic diagram of the structure of the dust scraping component of the utility model

[0027] Figure 3 This is a cross-sectional structural diagram of a handheld vacuum cleaner with a dust scraping assembly according to the utility model.

[0028] Figure 4 This is an enlarged view of the utility model A

[0029] Figure 5 This is a schematic diagram of the structure of the pressing piece of the utility model

[0030] The reference numerals in the accompanying drawings are as follows:

[0031] The vacuum cleaner body 1; the dust collecting module 2; the power module 3; the power supply assembly 31; the fan assembly 32; the air inlet and outlet module 4; the air inlet 41; the air outlet 42; the handle 5; the dust collecting cup 6; the upper cover 61; the hook 611; the flip assembly 62; the air inlet shell 63; the accommodating chamber 64; the connecting plate 65; the connecting part 651; the abutting part 652; the rotating shaft 66; the torsion spring 67; the filter screen 7; the cyclone separation assembly 71; the dust scraping assembly 8; the first dust scraping part 81; the second dust scraping part 82; the mounting part 83; the card interface 831; the connecting rod 84; the pressing piece 9; the pressing part 91; the fixing part 92. DETAILED DESCRIPTION

[0032] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0033] like Figure 1-5 As shown, the utility model discloses a handheld vacuum cleaner with a dust scraping assembly, comprising: a vacuum cleaner body 1, wherein the vacuum cleaner body 1 is provided with a dust collecting module 2, a power module 3, an air inlet and outlet module 4 and a handle 5, wherein the power module 3 comprises a power supply assembly 31 and a fan assembly 32, wherein the power supply assembly 31 provides power for the fan, and the air inlet and outlet module 4 comprises an air inlet 41 and an air outlet 42, wherein the air inlet 41 is provided with various joints suitable for different use environments, and the air inlet 41 is connected to the dust collecting module 2, and the air after dust collection is discharged from the air outlet 42;

[0034] The dust collecting module 2 includes: a dust cup 6, a filter screen 7 is arranged inside the dust cup 6, the filter screen 7 is connected to the vacuum cleaner body 1, the filter screen 7 is connected to the cyclone separation component 71, and a dust scraping component 8 is arranged inside the dust cup 6, the dust scraping component 8 includes a first dust scraping part 81, a second dust scraping part 82 and an installation part 83, the installation part 83 is connected to the dust cup 6, and the dust cup 6 is detachably connected to the vacuum cleaner body 1.

[0035] The benefit of adopting the above technical solution is that the filter screen and the cyclone separation component can be cleaned simultaneously, which makes cleaning convenient and thorough, reduces cleaning time, ensures cleaning effect, and extends the service life of the handheld vacuum cleaner.

[0036] In some embodiments, the mounting portion 83 can adopt the following structural scheme, wherein the mounting portion 83 is provided with a card interface 831, and the dust cup 6 is provided with a protrusion fixed to the card interface 831. A sealing ring is also provided on the outside of the mounting portion 83, and a seal is formed between the sealing ring and the dust cup 6 to prevent the dust cup 6 from leaking and ensure the dust collection effect.

[0037] The benefit of adopting the above technical solution is that, by providing the card interface 831, a detachable connection between the dust scraping assembly 8 and the dust collecting cup 6 is achieved, so that the dust scraping assembly 8 can be cleaned or replaced conveniently.

[0038] In some embodiments, the first scraping portion 81 may adopt the following structural scheme, wherein the first scraping portion 81 is provided with a first scraping surface, and when the dust cup 6 is removed from the vacuum cleaner body 1, the first scraping surface moves along the outer surface of the cyclone separation component 71, so that both the conical surface and the cylindrical surface on the cyclone separation component 71 are cleaned, and the first scraping portion 81 is also provided with a wind shield ring for enhancing the cyclone separation effect.

[0039] The benefit of adopting the above technical solution is that after use, the handheld vacuum cleaner needs to clean the dust in the dust cup 6. During the process of disassembling the dust cup 6, the first scraper 81 removes the hair and silk threads wrapped around the outside of the cyclone separation assembly 71, thereby avoiding excessive impurities wrapped around the cyclone separator and affecting the dust collection effect of the handheld vacuum cleaner. At the same time, there is no need to clean it separately.

[0040] In some embodiments, the second scraper portion 82 can adopt the following structural scheme, wherein the second scraper portion 82 is sleeved on the outside of the filter 7, and when the dust cup 6 is removed from the vacuum cleaner body 1, the second scraper portion 82 moves along the outer surface of the filter 7, and during the movement, the impurities attached to the surface of the filter 7 are removed, so that the filter holes remain unobstructed, thereby ensuring the cleaning effect of the handheld vacuum cleaner.

[0041] In some embodiments, the first scraping portion 81 and the second scraping portion 82 are elastic members connected by a connecting rod 84. A plurality of connecting rods 84 are evenly arranged along the circumference of the first scraping portion 81, thereby increasing the connection strength between the first scraping portion 81 and the second scraping portion 82 and increasing the service life of the scraping assembly 8.

[0042] The benefit of adopting the above technical solution is that the elastic first scraper part 81 and the second scraper part 82 can better fit the outer surface of the cyclone separation assembly 71 and the filter screen 7 to achieve a better cleaning effect. At the same time, they are connected by the connecting rod 84 to reduce obstruction to the filter screen 7 and will not affect the cleaning effect of the filter screen 7.

[0043] In some embodiments, the dust cup 6 can adopt the following structural scheme, the dust cup 6 is provided with an upper cover 61, the upper cover 61 is connected to the dust cup 6 through a flip assembly 62, the flip assembly 62 is provided with a flip shaft, and the flip shaft is provided with a torsion spring. When the dust cup 6 is disassembled, the upper cover 61 is automatically opened under the action of the torsion spring.

[0044] The benefit of adopting the above technical solution is that the garbage inside the dust cup 6 can be poured out by simply opening the upper cover 61, and after pouring out, the upper cover 61 can be buckled back to continue cleaning.

[0045] Furthermore, an air inlet shell 63 is connected to the lower side of the dust cup 6, and a receiving cavity 64 is provided at the connection between the air inlet shell 63 and the dust cup 6. A connecting component is provided in the receiving cavity 64, and the upper cover 61 is provided with a hook 611 connected to the connecting component.

[0046] Furthermore, the connecting assembly includes: a connecting plate 65, one end of which is provided with a connecting portion 651 that cooperates with the hook 611, and the other end is provided with an abutment portion 652, the abutment portion 652 passes through the air inlet shell 63 and abuts against the vacuum cleaner body 1, and the vacuum cleaner body 1 is provided with a concave surface for accommodating the abutment portion 652, and a rotating shaft 66 is provided in the middle of the connecting plate 65, and the abutment portion 652 and the hook 611 rotate around the rotating shaft 66.

[0047] The benefit of adopting the above technical solution is that by setting a connecting plate 65 to connect with the hook 611 on the upper cover 61, when the dust cup 6 is installed on the vacuum cleaner body 1, the abutment part 652 abuts against the vacuum cleaner body 1 to connect the connecting part 651 with the hook 611. At this time, the upper cover 61 is fixed. When the dust cup 6 is moved outward for disassembly, the abutment part 652 moves out of the concave surface and moves to the upper side. At this time, the connecting part 651 moves toward the lower side, and the connecting part 651 is separated from the hook 61. The upper cover 61 can be flipped open along the flip assembly 62. When the dust cup 6 is disassembled, the upper cover 61 is opened to complete the dumping of the garbage. There is no need to flip the dust cup 6, which reduces dust and is easy to operate.

[0048] In some embodiments, the rotating shaft 66 can adopt the following structural scheme: a torsion spring 67 is provided on the rotating shaft 66, an end of the torsion spring 67 abuts against the inner wall of the accommodating cavity 64, and the other end of the torsion spring 67 is fixed on the connecting plate 65.

[0049] The benefit of adopting the above technical solution is that the setting of the torsion spring 67 applies downward pressure to the abutment portion 652, so that when the dust cup 6 is in the installed state, the connecting portion 651 is always in contact with the hook 611, avoiding the connection portion 651 and the hook 611 to separate during use, causing the upper cover 61 to open. At the same time, when disassembling, the abutment portion 652 can also move upward to separate the connection portion 651 from the hook 611.

[0050] In some embodiments, the air inlet shell 63 can adopt the following structural scheme, wherein a pressing piece 9 is arranged on the lower side of the air inlet shell 63, and the pressing piece 9 is provided with a pressing part 91 and a fixing part 92, and the fixing part 92 passes through the air inlet shell 63 and is connected to the vacuum cleaner body 1, and the pressing part 91 controls the position of the fixing part 92 by pressing, and a spring is arranged between the pressing part 91 and the air inlet shell 63, which is reset by the spring and keeps the pressing piece 9 stationary during installation.

[0051] The benefit of adopting the above technical solution is that the setting of the pressing piece 9 realizes the connection between the dust cup 6 and the vacuum cleaner body 1. By pressing the pressing part 91, the dust cup 6 can be removed. After installation, the fixing part 92 is clamped in the vacuum cleaner body 1 to realize the quick disassembly and assembly of the dust cup 6.

[0052] After cleaning is completed, just press the pressing piece 9, and then remove the dust cup 6 from the vacuum cleaner body 1. The dust scraping assembly 8 in the dust cup 6 will clean the filter 7 and the cyclone separation assembly 71 at the same time. At the same time, the upper cover 61 on the dust cup 6 pops open and flips over. The garbage in the dust cup 6 can be poured out directly without flipping the dust cup 6, which reduces dust raising. The operation is simple and the applicability is strong.

[0053] For ordinary technicians in this field, several modifications and improvements can be made without departing from the creative concept of the utility model, which all fall within the protection scope of the utility model.

Claims

1. A handheld vacuum cleaner with a dust scraping assembly, characterized in that: include: A vacuum cleaner body (1), wherein the vacuum cleaner body (1) is provided with a dust collection module (2), a power module (3), an air inlet and outlet module (4) and a handle (5); The dust collecting module (2) comprises: a dust collecting cup (6), a filter screen (7) is arranged inside the dust collecting cup (6), the filter screen (7) is connected to the vacuum cleaner body (1), the filter screen (7) is connected to a cyclone separation assembly (71), a dust scraping assembly (8) is arranged inside the dust collecting cup (6), the dust scraping assembly (8) comprises a first dust scraping part (81), a second dust scraping part (82) and a mounting part (83), and the mounting part (83) is connected to the dust collecting cup (6).

2. The handheld vacuum cleaner with a dust scraping assembly according to claim 1, characterized in that: The mounting portion (83) is provided with a card interface (831), and the dust cup (6) is provided with a protrusion fixed to the card interface (831).

3. The handheld vacuum cleaner with a dust scraping assembly according to claim 1, characterized in that: The first scraping part (81) is provided with a first scraping surface, and when the dust collecting cup (6) is removed from the vacuum cleaner body (1), the first scraping part (81) moves along the outer surface of the cyclone separation assembly (71).

4. The handheld vacuum cleaner with a dust scraping assembly according to claim 1, characterized in that: The second scraping portion (82) is sleeved on the outside of the filter screen (7), and when the dust cup (6) is removed from the vacuum cleaner body (1), the second scraping portion (82) moves along the outer surface of the filter screen (7).

5. The handheld vacuum cleaner with a dust scraping assembly according to claim 1, characterized in that: The first scraping part (81) and the second scraping part (82) are elastic parts and are connected via a connecting rod (84).

6. The handheld vacuum cleaner with a dust scraping assembly according to claim 1, characterized in that: The dust collecting cup (6) is provided with an upper cover (61), and the upper cover (61) is connected to the dust collecting cup (6) via a flip assembly (62).

7. The handheld vacuum cleaner with a dust scraping assembly according to claim 6, characterized in that: The lower side of the dust cup (6) is connected to an air inlet shell (63), a receiving cavity (64) is provided at the connection between the air inlet shell (63) and the dust cup (6), a connecting component is provided in the receiving cavity (64), and the upper cover (61) is provided with a hook (611) connected to the connecting component.

8. The handheld vacuum cleaner with a dust scraping assembly according to claim 7, characterized in that: The connecting assembly comprises: a connecting plate (65), one end of which is provided with a connecting portion (651) cooperating with the hook (611), and the other end of which is provided with an abutting portion (652), the abutting portion (652) passing through the air inlet shell (63) and abutting with the vacuum cleaner body (1), a rotating shaft (66) being provided in the middle of the connecting plate (65), the abutting portion (652) and the hook (611) rotating around the rotating shaft (66).

9. The handheld vacuum cleaner with a dust scraping assembly according to claim 8, characterized in that: A torsion spring (67) is provided on the rotating shaft (66), and an end of the torsion spring (67) abuts against an inner wall of the accommodating cavity (64).

10. The handheld vacuum cleaner with a dust scraping assembly according to claim 7, characterized in that: The intake A pressing member (9) is provided on the lower side of the port housing (63), wherein the pressing member (9) is provided with a pressing portion (91) and a fixing portion (92). The fixing portion (92) passes through the air inlet shell (63) and is connected to the vacuum cleaner body (1).

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