Dust cup one-key dust scraping structure of handheld dust collector

Abstract

The utility model discloses a dust cup one-key dust scraping structure of a handheld dust collector, which comprises a filter arranged in a dust collector host; the fixed seat is fixedly mounted at the end part of the filter; the cleaning ring is sleeved on the filter; a plurality of driving rods are arranged on the moving ring, the ends of the driving rods penetrate through the fixing base and then are connected with the cleaning ring, the driving rods are sleeved with first springs, one ends of the first springs abut against the moving ring, and the other opposite ends of the first springs abut against the fixing base; the pushing part is arranged outside the dust collector main machine, a connecting rod is arranged on the pushing part and penetrates through a first kidney-shaped hole in a shell of the dust collector main machine, and the end of the connecting rod penetrates through the first kidney-shaped hole and then is connected with the moving ring. Compared with the prior art, the problems that the filtering capacity and the suction force are reduced due to the fact that dirt is attached to the surface of the filtering assembly in the handheld dust collector are solved.

Description

Technical Field

[0001] This utility model relates to the field of vacuum cleaner technology, and in particular to a one-button dust scraping structure for a handheld vacuum cleaner. Background Technology

[0002] Vacuum cleaners are widely used cleaning devices in modern human life and industrial production. The working principle of a vacuum cleaner is to use an electric motor to drive the blades to rotate at high speed, creating negative air pressure inside the sealed housing, and then sucking up dust and debris through the external suction tube.

[0003] During the use of a handheld vacuum cleaner, the filter component is used to separate dust and air. As a result, dirt can easily remain on the surface of the filter component, which affects both the filtration effect of the filter component and the suction power of the vacuum cleaner. Utility Model Content

[0004] The purpose of this utility model is to provide a one-button dust scraping structure for the dust cup of a handheld vacuum cleaner, so as to solve the problem of reduced filtration capacity and reduced suction power caused by dirt adhering to the surface of the filter component in the handheld vacuum cleaner.

[0005] To achieve the above objectives, this utility model adopts the following technical solution: a one-button dust scraping structure for a handheld vacuum cleaner, comprising:

[0006] The filter is located inside the vacuum cleaner's main unit;

[0007] The mounting base is fixedly installed at the end of the filter;

[0008] Cleaning rings, which are fitted onto the filter;

[0009] A movable ring is provided with several drive rods. The ends of the drive rods pass through the fixed base and are connected to the cleaning ring. A first spring is sleeved on the drive rod, with one end of the first spring abutting against the movable ring and the opposite end abutting against the fixed base.

[0010] The pusher is located outside the vacuum cleaner main unit. The pusher has a connecting rod that passes through a first waist-shaped hole on the vacuum cleaner main unit housing. The end of the connecting rod passes through the first waist-shaped hole and is connected to a moving ring.

[0011] As a further description of the above technical solution:

[0012] Adjusting bolts are provided on the moving ring, and the adjusting bolts are arranged along the axial direction of the filter.

[0013] As a further description of the above technical solution:

[0014] The pusher includes a U-shaped body and first connecting ears symmetrically arranged at both ends of the U-shaped body, with a connecting rod fixedly installed on the first connecting ears.

[0015] As a further description of the above technical solution:

[0016] The U-shaped body has protruding edges.

[0017] As a further description of the above technical solution:

[0018] The movable ring has a second connecting ear on both sides. The second connecting ear is connected to the connecting rod. The limiting seat is fixedly installed on the vacuum cleaner main unit. The second connecting ear is slidably connected in the limiting seat.

[0019] As a further description of the above technical solution:

[0020] A second oblong hole is provided on one opposite side wall of the limiting seat, and a connecting post is provided on one opposite side of the second connecting ear. The connecting post is slidably connected to the second oblong hole.

[0021] In summary, due to the adoption of the above technical solution, the beneficial effects of this utility model are:

[0022] 1. In this utility model, when using a handheld vacuum cleaner, in order to remove dirt attached to the filter surface, the pusher on the vacuum cleaner main unit is pushed. The pusher drives the moving ring to move through the connecting rod. The moving ring causes the cleaning ring to move along the filter surface through the drive rod. The cleaning ring scrapes away the dirt on the filter surface, thus cleaning the filter surface and solving the problem of reduced filtration capacity and reduced suction caused by dirt attached to the filter component surface in the handheld vacuum cleaner.

[0023] 2. In this utility model, when the adjusting bolt is threaded onto the moving ring, the bolt head is positioned between the moving ring and the inner partition of the vacuum cleaner main unit. By adjusting the length of the bolt head extending out of the moving ring, the distance between the moving ring and the partition under normal conditions can be controlled, thereby adjusting the dust scraping stroke according to the length of the filter. Attached Figure Description

[0024] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.

[0025] Figure 1 This is a schematic diagram of the installation of a one-button dust scraping structure for a handheld vacuum cleaner.

[0026] Figure 2 A schematic diagram of a one-button dust scraping mechanism in the dust cup of a handheld vacuum cleaner. Figure 1 .

[0027] Figure 3 A schematic diagram of a one-button dust scraping mechanism in the dust cup of a handheld vacuum cleaner. Figure 2 .

[0028] Figure 4 This is a schematic diagram showing the state changes of a one-button dust scraping structure in the dust cup of a handheld vacuum cleaner.

[0029] Legend:

[0030] 1. Filter; 2. Fixed base; 3. Cleaning ring; 4. Moving ring; 41. Drive rod; 42. First spring; 43. Adjusting bolt; 44. Second connecting ear; 441. Connecting post; 45. Limiting seat; 451. Second oblong hole; 5. Pushing component; 51. Connecting rod; 52. U-shaped body; 53. First connecting ear; 54. Protruding edge; 9. Vacuum cleaner main unit. Detailed Implementation

[0031] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0032] Example 1

[0033] Please see Figure 1-4 This utility model provides a technical solution: a one-button dust scraping structure for the dust cup of a handheld vacuum cleaner, comprising:

[0034] Filter 1 is installed inside the vacuum cleaner main unit 9;

[0035] The mounting base 2 is fixedly installed at the end of the filter 1;

[0036] Cleaning ring 3, which is fitted onto filter 1;

[0037] The movable ring 4 is provided with several drive rods 41. The ends of the drive rods 41 pass through the fixed base 2 and are connected to the cleaning ring 3. A first spring 42 is sleeved on the drive rod 41. One end of the first spring 42 abuts against the movable ring 4, and the other end abuts against the fixed base 2.

[0038] The pusher 5 is located outside the vacuum cleaner main unit 9. The pusher 5 is provided with a connecting rod 51. The connecting rod 51 passes through the first waist-shaped hole on the housing of the vacuum cleaner main unit 9. The end of the connecting rod 51 passes through the first waist-shaped hole and is connected to the moving ring 4.

[0039] The pushing component 5 includes a U-shaped body 52 and first connecting ears 53 symmetrically arranged at both ends of the U-shaped body 52. ​​The connecting rod 51 is fixedly installed on the first connecting ears 53. The U-shaped body 52 fits against the surface of the vacuum cleaner main unit 9. The U-shaped body 52 drives the moving ring 4 to move smoothly through the first connecting ears 53 on both sides, and effectively prevents the U-shaped body 52 from detaching from the vacuum cleaner main unit 9.

[0040] The moving ring 4 is equipped with three drive rods 41, which makes the cleaning ring 3 move smoothly and ensure the dust removal effect.

[0041] Working principle: When using the handheld vacuum cleaner, in order to remove dirt adhering to the surface of the filter 1, the pusher 5 on the vacuum cleaner main unit 9 is pushed. The pusher 5 drives the moving ring 4 to move via the connecting rod 51. The moving ring 4, through the drive rod 41, causes the cleaning ring 3 to move along the surface of the filter 1. The cleaning ring 3 scrapes away the dirt on the surface of the filter 1, thus cleaning the surface of the filter 1 and solving the problem of reduced filtration capacity and suction power caused by dirt adhering to the surface of the filter component in the handheld vacuum cleaner. When the pusher 5 is released, the moving ring 4 returns to its original position under the elastic force of the first spring 42.

[0042] Example 2

[0043] Based on the above embodiments, this embodiment further improves upon the following technical solution: an adjusting bolt 43 is provided on the moving ring 4, and the adjusting bolt 43 is arranged along the axial direction of the filter 1.

[0044] When the adjusting bolt 43 is threaded onto the moving ring 4, the bolt head is positioned between the moving ring 4 and the inner partition of the vacuum cleaner main unit. By adjusting the length of the bolt head extending out of the moving ring 4, the distance between the moving ring 4 and the partition under normal conditions can be controlled, thereby adjusting the dust scraping stroke according to the length of the filter 1.

[0045] Example 3

[0046] Based on the above embodiments, this embodiment further improves upon the following technical solution: a protruding edge 54 is provided on the U-shaped body 52 to facilitate pushing the U-shaped body 52.

[0047] Example 4

[0048] This embodiment further improves upon the above embodiment by providing the following technical solution: Second connecting ears 44 are provided on both sides of the moving ring 4, the second connecting ears 44 are connected to the connecting rod 51, and the limiting seat 45 is fixedly installed on the vacuum cleaner main unit 9. The second connecting ears 44 are slidably connected within the limiting seat 45. The limiting seat 45 restricts the smooth movement of the moving ring 4.

[0049] A second oblong hole 451 is provided on one opposite side wall of the limiting seat 45, and a connecting post 441 is provided on one opposite side of the second connecting ear 44. The connecting post 441 is slidably connected to the second oblong hole 451. By utilizing the sliding of the connecting post 441 within the second oblong hole 451, the pushing distance of the moving ring 4 is limited, further limiting the scraping stroke.

[0050] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A one-button dust scraping structure for the dust cup of a handheld vacuum cleaner, characterized in that, include: The filter is located inside the vacuum cleaner's main unit; A mounting base is fixedly installed at the end of the filter; A cleaning ring, which is fitted onto the filter; A movable ring is provided with several drive rods. The ends of the drive rods pass through the fixed base and are connected to the cleaning ring. A first spring is sleeved on the drive rod, with one end of the first spring abutting against the movable ring and the opposite end abutting against the fixed base. A pushing component is disposed outside the vacuum cleaner main unit. The pushing component is provided with a connecting rod. The connecting rod passes through a first waist-shaped hole on the vacuum cleaner main unit housing. The end of the connecting rod passes through the first waist-shaped hole and connects to the moving ring.

2. The one-button dust scraping structure for the dust cup of a handheld vacuum cleaner according to claim 1, characterized in that, The movable ring is provided with adjusting bolts, which are arranged along the axial direction of the filter.

3. The one-button dust scraping structure of a handheld vacuum cleaner according to claim 1, characterized in that, The pusher includes a U-shaped body and first connecting ears symmetrically arranged at both ends of the U-shaped body, and the connecting rod is fixedly installed on the first connecting ears.

4. The one-button dust scraping structure of a handheld vacuum cleaner according to claim 3, characterized in that, The U-shaped body has protruding edges.

5. The one-button dust scraping structure for the dust cup of a handheld vacuum cleaner according to claim 1, characterized in that, The movable ring is provided with second connecting ears on both sides, the second connecting ears are connected to the connecting rod, the limiting seat is fixedly installed on the vacuum cleaner main unit, and the second connecting ears are slidably connected in the limiting seat.

6. The one-button dust scraping structure of a handheld vacuum cleaner according to claim 5, characterized in that, A second waist-shaped hole is provided on one opposite side wall of the limiting seat, and a connecting post is provided on one opposite side of the second connecting ear. The connecting post is slidably connected to the second waist-shaped hole.

7. The one-button dust scraping structure for the dust cup of a handheld vacuum cleaner according to claim 1, characterized in that, The moving ring is equipped with three drive rods.

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