Novel dust collector system

By setting up an air duct steering chamber and air duct switching mechanism in the vacuum cleaner, the sharing of vacuum and dust collection functions is solved, and the existing handheld vacuum cleaner has high cost, large air volume loss and heavy weight during the dust collection process, reducing production costs And improve product competitiveness.

CN222285370UActive Publication Date: 2025-01-03SUZHOU SHANGTENG TECH MFG CO LTD
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Patent Information

Application Number
CN202421066605.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-16
Publication Date
2025-01-03
Estimated Expiration
2034-05-16

AI Technical Summary

Technical Problem

The existing handheld vacuum cleaners have problems such as high cost, large air volume loss, poor dust collection effect and large weight during the dust collection process, resulting in secondary pollution and inconvenient use.

Method used

Design a new vacuum cleaner system, adopts the air duct steering chamber and air duct switching mechanism, and switches the air duct in the vacuum and dust collection states with the same vacuum motor to open and close the vacuum duct and dust collection air duct, and share the vacuum Motors reduce production costs.

Benefits of technology

It realizes the sharing of vacuuming and dust collection functions, reduces product costs, improves product competitiveness, and is suitable for widespread promotion.

✦ Generated by Eureka AI based on patent content.

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Abstract

A novel dust collector system comprises a dust collector which is provided with a vacuum motor, an air duct steering bin, a dust cup and a machine head. A dust collection air duct, a dust collection air duct and an air duct switching mechanism for controlling the dust collection air duct and the dust collection air duct to be opened and closed are arranged in the air duct steering bin; in a dust collection state, the vacuum motor, the dust collection air duct, the dust cup and the machine head are sequentially connected and communicated; the dust collection station is provided with a dust collection bin, and the dust collection bin is provided with an opening which is in butt joint with the dust collection air duct and the dust cup drain outlet; in the dust collection state, the vacuum motor, the dust collection air duct, the dust collection bin and the dust cup are sequentially connected and communicated. The air duct steering bin is arranged in the dust collector, the dust collection air duct, the dust collection air duct and the air duct switching mechanism controlling the dust collection air duct and the dust collection air duct to be opened and closed are arranged in the air duct steering bin, and in the normal use state, the dust collection air duct is controlled to be opened and the dust collection air duct is controlled to be closed, so that the dust collection function is achieved; after the dust collector is assembled on the dust collection station, the dust collection air duct is controlled to be closed and opened, and then the dust collection function is achieved through cooperation with the dust collection station.
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Description

Technical Field

[0001] The utility model relates to the field of cleaning equipment, in particular to a novel vacuum cleaner system. Background Art

[0002] Handheld vacuum cleaners are increasingly entering thousands of households due to their small size, portability, and freedom from power cords. Handheld vacuum cleaners generally use the negative pressure generated by the fan to absorb garbage and other impurities into the dust bucket for collection. The dust cup has a small volume, and after use, the dust bucket is opened to dump the garbage. However, when dumping the dust, the dust will scatter, causing secondary pollution. In order to solve the above problem, base stations with dust collection functions have appeared on the market, which can collect dust in the dust cup to avoid dust. For example, Chinese patent document No. CN218651617U discloses a vacuum cleaner base station dust collection system, including a base station and a vacuum cleaner, the base station includes a base, a support rod and a support component, the support component is provided with a dust collection chamber, the base is provided with a dust bag and a negative pressure component, the vacuum cleaner includes a hand-held rod and a dust cup, the dust cup has a dust cup body and a dust cup bottom cover, the dust cup body is provided with a release button for controlling the dust cup bottom cover to rotate to open or close, the vacuum cleaner is placed on the base station, the trigger part on the base station triggers the bottom cover release button, the dust cup bottom cover opens, the negative pressure component suctions to generate negative pressure inside the chamber, the dust inside the dust cup body automatically falls and is collected in the base station, so as to achieve the purpose of self-dust collection. This conventional cleaning device has two suction devices in the whole cleaning device. One suction device is arranged in the vacuum cleaner, and is used for generating negative pressure in the dust cup during vacuuming operation to achieve the purpose of dust collection. The other suction device is used for generating negative pressure in the dust collecting chamber of the base station during dust collection to achieve the purpose of collecting dust in the dust cup. On the one hand, the cost is relatively high. On the other hand, the airflow passes through the longer suction channel at the front end during suction, and the air volume loss is relatively large, resulting in a small integrated effective air volume and poor dust collection effect. On the other hand, the weight of the whole cleaning device is relatively large, which is not conducive to customers' transportation and movement.

[0003] Therefore, in view of the shortcomings of the prior art, it is necessary to design a new vacuum cleaner system to solve the above problems. Utility Model Content

[0004] In order to overcome the above-mentioned deficiencies in the prior art, the utility model aims to provide a new vacuum cleaner system.

[0005] In order to achieve the above-mentioned purpose and other related purposes, the technical solution provided by the utility model is: a new vacuum cleaner system, comprising:

[0006] A vacuum cleaner, the vacuum cleaner comprising a vacuum motor, an air duct turning chamber, a dust cup and a machine head; the air duct turning chamber is provided with a dust suction air duct, a dust collection air duct and an air duct switching mechanism for controlling the opening and closing of the dust suction air duct and the dust collection air duct; in a vacuuming state, the air duct switching mechanism controls the vacuum motor, the dust suction air duct, the dust cup and the machine head to be connected and conducted in sequence by switching the air duct;

[0007] The dust collecting station has a dust collecting bin, and the dust collecting bin has an opening connected to the dust collecting air duct and the dust cup discharge port; in the dust collecting state, the air duct switching mechanism controls the vacuum motor, the dust collecting air duct, the dust collecting bin and the dust cup to be connected in sequence by switching the air duct.

[0008] The preferred technical solution is: an air outlet, a first air inlet and a second air inlet are provided on the air duct turning bin, the dust suction air duct is formed between the air outlet and the first air inlet, and the dust collection air duct is formed between the air outlet and the second air inlet.

[0009] The preferred technical solution is: the air duct switching mechanism is composed of a driving gear, a transmission gear, a driven gear, a driven rack, a dust suction wind shield and a dust collecting wind shield; the driving gear, the transmission gear and the driven gear are all rotated in the air duct turning bin and meshed in sequence; the driven rack is slidably disposed in the air duct turning bin and meshes with the driven gear; the dust suction wind shield is arranged corresponding to the first air inlet and fixedly connected to the driven rack; the dust collecting wind shield is arranged corresponding to the second air inlet and fixedly connected to the rotating shaft of the driven gear.

[0010] The preferred technical solution is: it also includes an active rack, which is configured to be inserted into the air duct turning bin under the drive of an external force and is used to drive the active gear to rotate.

[0011] The preferred technical solution is: it also includes a return spring, which is arranged along the movement direction of the driven rack, one end of the return spring is against the air duct turning bin, and the other end of the return spring is against the end of the driven rack.

[0012] Due to the application of the above technical solution, the utility model has the following beneficial effects:

[0013] The utility model provides a novel vacuum cleaner system, which provides an air duct turning bin in the vacuum cleaner, and provides a dust suction air duct and a dust collecting air duct in the air duct turning bin, as well as an air duct switching mechanism for controlling the opening and closing of the two. Under normal use, the dust suction air duct is controlled to be opened, while the dust collecting air duct is closed, thereby realizing the dust suction function; after the vacuum cleaner is assembled on the dust collecting station, the dust suction air duct is controlled to be closed, while the dust collecting air duct is controlled to be opened, thereby cooperating with the dust collecting station to realize the dust collection function; this structure realizes that the dust suction system and the dust collecting system share a vacuum motor, which greatly reduces the product production cost, is beneficial to improving the product competitiveness, and is suitable for wide promotion. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a cross-sectional view of the vacuum cleaner and the dust collecting station involved in the utility model in an assembled state.

[0015] Figure 2 This is an exploded view of the air duct turning bin involved in the utility model in the dust collection state.

[0016] Figure 3 This is an exploded view of the air duct turning bin involved in the utility model in a dust collecting state.

[0017] Figure 4 The utility model is a schematic diagram of the assembly structure of the vacuum motor and the air duct steering chamber. DETAILED DESCRIPTION

[0018] The following is a description of the implementation of the present invention by means of specific embodiments. People familiar with the art can easily understand other advantages and effects of the present invention from the contents disclosed in this specification.

[0019] See also Figure 1-Figure 4 . It should be noted that in the description of the present utility model, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, or the positions or positional relationships in which the utility model product is usually placed when in use. They are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", "third" and the like are only used to distinguish the description, and cannot be understood as indicating or implying relative importance. Terms such as "horizontal", "vertical", and "overhanging" do not mean that the components are required to be absolutely horizontal or overhanging, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0020] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection, it can be a mechanical connection, it can be an electrical connection, it can be a direct connection, it can be indirectly connected through an intermediate medium, and it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0021] Example:

[0022] like Figures 1 to 4 As shown, according to an overall technical concept of the utility model, a new vacuum cleaner system is provided, comprising:

[0023] The vacuum cleaner 100 comprises a vacuum motor 1, an air duct turning chamber 2, a dust cup 3 and a machine head 4; the air duct turning chamber 2 is provided with a dust suction air duct, a dust collection air duct and an air duct switching mechanism 5 for controlling the opening and closing of the dust suction air duct and the dust collection air duct; in the vacuum state, the air duct switching mechanism 5 controls the vacuum motor 1, the dust suction air duct, the dust cup 3 and the machine head 4 to be connected and conducted in sequence by switching the air duct;

[0024] The dust collecting station 200 has a dust collecting bin 6, which has an opening connected to the dust collecting air duct and the sewage outlet of the dust cup 3; in the dust collecting state, the air duct switching mechanism 5 controls the vacuum motor 1, the dust collecting air duct, the dust collecting bin 6 and the dust cup 3 to be connected in sequence by switching the air duct.

[0025] like Figures 1 to 4 As shown, in an exemplary embodiment of the utility model, an air outlet 23, a first air inlet 21 and a second air inlet 22 are provided on the air duct turning bin 2, a dust suction air duct is formed between the air outlet 23 and the first air inlet 21, and a dust collection air duct is formed between the air outlet 23 and the second air inlet 22.

[0026] like Figures 1 to 4As shown, in an exemplary embodiment of the utility model, the air duct switching mechanism 5 is composed of a driving gear 51, a transmission gear 52, a driven gear 53, a driven rack 54, a dust suction windshield 55 and a dust collecting windshield 56. The driving gear 51, the transmission gear 52 and the driven gear 53 are all rotated in the air duct turning bin 2 and meshed in sequence. The driven rack 54 is slidably disposed in the air duct turning bin 2 and meshes with the driven gear 53. The dust suction windshield 55 is correspondingly arranged with the first air inlet 21 and is fixedly connected with the driven rack 54. The dust collecting windshield 56 is correspondingly arranged with the second air inlet 22 and is fixedly connected with the rotating shaft of the driven gear 53. During operation, the driving gear 51 rotates, then drives the transmission gear 52 to rotate, and then drives the driven gear 53 to rotate, and finally drives the driven rack 54 to slide; in this process, the dust collection wind shield 55 controls the opening and closing of the first air inlet 21 under the drive of the driven rack 54, and the dust collection wind shield 56 controls the opening and closing of the second air inlet 22 under the drive of the driven gear 53.

[0027] like Figures 1 to 4 As shown, in an exemplary embodiment of the present utility model, it also includes an active rack 7, which is configured to be inserted into the air duct turning chamber 2 under the drive of an external force and is used to drive the active gear 51 to rotate.

[0028] like Figures 1 to 4 As shown, in an exemplary embodiment of the utility model, it also includes a return spring 8, which is arranged along the movement direction of the driven rack 54, one end of the return spring 8 is against the air duct turning bin 2, and the other end of the return spring 8 is against the end of the driven rack 54.

[0029] Therefore, the utility model has the following advantages:

[0030] The utility model provides a novel vacuum cleaner system, which provides an air duct turning bin in the vacuum cleaner, and provides a dust suction air duct and a dust collecting air duct in the air duct turning bin, as well as an air duct switching mechanism for controlling the opening and closing of the two. Under normal use, the dust suction air duct is controlled to be opened, while the dust collecting air duct is closed, thereby realizing the dust suction function; after the vacuum cleaner is assembled on the dust collecting station, the dust suction air duct is controlled to be closed, while the dust collecting air duct is controlled to be opened, thereby cooperating with the dust collecting station to realize the dust collection function; this structure realizes that the dust suction system and the dust collecting system share a vacuum motor, which greatly reduces the product production cost, is beneficial to improving the product competitiveness, and is suitable for wide promotion.

[0031] The above embodiments are merely illustrative of the principles and effects of the present invention, and are not intended to limit the present invention. Anyone familiar with the technology may modify or alter the above embodiments without violating the spirit and scope of the present invention. Therefore, all equivalent modifications or alterations made by a person of ordinary skill in the art without departing from the spirit and technical concept disclosed by the present invention shall still be covered by the claims of the present invention.

Claims

1. A novel vacuum cleaner system, characterized in that: include: A vacuum cleaner, the vacuum cleaner comprising a vacuum motor, an air duct turning chamber, a dust cup and a machine head; the air duct turning chamber is provided with a dust suction air duct, a dust collection air duct and an air duct switching mechanism for controlling the opening and closing of the dust suction air duct and the dust collection air duct; in a vacuuming state, the air duct switching mechanism controls the vacuum motor, the dust suction air duct, the dust cup and the machine head to be connected and conducted in sequence by switching the air duct; A dust collecting station, wherein the dust collecting station has a dust collecting bin, and the dust collecting bin has an opening connected to the dust collecting air duct and the dust cup discharge port; In the dust collecting state, the air duct switching mechanism controls the vacuum motor, the dust collecting air duct, the dust collecting bin and the dust cup to be connected and conducted in sequence by switching the air duct.

2. A novel vacuum cleaner system according to claim 1, characterized in that: The air duct turning bin is provided with an air outlet, a first air inlet and a second air inlet. The dust suction air duct is formed between the air outlet and the first air inlet, and the dust collection air duct is formed between the air outlet and the second air inlet.

3. A novel vacuum cleaner system according to claim 2, characterized in that: The air duct switching mechanism is composed of a driving gear, a transmission gear, a driven gear, a driven rack, a dust suction wind shield and a dust collecting wind shield. The driving gear, the transmission gear and the driven gear are all rotated in the air duct turning bin and meshed in sequence. The driven rack is slidably arranged in the air duct turning bin and meshes with the driven gear. The dust suction wind shield is arranged corresponding to the first air inlet and fixedly connected to the driven rack. The dust collecting wind shield is arranged corresponding to the second air inlet and fixedly connected to the rotating shaft of the driven gear.

4. A novel vacuum cleaner system according to claim 3, characterized in that: It also includes an active rack, which is configured to be inserted into the air duct turning bin under the drive of an external force and is used to drive the active gear to rotate.

5. A novel vacuum cleaner system according to claim 3, characterized in that: It also includes a return spring, which is arranged along the moving direction of the driven rack, one end of the return spring abuts against the air duct turning bin, and the other end of the return spring abuts against the end of the driven rack.