Automatic cover opening structure of dust cup, dust cup, dust collector and dust collection station

Through the cooperation of the rotating mechanism and the toggle mechanism, the complex structure and high cost of the automatic opening method of the dust collecting base station of the vacuum cleaner is solved, and the automatic operation of the dust cup lid is realized and the user experience is improved.

CN223143393UActive Publication Date: 2025-07-25GUANGDONG DONLIM INTELLIGENT ELECTRICAL APPLIANCES CO LTD
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Patent Information

Application Number
CN202422410814.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-08
Publication Date
2025-07-25
Estimated Expiration
2034-10-08

AI Technical Summary

Technical Problem

The automatic opening method of existing vacuum cleaner dust collection base stations has problems such as complex structure, high cost or ineffective opening after a long period of use.

Method used

The rotation mechanism and the toggle mechanism are used to connect or separate the vacuum cleaner and the dust collector to realize the automatic opening or closing of the dust cup lid, and the engagement structure and torsion spring provide power to ensure stability and low cost.

Benefits of technology

It realizes the automatic operation of the dust cup lid, with a simple structure, stable performance and low cost, improving the user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a dust cup automatic uncovering structure, a dust cup, a dust collector and a dust collection station. The dust cup automatic uncovering structure comprises a rotating mechanism circumferentially arranged around the exposed end of a rotating shaft and a shifting mechanism arranged on the outer side of a dust collection storage opening. In the process that the dust collector is put into or leaves the dust collection station, the rotating mechanism is poked to rotate every time the rotating mechanism passes through the position where the poking mechanism is located, the rotating shaft is driven to rotate, and the dust cup cover is opened or closed. The utility model provides a dust cup automatic uncovering structure which is simple and reliable in structure and low in cost, a dust cup, a dust collector and a dust collection station.
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Description

Technical Field

[0001] The utility model relates to the technical field of dust collection equipment, and more specifically to an automatic dust cup cover opening structure, a dust cup, a dust cleaner and a dust collection station. Background Art

[0002] With the advancement of technology, product base stations have become one of the trends in the cleaning appliance industry. The combination of a vacuum cleaner and a dust collection base station is not only about automatic dust collection and freeing your hands, but also has a deeper meaning of cleaning the dust cup and other filter components each time the dust collection base station is used, which alleviates the attenuation of suction. At present, vacuum cleaners with dust collection base stations on the market generally use motor drive or fan suction to achieve automatic opening of the dust cup. Among them, the structure and circuit required for the motor-driven opening method are complex and costly; the suction opening method has the problem that after long-term use, as the filter becomes clogged and the performance of the suction motor decreases, the dust cup cover cannot be effectively opened, resulting in the garbage in the dust cup being unable to be effectively removed.

[0003] In order to solve the defects of the above-mentioned automatic cover opening method, Chinese patent number CN219331501U discloses a vacuum cleaner base station and system, including a vacuum cleaner base station with a button switch set on the surface of the receiving slot. When the vacuum cleaner is placed in the receiving slot, the vacuum cleaner's own gravity drives the transmission mechanism to automatically open the vacuum cleaner dust cup cover and the dust collection port cover on the base station; multiple transmission mechanisms are required to complete the cover opening action. Although this prior art completes the automatic cover opening action through the transmission mechanism, it requires the cooperation of multiple transmission mechanisms, which is complex in structure and high in cost. Utility Model Content

[0004] In order to overcome the above-mentioned shortcomings of the prior art, the utility model provides a dust cup automatic cover opening structure, a dust cup, a dust cleaner and a dust collection station which are simple, reliable and low in cost.

[0005] The technical solution adopted by the utility model to solve its technical problems is: an automatic dust cup cover opening structure, which is arranged on the dust cup of the vacuum cleaner, and the dust cup is provided with a dust cup opening, and the dust cup opening is hinged with a dust cup cover through a rotating shaft, and a dust collecting port is provided on the dust collecting station connected to the vacuum cleaner, and the automatic dust cup cover opening includes a rotating mechanism arranged circumferentially around the exposed end of the rotating shaft, and a toggle mechanism arranged on the outer side of the dust collecting port; when the vacuum cleaner is placed in or leaves the dust collecting station, the rotating mechanism is toggled and rotated each time it passes the position of the toggle mechanism, driving the rotating shaft to rotate, so as to open or close the dust cup cover.

[0006] The technical solution provides an automatic dust cup lid opening structure. When the vacuum cleaner is placed in or out of the dust collection station, the dust cup cover can rotate through the cooperation of the rotating mechanism and the toggle mechanism, thereby completing the automatic opening or closing of the dust cup cover. The structure has the advantages of simple structure, stable performance and low cost.

[0007] In a preferred technical solution, the rotating mechanism is the first meshing part, the toggle mechanism is the second meshing part, and the first meshing part and the second meshing part mesh with each other. The rotating mechanism and the toggle mechanism in this technology adopt a meshing structure that meshes with each other, and the transmission reliability of the structure is high, which helps to ensure the stable operation of the product. Furthermore, the first meshing part is a gear structure, and the second meshing part of the second meshing mechanism is a rack structure, which is easy to obtain materials and helps to reduce costs.

[0008] In a preferred technical solution, the rotating mechanism is a handle, the toggling mechanism is a protrusion, and the handle is rotated by the toggling of the protrusion, which has a simple structure and is easy to manufacture.

[0009] In a preferred technical solution, a torsion spring is provided on the rotating shaft, and the torsion spring is used to provide power for closing the dust cup cover. When the vacuum cleaner is separated from the dust collection station, the rotating mechanism is separated from the toggle mechanism, and the dust cup cover is always in a closed state under the action of the torsion spring to prevent garbage from overflowing.

[0010] In a preferred technical solution, a plurality of installation guide grooves are provided on the dust collecting station for guiding the vacuum cleaner into the dust collecting station.

[0011] In a preferred technical solution, the multiple installation guide grooves include two first installation guide grooves and two second installation guide grooves. The two first installation guide grooves are symmetrically arranged on both sides of the upper part of the docking surface between the dust collecting station and the vacuum cleaner, and the two second installation guide grooves are symmetrically arranged on both sides of the lower part of the docking surface, which facilitates the docking and assembly of the vacuum cleaner and the dust collecting station, prevents the vacuum cleaner from being offset, and ensures that the dust cup opening is aligned with the dust collection opening, thereby improving the user experience.

[0012] The utility model also provides a dust cup using the dust cup automatic cover opening structure, which has the advantages of simple structure, stable performance and low cost.

[0013] A dust cup comprises the dust cup automatic cover opening structure as in any of the above technical solutions.

[0014] The dust cup in the utility model adopts the above-mentioned dust cup automatic lid opening structure, which can make the dust cup cover rotate as the vacuum cleaner is loaded into or detached from the dust collection station through the mutual cooperation of the rotating mechanism and the toggle mechanism, thereby completing the automatic opening or closing of the dust cup cover. The structure is simple and stable, easy to use, and helps to improve user experience.

[0015] The utility model also provides a vacuum cleaner using the dust cup automatic cover opening structure, which has the advantages of simple structure, stable performance and low cost.

[0016] A vacuum cleaner includes a dust cup as in the above technical solution, which can enable the dust cup cover to rotate as the vacuum cleaner is loaded into or detached from a dust collection station through the mutual cooperation of a rotating mechanism and a toggle mechanism, thereby completing the automatic opening or closing of the dust cup cover. The structure is simple and stable, easy to use, and helps to improve user experience.

[0017] The utility model also provides a dust collecting station for docking with a vacuum cleaner as in the above technical solution. The dust collecting station is provided with a dust collecting storage port corresponding to the position of the dust cup opening, and a toggle mechanism for toggling the rotating mechanism to rotate is provided on the outer side of the dust collecting storage port.

[0018] The dust collection station in the present application is docked with the above-mentioned vacuum cleaner, and the rotating structure on the vacuum cleaner is driven to rotate by the toggle structure, thereby driving the rotating shaft to rotate. It can automatically complete the opening and closing of the dust cup cover when docked or separated from the vacuum cleaner. It has a simple structure, stable performance, and low cost.

[0019] In addition, other advantages of the present invention will be given in the following description, and some will become apparent from the following description or be understood through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings in the following description are only embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on the provided drawings without paying creative work.

[0021] Figure 1 This is a schematic diagram of the dust cup structure of the automatic dust cup cover opening structure of the utility model;

[0022] Figure 2 It is a schematic diagram of the structure of the dust collecting station of the utility model with the automatic dust cup cover opening structure;

[0023] Figure 3 This is a schematic diagram of the state when the vacuum cleaner of the utility model is docked with the dust collection station;

[0024] Figure 4 This is a schematic diagram of the structure of the dust cup cover of the utility model when it is closed;

[0025] Figure 5 This is a schematic diagram of the structure of the dust cup cover of the utility model when it is opened;

[0026] Figure 6This is a cross-sectional view of the utility model when the dust cup is connected to the dust collection station;

[0027] Figure 7 For this utility model Figure 6 Schematic diagram of the enlarged structure of the A area in the middle;

[0028] Figure 8 It is a schematic diagram of the structure of the vacuum cleaner of the utility model;

[0029] Figure 9 This is a schematic diagram of the structure of the dust collection station of the utility model;

[0030] Explanation of the reference numerals: 1. dust cup; 11. dust cup cover; 12. rotating shaft; 13. rotating mechanism; 14. torsion spring; 2. vacuum cleaner; 3. dust collecting station; 31. dust collecting opening; 32. installation guide groove; 33. toggle mechanism. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0032] In the description of the present invention, it should be understood that the terms "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as a limitation on the present invention. In addition, in the description of the present invention, unless otherwise specified, "plurality" means two or more.

[0033] Reference Figures 1-9 An automatic dust cup cover opening structure, a dust cup 1, a vacuum cleaner 2 and a dust collecting station 3 according to an embodiment of the utility model are described, which can be used in an automatic cover opening assembly of a vacuum cleaner with a dust collecting station 3, and has the advantages of stable performance and low cost.

[0034] In one embodiment, Figures 1-7 As shown, a dust cup automatic opening structure is provided on the dust cup 1 of the vacuum cleaner 2, the dust cup 1 is provided with a dust cup opening, the dust cup opening is hinged with a dust cup cover 11 through a rotating shaft 12, and a dust collection opening 31 is provided on the dust collection station 3 connected to the vacuum cleaner 2. The dust collection opening 31 corresponds to the position of the dust cup opening.

[0035] The automatic dust cup opening structure includes a rotating mechanism 13 circumferentially arranged around the exposed end of the rotating shaft 12, and a toggle mechanism 33 arranged on the outside of the dust collection port 31; when the vacuum cleaner 2 is placed in or leaves the dust collection station 3, the vacuum cleaner 2 and the dust collection station 3 undergo linear displacement, and each time the rotating mechanism 13 passes the position of the toggle mechanism 33, it is toggled and rotated by the toggle mechanism 33, and the rotating rotating mechanism 13 drives the rotating shaft 12 to rotate to open or close the dust cup cover 11.

[0036] The shapes of the rotating mechanism 13 and the toggle mechanism 33 are not limited, and can be meshing structures such as spur gears and helical gears, or other structures that can drive the rotating shaft to rotate, as long as the rotating mechanism 13 can be axially rotated by the mutual linear displacement of the rotating mechanism 13 and the toggle mechanism 33. In specific implementation, the user can automatically open and close the dust cup cover 11 when the vacuum cleaner 2 is placed in the dust collection station 3 or taken out of the vacuum cleaner 2, which has a simple structure, stable performance, and is easy to use.

[0037] As an implementation of this embodiment, the rotating mechanism 13 is a first meshing portion, the toggle mechanism 33 is a second meshing portion, and the first meshing portion and the second meshing portion mesh with each other. Preferably, the rotating mechanism 13 can be a gear structure, and the toggle mechanism 33 can be a rack structure. In specific implementation, the rotating mechanism 13 and the toggle mechanism 33 are driven by a rack meshing mode, which can drive the core of the rotating shaft 12 to rotate, thereby driving the dust cup cover 11 to open or close.

[0038] As another implementation of this embodiment, the rotating mechanism 13 is a handle, and the toggle mechanism 33 is a protrusion. The handle is rotated by the protrusion to drive the rotating shaft 12 to rotate, thereby realizing the opening or closing of the dust cup cover 11.

[0039] In this embodiment, a torsion spring 14 is provided on the rotating shaft 12, and the torsion spring 14 is used to provide closing power to the dust cup cover 11. In order to make the dust cup cover 11 evenly stressed, the number of torsion springs 14 can be set to two, and the two torsion springs 14 are respectively arranged on both sides of the connection between the dust cup cover 11 and the rotating shaft 12.

[0040] During specific implementation, the torsion spring 14 can keep the dust cup cover 11 in a closed state to prevent garbage from overflowing, until the vacuum cleaner 2 is placed in the dust collecting station 3, and the rotating mechanism 13 is rotated when passing the position of the toggle mechanism 33, and the rotating mechanism 13 drives the dust cup cover 11 to open through the rotating shaft 12; when the vacuum cleaner 2 is separated from the dust collecting station 3, the rotating mechanism 13 and the toggle mechanism 33 are no longer in contact, and the dust cup cover 11 returns to the closed state under the action of the torsion spring 14.

[0041] In this embodiment, the dust collecting station 3 is provided with a plurality of installation guide grooves 32. Further, the plurality of installation guide grooves 32 include two first installation guide grooves and two second installation guide grooves, the two first installation guide grooves are symmetrically arranged on both sides of the upper part of the docking surface between the dust collecting station 3 and the vacuum cleaner 2, and the two second installation guide grooves are symmetrically arranged on both sides of the lower part of the docking surface, so as to facilitate the vacuum cleaner 2 to be guided into the dust collecting station 3, prevent the vacuum cleaner 2 from being offset, and make the vacuum cleaner 2 and the dust collecting station 3 linearly displaced in the vertical direction, thereby ensuring that the rotating mechanism 13 and the toggle mechanism 33 are in contact with each other, and at the same time, it can also ensure that after the vacuum cleaner 2 is placed, the dust cup mouth is aligned with the dust collection storage port 31, thereby improving the user experience.

[0042] Based on the above embodiments, the working process of the dust cup automatic opening structure is as follows: Figure 3 As shown, when the vacuum cleaner 2 is placed in or taken out of the dust collecting station 3, it will move in the vertical direction under the action of the installation guide groove 32, that is, the placing or taking out action. During the movement of the vacuum cleaner 2, the rotating mechanism 13 provided on the vacuum cleaner 2 and the toggle mechanism 33 provided on the dust collecting station 3 cooperate with each other, so that the rotating mechanism 13 rotates, and the rotating mechanism 13 provided on the rotating shaft 12 drives the dust cup cover 11 to rotate along the axis of the rotating shaft 12, thereby completing the opening and closing action of the dust cup cover 11. Among them, Figure 3 The middle arrow indicates the moving direction of the vacuum cleaner 2. When the vacuum cleaner 2 moves downward, it is placed in the dust collecting station 3, and when the vacuum cleaner 2 moves upward, it is separated from the dust collecting station 3. Figure 5 and Figure 7 The arrow around the rotating mechanism 13 indicates the rotation direction of the rotating shaft 12.

[0043] In another embodiment, the utility model provides a dust cup 1, including the dust cup automatic cover opening structure as in any of the above embodiments. The dust cup 1 in this embodiment adopts the above dust cup automatic cover opening structure, and can make the dust cup cover 11 rotate as the vacuum cleaner 2 is loaded into or out of the dust collection station 3 through the mutual cooperation of the rotating mechanism 13 and the toggle mechanism 33, thereby completing the automatic opening or closing of the dust cup cover 11, with a simple and stable structure, easy to use, and improved user experience.

[0044] In yet another embodiment, Figure 8 As shown, the utility model provides a vacuum cleaner 2, including the dust cup 1 as in the above embodiment. The vacuum cleaner 2 in this embodiment adopts the above dust cup 1, and can make the dust cup cover 11 rotate as the vacuum cleaner 2 is loaded into or out of the dust collection station 3 through the mutual cooperation of the rotating mechanism 13 and the toggle mechanism 33, thereby completing the automatic opening or closing action of the dust cup cover 11, and the structure is simple and stable, easy to use, and helps to improve the user experience.

[0045] Based on the above embodiments, Figure 9As shown, this embodiment further provides a dust collecting station 3, which is used to dock with the vacuum cleaner 2 in the above embodiment. The dust collecting station 3 is provided with a dust collecting opening 31 corresponding to the position of the dust cup opening, and a toggle mechanism 33 that matches and engages with the rotating mechanism 13 is provided on the outside of the dust collecting opening 31. The dust collecting station 3 provided in this embodiment can be docked with the above vacuum cleaner 2, and the toggle mechanism 33 is engaged with the rotating mechanism 13 on the vacuum cleaner 2, and can automatically complete the opening and closing actions of the dust cup cover 11 when docking or separating with the vacuum cleaner 2, with a simple structure, stable performance, and low cost.

[0046] During specific implementation, in order to prevent garbage or dust from leaking out, sealing rings can be provided on the edges of the dust cup opening and the dust collection opening 31 respectively.

[0047] The other structures and operations of the dust cup automatic opening structure, the dust cup 1, the vacuum cleaner 2 and the dust collecting station 3 according to the embodiment of the utility model are known to ordinary technicians in the field and will not be described in detail here.

[0048] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" 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 or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or 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.

[0049] In the description of this specification, the reference terms "embodiment", "specific embodiment", "example" and the like mean that the specific features, structures, materials or characteristics described in combination with the embodiment or example are included in at least one embodiment or example of the present invention.

[0050] In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined with each other in any one or more embodiments or examples in a suitable manner without interference or contradiction.

Claims

1. A dust cup automatic opening structure, arranged on the dust cup of a vacuum cleaner, the dust cup is provided with a dust cup opening, the dust cup opening is hinged with a dust cup cover through a rotating shaft, and a dust collection opening is provided on the dust collection station connected to the vacuum cleaner, characterized in that: The dust cup automatic cover opening structure includes a rotating mechanism arranged circumferentially around the exposed end of the rotating shaft, and a toggle mechanism arranged outside the dust collection and receiving opening; When the vacuum cleaner is placed in or leaves the dust collection station, the rotating mechanism is driven to rotate each time it passes the position of the toggle mechanism, thereby driving the rotating shaft to rotate, so as to open or close the dust cup cover.

2. The automatic dust cup opening structure according to claim 1, characterized in that: The rotating mechanism is a first meshing portion, the shifting mechanism is a second meshing portion, and the first meshing portion and the second meshing portion mesh with each other.

3. The automatic dust cup opening structure according to claim 2, characterized in that: The first meshing portion is a gear structure, and the second meshing portion is a rack structure.

4. The automatic dust cup opening structure according to claim 1, characterized in that: The rotating mechanism is a handle, the toggling mechanism is a protrusion, and the handle is rotated by being toggled by the protrusion.

5. An automatic dust cup opening structure according to any one of claims 1 to 4, characterized in that: A torsion spring is provided on the rotating shaft, and the torsion spring is used to provide closing power to the dust cup cover.

6. The automatic dust cup opening structure according to claim 5, characterized in that: The dust collecting station is provided with a plurality of installation guide grooves.

7. The automatic dust cup opening structure according to claim 6, wherein: The multiple installation guide grooves include two first installation guide grooves and two second installation guide grooves, the two first installation guide grooves are symmetrically arranged on both sides of the upper part of the docking surface between the dust collecting station and the vacuum cleaner, and the two second installation guide grooves are symmetrically arranged on both sides of the lower part of the docking surface.

8. A dust cup, characterized in that: It comprises the dust cup automatic lid opening structure as described in any one of claims 1 to 7.

9. A vacuum cleaner, characterized in that: Including the dust cup as described in claim 8.

10. A dust collection station, characterized in that: The dust collecting station is used to dock with the vacuum cleaner as described in claim 9, and the dust collecting station is provided with a dust collecting storage port corresponding to the position of the dust cup opening, and the outer side of the dust collecting storage port is provided with a toggle mechanism for toggling the rotating mechanism to rotate.

Citation Information

Patent Citations

  • Dust collector base station and system

    CN219331501U