Special-shaped dust cup air inlet structure of handheld dust collector

By installing baffle structures on both sides of the dust cup air inlet of the vacuum cleaner, the problem of dust spillage is solved, improving the user experience.

CN223585860UActive Publication Date: 2025-11-25SUZHOU SWEEP ELECTRIC APPLIANCE CO LTD
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Patent Information

Application Number
CN202423177253.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-23
Publication Date
2025-11-25
Estimated Expiration
2034-12-23

AI Technical Summary

Technical Problem

The air inlet of the vacuum cleaner head and the dust collection cylinder of existing handheld vacuum cleaners are connected by a central straight-through connection, which makes it easy for dust to be poured out from the air inlet, affecting the user experience.

Method used

The vacuum cleaner has a first baffle and a second baffle on both sides of the air inlet of the dust cup housing. The first baffle consists of an outer frame and an elastic baffle. The elastic baffle opens under the action of airflow, and the airflow enters the dust cup through the through hole on the side of the second baffle. When it stops, it returns to its original position and closes the air inlet. The second baffle is detachable and has a sloping design to prevent dust accumulation.

Benefits of technology

It effectively prevents dust from spilling out of the air inlet, improving the user experience of the vacuum cleaner.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a special-shaped dust cup air inlet structure of a handheld dust collector, which comprises a dust cup shell, a dust cup air inlet, a dust cup air outlet and a dust cup air outlet, the first baffle is arranged on one side of the air inlet, and a gap is reserved between the first baffle and the air inlet; the second baffle is arranged on the other side of the air inlet, the second baffle and the inner surface of the dust cup shell form a cavity structure, a through hole is formed in the side face of the second baffle, and the cavity structure communicates with the inner cavity of the dust cup shell through the through hole. The dust collection head can solve the problem that dust is easy to pour out from the air inlet hole when the dust collection head is used due to the fact that the air inlet hole of the dust collection head is connected with the dust collection cylinder in a central straight-through mode.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of cleaning electric appliances, especially relates to a special-shaped hand-held dust collector dust cup air inlet structure. BACKGROUND

[0002] The hand-held dust collector is a wireless dust collector, mainly comprising a dust collector body, a dust suction head (a floor brush), a dust suction pipe for connecting the dust suction head and the dust collector body, and a conductive assembly for connecting the circuit of the dust collector body and the dust suction head, wherein under the control of the dust collector body, the conductive assembly is used to guide the power to the dust suction head, so that the dust suction head starts to work.

[0003] The existing hand-held dust collector mainly has the following defects: the air inlet hole of the dust suction head and the dust collecting cylinder are connected in a central straight-through mode, and in use, dust is easy to pour out from the air inlet hole, leaving the user with a poor use experience. INVENTION CONTENTS

[0004] The utility model discloses a special-shaped hand-held dust collector dust cup air inlet structure, which solves the problem of dust pouring out from the air inlet hole of the dust suction head and the dust collecting cylinder connected in a central straight-through mode.

[0005] In order to achieve the above-mentioned purpose, the utility model provides a special-shaped hand-held dust collector dust cup air inlet structure, which comprises:

[0006] A dust cup shell is provided with an air inlet on the dust cup shell;

[0007] A first baffle is arranged on one side of the air inlet, and a gap is left between the first baffle and the air inlet;

[0008] A second baffle is arranged on the other side of the air inlet, and a cavity structure is formed between the second baffle and the inner surface of the dust cup shell, the side surface of the second baffle is provided with a through hole, and the cavity structure is communicated with the internal cavity of the dust cup shell through the through hole.

[0009] As a further description of the above technical solution:

[0010] The first baffle comprises an outer frame and an elastic baffle piece, the outer frame is arranged on the air inlet, the top of the elastic baffle piece is connected with the outer frame, and a gap is left between the bottom and both sides of the elastic baffle piece and the outer frame.

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

[0012] The outer frame is provided with a plug-in slot.

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

[0014] The second baffle has a slope.

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

[0016] The second baffle is detachably connected to the dust cup shell.

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

[0018] The dust cup shell is provided with a clamping block, and the second baffle is provided with a clamping groove, and the clamping block is clamped in the clamping groove.

[0019] As described above, due to the adoption of the above technical solution, the beneficial effects of the present application are: the first baffle and the second baffle are arranged on both sides of the air inlet of the dust cup shell, when the dust collector is in use, the airflow sucked in can blow up the elastic baffle, so that the airflow enters the air inlet and then enters the dust cup through the through hole on the side of the second baffle; when the dust collector stops working, the elastic baffle returns to its original position; because the through hole is arranged on the side of the second baffle, dust in the dust cup can be prevented from falling out of the air inlet during use, solving the problem that dust is easily blown out of the air inlet during use. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following will briefly introduce the drawings needed in the embodiments. It should be understood that the following drawings only show some embodiments of the present application, and therefore should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can also be obtained without creative labor.

[0021] Figure 1 It is a structure diagram of a special-shaped dust cup air inlet structure of a handheld dust collector.

[0022] Figure 2 It is a back structure diagram of a special-shaped dust cup air inlet structure of a handheld dust collector.

[0023] Figure 3 It is a use state reference diagram of a special-shaped dust cup air inlet structure of a handheld dust collector.

[0024] Figure 4 It is a structure diagram of a second baffle in a special-shaped dust cup air inlet structure of a handheld dust collector.

[0025] Figure 5 It is a structure diagram of a first baffle in a special-shaped dust cup air inlet structure of a handheld dust collector.

[0026] LEGEND:

[0027] 1, dust cup shell; 2, air inlet; 3, first baffle; 31, outer frame; 32, elastic baffle; 4, second baffle; 5, through hole; 6, insertion slot; 7, inclined surface; 8, clamping block; 9, clamping groove. DETAILED DESCRIPTION

[0028] To make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. The components of the embodiments of the present application described and shown in the drawings can be arranged and designed in various different configurations.

[0029] Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of the present application.

[0030] It should be noted that: similar reference numbers and letters represent similar items in the following drawings, therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0031] In the description of the embodiments of the present application, it should be noted that the orientation or position relationship indicated by the terms "upper", "inner" and the like is based on the orientation or position relationship shown in the drawings, or the orientation or position relationship commonly placed when the product of the present application is used, and is only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0032] In the description of the present application, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set", "mount", "connected", "connected" should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be connected between, or indirectly connected through an intermediate medium; it can be the communication between two elements. For those of ordinary skill in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0033] Please refer to Figures 1-5 The present application provides a special-shaped handheld dust collector dust cup air inlet structure, comprising:

[0034] A dust cup shell 1 is provided with an air inlet 2 on the dust cup shell 1.

[0035] A first baffle 3 is arranged on one side of the air inlet 2, and a gap is left between the first baffle 3 and the air inlet 2;

[0036] A second baffle 4 is arranged on the other side of the air inlet 2, and the second baffle 4 forms a cavity structure with the inner surface of the dust cup shell 1, and the side surface of the second baffle 4 is provided with a through hole 5, and the cavity structure communicates with the internal cavity of the dust cup shell 1 through the through hole 5.

[0037] The first baffle 3 comprises an outer frame 31 arranged on the air inlet 2 and an elastic baffle 32, and the top of the elastic baffle 32 is connected with the outer frame 31, and a gap is left between the bottom and the two side surfaces of the elastic baffle 32 and the outer frame 31. The gap left between the bottom and the two side surfaces of the elastic baffle 32 and the outer frame 31 facilitates the movement of the elastic baffle 32, and after the use of the dust collector is stopped, the elastic baffle 32 can seal the air inlet, thereby preventing dust from falling out.

[0038] The outer frame 31 is provided with a plug-in groove 6. The plug-in groove is connected with the plug-in cooperation of the suction nozzle assembly, and the sealing effect of the connection between the suction nozzle assembly and the dust cup shell can be improved.

[0039] The second baffle 4 has an inclined surface 7. The inclined surface is low at one end of the air inlet, which facilitates the entry of dust from the through hole into the dust cup, and prevents dust from accumulating.

[0040] The second baffle 4 is detachably connected to the dust cup shell 1. The dust cup shell 1 is provided with a clamping block 8, the second baffle 4 is provided with a clamping groove 9, and the clamping block 8 is clamped in the clamping groove 9. In this way, the second baffle 4 can be conveniently installed and removed, and the assembly difficulty is reduced.

[0041] Working principle: the first baffle and the second baffle are arranged on the two sides of the air inlet of the dust cup shell, when the dust collector is used, the air flow sucked in can blow up the elastic baffle, so that the air flow enters the air inlet and then enters the dust cup through the through hole in the side surface of the second baffle; when the dust collector stops working, the elastic baffle returns to the original position; because the through hole is arranged on the side surface of the second baffle, dust in the dust cup can be prevented from falling out of the air inlet during use, and the problem that dust is easily poured out of the air inlet during use is solved.

[0042] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A uniquely shaped dust cup air inlet structure for a handheld vacuum cleaner, characterized in that, include: A dust cup housing, wherein an air inlet is provided on the dust cup housing; A first baffle is disposed on one side of the air inlet, and a gap is left between the first baffle and the air inlet; The second baffle is disposed on the other side of the air inlet. The second baffle and the inner surface of the dust cup housing form a cavity structure. The side of the second baffle is provided with a through hole, and the cavity structure is connected to the internal cavity of the dust cup housing through the through hole.

2. The irregularly shaped dust cup air inlet structure of a handheld vacuum cleaner according to claim 1, characterized in that, The first baffle includes an outer frame and an elastic baffle plate. The outer frame is disposed on the air inlet, the top of the elastic baffle plate is connected to the outer frame, and there are gaps between the bottom and both sides of the elastic baffle plate and the outer frame.

3. The irregularly shaped dust cup air inlet structure of a handheld vacuum cleaner according to claim 2, characterized in that, The outer frame is provided with a plug-in slot.

4. The irregularly shaped dust cup air inlet structure of a handheld vacuum cleaner according to claim 1, characterized in that, The second baffle has an inclined surface.

5. The irregularly shaped dust cup air inlet structure of a handheld vacuum cleaner according to claim 1, characterized in that, The second baffle is detachably connected to the dust cup housing.

6. The irregularly shaped dust cup air inlet structure of a handheld vacuum cleaner according to claim 5, characterized in that, The dust cup housing is provided with a locking block, and the second baffle is provided with a locking groove, and the locking block is locked into the locking groove.