Rapid dust pouring structure for dust cup of dust collector
By designing a flip-connected cup lid and a one-way sealing structure in the handheld vacuum cleaner, combined with a reversible motor, the problem of cumbersome dust emptying in existing handheld vacuum cleaners is solved, achieving quick dust emptying and self-cleaning, improving cleaning efficiency and preventing secondary pollution.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-27
- Publication Date
- 2026-03-27
AI Technical Summary
The existing handheld vacuum cleaners have a complicated connection between the dust cup and the main body, making emptying the dust cumbersome and affecting cleaning efficiency.
A dust cup with a flip-connected lid and a one-way sealing structure was designed. Combined with a reversible motor, dust can be emptied without disassembly, and the one-way seal prevents secondary pollution.
It improves the convenience and efficiency of emptying the dustbin, prevents dust and impurities from entering the outside through the air intake channel, reduces secondary pollution, and achieves the self-cleaning effect of the vacuum cleaner.
Smart Images

Figure CN224039099U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to dust catcher technical field especially, and it is a dust catcher dust cup quick dust structure. BACKGROUND
[0002] In life, in order to keep the sanitary neat in living environment, need to clean frequently, and in order to further improve the efficiency of cleaning, the dust collection equipment appears.The dust collection equipment includes the large dust catcher for ground cleaning and the small handheld dust catcher for small area cleaning or gap cleaning.The existing handheld small dust catcher is mostly set as the form that dust cup cooperates high speed motor, wherein dust cup is sleeved on the rotating air inlet side of high speed motor, realizes the effect of dust collection, such as the content shown in the patent with the application publication number CN119405203A and the application publication number CN119385450A.But in the existing handheld dust catcher, dust cup mostly adopts rotary buckle connection or rotary thread connection with the part of dust collection main body, so dust cup needs to be taken down to carry out dust dumping or internal cleaning, and it is more cumbersome.Therefore, a dust dumping simple dust collector structure is needed. SUMMARY
[0003] The utility model aims at solving the prior art's insufficient, provide a dust catcher dust cup quick dust structure.
[0004] In order to solve the above problem, the utility model adopts the following scheme:
[0005] A dust catcher dust cup quick dust structure, including dust collection main body and dust cup for placing dust and impurity, wherein dust cup is communicated with dust collection main body;The side of dust cup is provided with the dumping port for dumping the dust and impurity in the inside;The outside of dust cup is further provided with the cup cover of overturning connection, and the cup cover corresponds with the dumping port;The cup cover is further connected with dust cup through lock catch.
[0006] Further, it further includes air inlet channel;Air inlet channel is communicated with dust collection main body after passing through the inside of dust cup, and air is sucked by dust collection main body and is discharged to the outside after passing through air inlet channel and the inside of dust cup.
[0007] Further, the filter screen is further provided between dust cup and dust collection main body, for filtering dust and impurity, so that dust and impurity remain in dust cup.
[0008] Further, the dust cup includes cup body and transition chamber, wherein one end of cup body is closed, and the other end is connected with dust collection main body;Transition chamber is arranged on the outside of cup body, and transition chamber is used for connecting cup body and air inlet channel;The dumping port is arranged on the outside of transition chamber;The cup cover is reversely arranged on the outside of transition chamber.
[0009] Further, the one-way sealing structure is further provided between air inlet channel and transition chamber of dust cup.
[0010] Further, the one-way sealing structure is an elastic sealing sheet, which is located at one end of the air inlet channel close to the transition cavity; and the elastic sealing sheet abuts against the end of the air inlet channel in normal state.
[0011] Further, an arc-shaped slot for clamping is arranged on the elastic sealing sheet, and a corresponding clamping gap is arranged in the transition cavity; one end of the clamping gap is slidably embedded in the clamping gap to realize clamping; and the side of the clamping gap close to the pouring opening is provided with an opening.
[0012] Further, the upper and lower sides of the clamping gap are respectively provided with protrusions for enhancing the clamping effect.
[0013] Further, an arc-shaped transition surface is further arranged in the transition cavity, which transitions from the side close to the air inlet channel to the side close to the dust cup.
[0014] Further, the dust suction main body comprises a motor capable of being reversed.
[0015] The dust suction device has the following beneficial effects:
[0016] By arranging the dust cup with the cup cover, the dust and impurities in the dust cup can be poured out without disassembling the dust cup after opening the cup cover, which is convenient to use and improves the efficiency of dust removal operation.
[0017] By arranging the elastic sealing sheet as the one-way sealing structure between the air inlet channel and the transition cavity of the dust cup, the dust and impurities in the dust cup are blocked and isolated, which prevents the dust and impurities from falling to the outside through the air inlet channel and causing secondary pollution; in addition, the cup cover can be opened to clean the elastic sealing sheet and the surrounding area conveniently.
[0018] By arranging the motor capable of being reversed, the self-cleaning of the dust suction device is realized, which cooperates with the one-way sealing structure and the dust pouring opening on the side of the dust cup to collect the dust and impurities blown out by the self-cleaning from the dust pouring opening, thereby preventing secondary pollution. BRIEF DESCRIPTION OF DRAWINGS
[0019] Figure 1 It is a whole structure schematic view of the embodiment 1.
[0020] Figure 2 It is an exploded view of the whole structure of the embodiment 1.
[0021] Figure 3 It is a combination schematic view of the dust cup and the air inlet channel of the embodiment 1.
[0022] Figure 4 It is a one-way sealing structure schematic view of the embodiment 1.
[0023] Figure 5A schematic view of the inside of the transition chamber of Example 1;
[0024] Figure 6 For Figure 5 A local enlarged view of the A area in the middle.
[0025] The figure identification explanation: dust suction body 1, motor 11, shell 12, battery pack 13, handle 14, dust cup 2, pouring port 21, cup body 22, transition chamber 23, clamping gap 24, convex strip 25, transition surface 26, cup cover 3, air inlet channel 4, one-way sealing structure 41, arc-shaped groove 42, filter screen 5. DETAILED DESCRIPTION
[0026] The embodiments of the present application will be described in detail with specific examples, and those skilled in the art can easily understand other advantages and effects of the present application from the content disclosed in the specification. The present application can also be implemented or applied in different specific embodiments, and various modifications or changes can be made to the details in the specification without departing from the spirit of the present application. It should be noted that the following examples and features in the examples can be combined with each other without conflict.
[0027] It should be noted that the diagrams provided in the following examples only illustrate the basic concept of the present application in a schematic manner, and only the components related to the present application are shown in the diagrams, not the number, shape and size of the components when actually implemented. The actual implementation of each component may be randomly changed in shape, number and proportion, and the component layout pattern may also be more complex.
[0028] Example 1:
[0029] As Figures 1-6 shown, a dust cup rapid dust pouring structure of a dust collector includes a dust suction body 1 and a dust cup 2 for placing dust impurities, wherein the dust cup 2 is in communication with the dust suction body 1; wherein the dust suction body 1 includes a motor 11 capable of forward and reverse rotation, and a fan blade structure connected to the rotating shaft of the motor 11, which realizes air inlet and in turn drives airflow through the dust cup 2, so that dust impurities can be left in the dust cup 2; it should be noted that when the motor 11 is reversed, the dust impurities left in the dust cup 2 can be blown out of the dust cup 2, achieving rapid cleaning. The side of the dust cup 2 is provided with a pouring port 21 for pouring the dust impurities inside; the outside of the dust cup 2 is further provided with a cup cover 3 connected by turning, and the cup cover 3 corresponds to the pouring port 21; the cup cover 3 and the dust cup 2 are further connected by a lock catch; after contacting the lock catch connection, the cup cover 3 can be turned over to achieve the purpose of pouring out the dust impurities inside the dust cup 2.
[0030] The air inlet channel 4 is arranged at the position close to the dump port 21 of the side surface of the dust cup 2. The filter screen 5 is further arranged between the dust cup 2 and the dust suction body 1, which is used to filter the dust and impurities, so that the dust and impurities can be blocked by the filter screen 5 and thus remain in the dust cup 2, realizing dust collection and reducing pollution to the motor 11 to avoid affecting the normal work of the fan blade structure on the motor 11. It should be noted that the end of the air inlet channel 4 far away from the dust suction body 1 is arranged as an oblique cut, which facilitates dust suction work in some gaps.
[0031] The dust cup 2 comprises a cup body 22 and a transition cavity 23. One end of the cup body 22 is closed, and the other end is arranged as an opening and connected with the dust suction body 1. The transition cavity 23 is arranged outside the cup body 22, and is used to connect the cup body 22 and the air inlet channel 4. In this example, the dump port 21 is arranged on the outer side surface of the transition cavity 23. The cup cover 3 is reversely arranged outside the transition cavity 23. A one-way sealing structure 41 is further arranged between the air inlet channel 4 and the transition cavity 23 of the dust cup 2. The one-way sealing structure 41 is an elastic sealing sheet, which is located at the end of the air inlet channel 4 close to the transition cavity 23. The elastic sealing sheet abuts against the end of the air inlet channel 4 in normal state. The elastic sealing sheet is used to ensure that the dust and impurities stored in the dust cup 2 cannot re-enter the external environment through the air inlet channel 4, especially in the process of reversing the motor 11 to clean the inside, ensuring that the dust and impurities are blown out of the dump port 21 on the side surface, and facilitating collection of the blown-out dust and impurities.
[0032] An arc-shaped groove 42 for clamping is arranged on the elastic sealing sheet, and a corresponding clamping gap 24 is arranged in the transition cavity 23. Two planes with a spacing are arranged in the transition cavity 23, and the clamping gap 24 is formed between the two planes. One end of the clamping gap 24 is slidably embedded in the clamping gap 24 between the two planes to realize clamping. It should be noted that the side of the clamping gap 24 close to the dump port 21 is arranged as an opening, which facilitates separation or combination of the elastic sealing sheet and the clamping gap 24.
[0033] The planes on the upper and lower sides of the clamping gap 24 are respectively provided with convex strips 25 for enhancing the clamping effect. The convex strips 25 abut against the arc-shaped groove 42, which can better fix the elastic sealing sheet and prevent it from separating from the clamping gap 24.
[0034] The transition cavity 23 is further provided with an arc-shaped transition surface 26, which transitions from a side close to the air inlet channel 4 to a side close to the dust cup 2, so as to smoothly send the air flow entering the transition cavity 23 through the air inlet channel 4 into the cup body 22, and facilitate pouring out the dust and impurities collected in the cup body 22.
[0035] The dust suction main body 1 further comprises a shell 12 and a battery pack 13, wherein the motor 11 is arranged inside the shell 12, one end of the shell 12 is detachably connected with the cup body 22 in the dust cup 2, the battery pack 13 is further arranged on the shell 12 in a buckle connection mode, and the battery pack 13 is further electrically connected with the motor 11 to supply power to the motor 11. The shell 12 is further provided with an arc-shaped handle 14 for convenient gripping.
[0036] In the implementation process, the dust cup 2 with the cup cover 3 is arranged, after opening the cup cover 3, the dust and impurities in the dust cup 2 can be poured out without detaching the dust cup 2, which is convenient to use and improves the efficiency of dust removal operation; the elastic sealing sheet is arranged between the air inlet channel 4 and the transition cavity 23 of the dust cup 2 as the one-way sealing structure 41, which blocks and isolates the dust, prevents the dust and impurities in the dust cup 2 from falling to the outside through the air inlet channel 4 to cause secondary pollution, and after opening the cup cover of the dust cup, the blockage of the one-way sealing structure part can be quickly cleaned to keep the air inlet wind passage of the dust collector unobstructed; the motor 11 capable of forward and reverse rotation is arranged to realize self-cleaning of the dust collector, and the one-way sealing structure 41 and the dust pouring opening on the side of the dust cup 2 are matched to facilitate collecting the dust and impurities blown out by self-cleaning from the dust pouring opening to prevent secondary pollution.
[0037] The above description is only one specific example of the present application and does not constitute any limitation on the present application. Obviously, for those skilled in the art, after understanding the content and principle of the present application, various modifications and changes in form and details can be made without departing from the principle and structure of the present application, but these modifications and changes based on the idea of the present application are still within the protection scope of the claims of the present application.
Claims
1. A dust cup quick dust emptying structure of a dust collector, comprising a dust collection main body (1) and a dust cup (2) for placing dust impurities, wherein the dust cup (2) is in communication with the dust collection main body (1); characterized in that, The side of the dust cup (2) is provided with a pouring opening (21) for pouring the internal dust impurities; the outer side of the dust cup (2) is further provided with a reversely connected cup cover (3), the cup cover (3) corresponds to the pouring opening (21); the cup cover (3) and the dust cup (2) are further connected through a lock catch.
2. The dust cup quick dust emptying structure of claim 1, wherein, Further comprising an air inlet channel (4); the air inlet channel (4) is communicated with the dust suction main body (1) after passing through the inside of the dust cup (2), and the air sucked by the dust suction main body (1) is discharged to the outside after passing through the air inlet channel (4) and the inside of the dust cup (2).
3. The dust cup quick dust emptying structure of claim 2, wherein, The dust cup (2) and the dust suction main body (1) are further provided with a filter screen (5) for filtering the dust impurities, so that the dust impurities are left in the dust cup (2).
4. The quick dust emptying structure of a dust cup of a dust collector according to claim 2, wherein The dust cup (2) comprises a cup body (22) and a transition cavity (23), wherein one end of the cup body (22) is closed, and the other end is connected with the dust suction main body (1); the transition cavity (23) is arranged on the outer side of the cup body (22), and the transition cavity (23) is used for connecting the cup body (22) and the air inlet channel (4); the pouring opening (21) is arranged on the outer side of the transition cavity (23); and the cup cover (3) is reversely arranged on the outer side of the transition cavity (23).
5. The quick dust emptying structure of a dust cup of a dust collector according to claim 4, wherein The air inlet channel (4) and the transition cavity (23) of the dust cup (2) are further provided with a one-way sealing structure (41).
6. The quick dust emptying structure of a dust cup of a dust collector according to claim 5, wherein The one-way sealing structure (41) is an elastic sealing sheet, which is located at one end of the air inlet channel (4) close to the transition cavity (23); and the elastic sealing sheet abuts against the end of the air inlet channel (4) in a normal state.
7. The dust cup quick dust emptying structure of claim 6, wherein, An arc-shaped slot (42) for clamping is arranged on the elastic sealing sheet, and a corresponding clamping gap (24) is arranged in the transition cavity (23); one end of the clamping gap (24) is slidably embedded in the clamping gap (24) to realize clamping; and the side of the clamping gap (24) close to the pouring opening (21) is provided with an opening.
8. The dust cup quick dust emptying structure of claim 7, wherein, The upper and lower sides of the clamping gap (24) are respectively provided with protrusions (25) for enhancing the clamping effect.
9. The quick dust emptying structure of a dust cup of a dust cleaner according to claim 4, wherein, The transition cavity (23) is further provided with an arc-shaped transition surface (26), which transitions from the side close to the air inlet channel (4) to the side close to the dust cup (2).
10. The quick dust emptying structure of a dust cup of a dust collector according to claim 1, wherein, The dust suction main body (1) comprises a motor (11) capable of being reversely rotated.
Citation Information
Patent Citations
Combined equipment based on vehicle-mounted dust collector
CN119385450A
Blowing and sucking dual-purpose handheld dust collector
CN119405203A