Handheld dust collector
By designing a structure in the handheld vacuum cleaner that allows for the release of the locking seat and the drive sealing cover by pressing a button, the problem of difficult dust cup disassembly in the prior art is solved, enabling simple, effortless disassembly and quick cleaning of the dust cup, thus improving ease of use and stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- KEDILIN INTELLIGENT ELECTRICAL APPLIANCES (SUZHOU) CO LTD
- Filing Date
- 2025-04-11
- Publication Date
- 2026-05-01
AI Technical Summary
Existing handheld vacuum cleaners require considerable force or precise operation to disassemble the dust cup, making them difficult for users to operate.
A design was developed that unlocks the locking seat by pressing a button, causing it to retract from the through hole and disengage from the locking block on the dust cup. A return spring ensures that the locking seat automatically returns to the locked state. At the same time, a structure is adopted that drives the sealing cover to open quickly by pressing a second button.
It enables simple, effortless disassembly and quick cleaning of the dust cup, improving ease of use and stability, and reducing operational complexity.
Smart Images

Figure CN224179647U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of vacuum cleaners, and more particularly to a handheld vacuum cleaner. Background Technology
[0002] A handheld vacuum cleaner is a portable cleaning device designed to clean small areas and hard-to-reach places in the home. They are typically lighter and easier to handle than traditional upright or canister vacuums, making them ideal for quickly cleaning dust and debris from places such as sofas, car interiors, and stairs. A handheld vacuum cleaner usually consists of the main unit and a dust cup attached to it.
[0003] Regarding the aforementioned technologies, the inventors believe that the following defects exist: some handheld vacuum cleaners use relatively complex locking or releasing mechanisms to ensure that the dust cup is securely fixed in place. However, this design may cause users to encounter difficulties when trying to disassemble the dust cup for emptying, especially if the unlocking process requires greater force or precise operation, and therefore needs to be improved. Utility Model Content
[0004] In view of the shortcomings of the prior art, this application provides a handheld vacuum cleaner, which aims to solve the above problems.
[0005] A handheld vacuum cleaner includes a body with a dust cup detachably connected to it for collecting dust. The body has a corresponding mounting groove for the dust cup to be inserted into. A first button for removing the dust cup is mounted on the body. A locking block is connected to the body. The dust cup has a fixing hole for the locking block to be inserted into. A locking seat is slidably connected inside the body. A first drive rod is connected between the first button and the locking seat. A through hole for the locking seat to extend from the inner wall of the mounting groove is provided. A locking block is connected to the dust cup, and a locking groove for the locking block to be inserted into the locking seat.
[0006] By adopting the above technical solution, pressing the first button with a finger will push the locking seat through the first drive rod, causing it to retract from the through hole and thus disengage from the locking block on the dust cup. While pressing the first button, gently pull the dust cup out of the mounting slot, causing the card block to disengage from the fixing hole, thereby separating the dust cup from the machine body. The operation is simple, time-saving and labor-saving.
[0007] Optionally, the locking seat has a first reset hole, and a first reset spring is installed in the first reset hole, with one end of the first reset spring extending out of the first reset hole.
[0008] By adopting the above technical solution, the design of the first reset spring helps the locking seat to automatically return to its original position. After the user releases the first button, the locking seat can quickly return to the locked state, thereby improving the convenience and stability of use.
[0009] Optionally, a sealing cap is hinged to one end of the dust cup, a torsion spring is installed at the hinge between the sealing cap and the dust cup, and a limiting member is installed on the dust cup to restrict the flipping of the sealing cap.
[0010] By adopting the above technical solution, the dust in the dust cup can be quickly emptied by opening the sealing cover without removing the dust cup, saving time and effort.
[0011] Optionally, the limiting component includes a limiting block, a connecting strip, and an elastic strip. One end of the connecting strip is connected to the limiting block, and the other end is connected to the elastic strip. The connecting strip is rotatably connected to the dust cup. The limiting block abuts against the outer wall of the sealing cover, and one end of the elastic strip is in close contact with the dust cup.
[0012] By adopting the above technical solution, the elastic strip can restrict the rotation of the connecting strip, thereby causing the limiting block to lock the sealing cover and prevent the sealing cover from opening accidentally.
[0013] Optionally, a drive block for driving the connecting strip to rotate is rotatably connected to the bottom wall of the mounting groove, a drive seat is slidably connected to the body, a connecting rod is rotatably connected to the drive seat, the connecting rod extends out of the body and is connected to one end of the drive block, a second button is installed on the body, and a second drive rod is connected between the second button and the drive seat.
[0014] By adopting the above technical solution, pressing the second button will push the drive seat to move via the second drive rod. The drive seat will drive the drive block to rotate via the connecting rod. The drive block will drive the connecting strip to rotate, so that the limit block will no longer press against the sealing cover. The sealing cover will open quickly under the action of the torsion spring, thus facilitating the quick cleaning of dust in the dust cup.
[0015] Optionally, the drive seat is provided with a second reset hole, and a second reset spring is installed in the second reset hole, with the second reset spring extending out of the second reset hole.
[0016] By adopting the above technical solution, the drive unit can be automatically restored to its initial position after completing one action, thus improving the smoothness of operation.
[0017] In summary, this application includes at least one of the following beneficial technical effects:
[0018] 1. Press the first button with your finger. The first button will push the locking seat through the first drive rod, causing it to retract from the through hole, thereby disengaging from the locking block on the dust cup. While holding down the first button, gently pull the dust cup out of the mounting slot, causing the clip to disengage from the fixing hole, thus separating the dust cup from the body. The operation is simple, time-saving and labor-saving.
[0019] 2. Opening the sealing cap allows for quick emptying of the dust cup without disassembling it, saving time and effort.
[0020] 3. Press the second button. The second button pushes the drive seat to move through the second drive rod. The drive seat drives the drive block to rotate through the connecting rod. The drive block drives the connecting strip to rotate, so that the limit block no longer presses against the sealing cover. The sealing cover opens quickly under the action of the torsion spring, which makes it easy to clean the dust in the dust cup quickly. Attached Figure Description
[0021] Figure 1 This is a structural schematic diagram of an embodiment of this application.
[0022] Figure 2 This is a schematic diagram of the dust cup structure in an embodiment of this application.
[0023] Figure 3 This is a schematic diagram of the structure of the organism in the embodiments of this application.
[0024] Figure 4 This is a schematic diagram of the internal structure of the machine body in an embodiment of this application.
[0025] Explanation of reference numerals in the attached figures:
[0026] 1. Body; 11. Mounting slot; 12. Locking block; 2. Dust cup; 21. Fixing hole; 22. Locking block; 3. First button; 4. Locking seat; 41. Locking groove; 42. First return spring; 5. First drive rod; 6. Sealing cover; 7. Limiting component; 71. Limiting locking block; 72. Connecting strip; 73. Elastic strip; 8. Drive block; 81. Connecting rod; 9. Drive seat; 91. Second button; 92. Second drive rod; 93. Second return spring. Detailed Implementation
[0027] To facilitate understanding of this application, a more detailed description is provided below with reference to the accompanying drawings and specific embodiments. It should be noted that when an element is described as "fixed to" another element, it can be directly on the other element, or one or more intermediate elements may exist between them. When an element is described as "connected to" another element, it can be directly connected to the other element, or one or more intermediate elements may exist between them. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this specification are for illustrative purposes only.
[0028] Unless otherwise defined, all technical and scientific terms used in this specification have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in this specification is for the purpose of describing particular embodiments only and is not intended to limit the scope of this application. The term "and / or" as used in this specification includes any and all combinations of one or more of the associated listed items.
[0029] This application discloses a handheld vacuum cleaner. (Refer to...) Figure 1 and Figure 2 It includes a body 1, on which a dust cup 2 for collecting dust is detachably connected, and both ends of the dust cup 2 are open.
[0030] Reference Figures 1 to 4 The body 1 has a mounting groove 11 for the dust cup 2 to be inserted into. A first button 3 for removing the dust cup 2 is installed on the body 1. Two locking blocks 12 are fixedly connected to the body 1, and the dust cup 2 has a fixing hole 21 for the locking blocks 12 to be inserted into. A locking seat 4 is slidably connected inside the body 1, and a first drive rod 5 is fixedly connected between the first button 3 and the locking seat 4. A through hole for the locking seat 4 to extend from the inner wall of the mounting groove 11 is provided. A locking block 22 is fixedly connected to the dust cup 2, and a locking groove 41 for the locking block 22 to be inserted into the locking seat 4. Press the first button 3 with your finger. The first button 3 will push the locking seat 4 through the first drive rod 5, causing it to retract from the through hole, thereby disengaging from the locking block 22 on the dust cup 2. While pressing the first button 3, gently pull the dust cup 2 out of the mounting slot 11, so that the locking block 12 comes out from the fixing hole 21, thereby separating the dust cup 2 from the body 1. The operation is simple, time-saving and labor-saving.
[0031] Reference Figure 2 , Figure 3 and Figure 4 The locking seat 4 has a first reset hole, and a first reset spring 42 is installed in the first reset hole. One end of the first reset spring 42 extends out of the first reset hole and abuts against the inner side wall of the body 1. The design of the first reset spring 42 helps the locking seat 4 to automatically return to its original position. After the user releases the first button 3, the locking seat 4 can quickly return to the locked state, thereby improving the convenience and stability of use.
[0032] Reference Figure 2 , Figure 3 and Figure 4A sealing cap 6 is hinged to one end of the dust cup 2. A torsion spring is installed at the hinge between the sealing cap 6 and the dust cup 2. A limiting member 7 is installed on the dust cup 2 to prevent the sealing cap 6 from flipping. Opening the sealing cap 6 allows the dust in the dust cup 2 to be emptied quickly without removing the dust cup 2, saving time and effort. The limiting member 7 includes a limiting block 71, a connecting strip 72, and an elastic strip 73. One end of the connecting strip 72 is fixedly connected to the limiting block 71, and the other end is fixedly connected to the elastic strip 73. The limiting block 71, the connecting strip 72, and the elastic strip 73 are all made of PVC material. The connecting strip 72 is rotatably connected to the dust cup 2, the limiting block 71 abuts against the outer wall of the sealing cap 6, and one end of the elastic strip 73 is in close contact with the dust cup 2. The elastic strip 73 can limit the rotation of the connecting strip 72, thereby causing the limiting block 71 to lock the sealing cap 6, preventing the sealing cap 6 from opening accidentally.
[0033] Reference Figure 2 , Figure 3 and Figure 4 A drive block 8 for driving the connecting strip 72 to rotate is rotatably connected to the bottom wall of the mounting groove 11. A drive seat 9 is slidably connected inside the body 1. A connecting rod 81 is rotatably connected to the drive seat 9, extending out of the body 1 and fixedly connected to one end of the drive block 8. A second button 91 is installed on the body 1, and a second drive rod 92 is fixedly connected between the second button 91 and the drive seat 9. Pressing the second button 91 pushes the drive seat 9 to move via the second drive rod 92. The drive seat 9 drives the drive block 8 to rotate via the connecting rod 81. The drive block 8 drives the connecting strip 72 to rotate. The elastic strip 73 is deformed by the compression of the drive block 8, so that the limiting block 71 no longer presses against the sealing cover 6. The sealing cover 6 opens quickly under the action of the torsion spring, thus facilitating quick cleaning of the dust in the dust cup 2. A second reset hole is provided on the drive seat 9, and a second reset spring 93 is fixedly connected inside the second reset hole. The second reset spring 93 extends out of the second reset hole, and one end of the second reset spring 93 abuts against the inner side wall of the body 1. This ensures that the drive unit 9 can automatically return to its initial position after completing one action, improving the smoothness of operation.
[0034] The implementation principle of a handheld vacuum cleaner according to an embodiment of this application is as follows: Pressing the first button 3 with a finger will push the locking seat 4 through the first drive rod 5, causing it to retract from the through hole, thereby disengaging from the locking block 22 on the dust cup 2. While pressing the first button 3, gently pull the dust cup 2 out of the mounting groove 11, causing the locking block 12 to disengage from the fixing hole 21, thereby separating the dust cup 2 from the body 1. The operation is simple, time-saving and labor-saving. Pressing the second button 91 will push the drive seat 9 to move through the second drive rod 92. The drive seat 9 will drive the drive block 8 to rotate through the connecting rod 81. The drive block 8 will drive the connecting strip 72 to rotate. The elastic strip 73 will be deformed by the compression of the drive block 8, so that the limiting locking block 71 will no longer press against the sealing cover 6. The sealing cover 6 will open quickly under the action of the torsion spring, thereby facilitating the quick cleaning of the dust in the dust cup 2.
[0035] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.
Claims
1. A hand vacuum cleaner comprising a body (1), characterized in that: The body (1) is detachably connected to a dust cup (2) for collecting dust. The body (1) is provided with a corresponding mounting groove (11) for the dust cup (2) to be inserted. The body (1) is equipped with a first button (3) for removing the dust cup (2). The body (1) is connected to a locking block (12). The dust cup (2) is provided with a fixing hole (21) for the locking block (12) to be inserted. The body (1) is slidably connected to a locking seat (4). A first drive rod (5) is connected between the first button (3) and the locking seat (4). The inner side wall of the mounting groove (11) is provided with a through hole for the locking seat (4) to extend out. The dust cup (2) is connected to a locking block (22). The locking seat (4) is provided with a locking groove (41) for the locking block (22) to be inserted.
2. A hand vacuum cleaner according to claim 1, characterized in that: The locking seat (4) is provided with a first reset hole, and a first reset spring (42) is installed in the first reset hole. One end of the first reset spring (42) extends out of the first reset hole.
3. A hand vacuum cleaner according to claim 2, wherein: A sealing cap (6) is hinged to one end of the dust cup (2). A torsion spring is installed at the hinge between the sealing cap (6) and the dust cup (2). A limiting member (7) is installed on the dust cup (2) to limit the flipping of the sealing cap (6).
4. A handheld vacuum cleaner according to claim 3, characterized in that: The limiting component (7) includes a limiting block (71), a connecting strip (72), and an elastic strip (73). One end of the connecting strip (72) is connected to the limiting block (71), and the other end is connected to the elastic strip (73). The connecting strip (72) is rotatably connected to the dust cup (2). The limiting block (71) abuts against the outer wall of the sealing cover (6). One end of the elastic strip (73) is in close contact with the dust cup (2).
5. A handheld vacuum cleaner according to claim 4, characterized in that: A drive block (8) for driving the connecting bar (72) to rotate is rotatably connected to the bottom wall of the mounting groove (11). A drive seat (9) is slidably connected inside the body (1). A connecting rod (81) is rotatably connected to the drive seat (9). The connecting rod (81) extends out of the body (1) and is connected to one end of the drive block (8). A second button (91) is installed on the body (1). A second drive rod (92) is connected between the second button (91) and the drive seat (9).
6. A hand vacuum cleaner according to claim 5, characterized in that: The drive seat (9) is provided with a second reset hole, and a second reset spring (93) is installed in the second reset hole. The second reset spring (93) extends out of the second reset hole.