A household dust collector convenient to disassemble and clean
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YONGKANG MAIJIDA TOOLS MFG CO LTD
- Filing Date
- 2025-05-15
- Publication Date
- 2026-06-19
AI Technical Summary
Existing household vacuum cleaners are bulky, making them a burden for users when they hand-hold the tube vacuum cleaner, affecting vacuuming efficiency and causing time and effort to be wasted, which cannot meet production needs.
The design incorporates a quick-release structure, including a support frame, elastic pressure block, return spring, rotating head, and snap-fit block, enabling convenient disassembly and fixing of the casing and collection chamber. Combined with the positioning slot and positioning block, the filter components can be quickly disassembled and assembled, simplifying the cleaning process.
It improved dust collection efficiency, reduced cleaning time and labor, and met production needs.
Smart Images

Figure CN224369719U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of household vacuum cleaner technology, specifically a household vacuum cleaner that is easy to disassemble and clean. Background Technology
[0002] Vacuum cleaners can be categorized by structure into upright, canister, and portable types. The working principle of a vacuum cleaner is: an electric motor drives blades to rotate at high speed, creating negative air pressure within a sealed casing to suck up dust and debris. Vacuum cleaners are mainly divided into household vacuum cleaners and industrial vacuum cleaners. With the rapid economic development and technological advancements in various regions, family living spaces are becoming increasingly larger, and more and more old-style bungalows are being replaced by newly built apartments. This will create vast development opportunities for indoor cleaning products, and vacuum cleaners, as a representative of this trend, have an ever-expanding market space.
[0003] Chinese utility model patent CN215127998U discloses a vacuum cleaner that is easy to clean, including a body, casters, a flip cover, a second torsion spring, and a dust inlet. The body is equipped with casters and a flip cover, a handle, and a pipe connected to it. A connector is installed on the pipe. An air vent is located at the rear of the body. A fan is connected to the pipe, and a fixed base is connected to the fan. The fixed base has a groove, and a sliding rod is mounted on the groove. A fixed plate is connected to the sliding rod, and a dust bag is mounted on the fixed plate. This utility model features a retractable sealing cloth. When the fixed plate is removed, the sealing cloth is pulled down by a traction rope to cover the dust inlet, preventing dust from overflowing during removal, reducing secondary pollution, improving ease of use, minimizing injury to cleaning personnel, enhancing the safety of the device, and making the vacuum cleaner easier to clean.
[0004] However, during use, due to the large size of the device, users typically only hold the hose while vacuuming, making the device a burden and affecting vacuuming efficiency. It is also time-consuming and laborious, failing to meet production needs. Therefore, a household vacuum cleaner that is easy to disassemble and clean is proposed to solve the problems mentioned above. Utility Model Content
[0005] To address the shortcomings of existing technologies, this utility model provides a household vacuum cleaner that is easy to disassemble and clean. It has the advantages of convenient performance and solves the problem that due to the large size of the machine body, users generally only hold the tube to vacuum, which makes the machine body a burden on the user's vacuuming work, affecting vacuuming efficiency, and is time-consuming and laborious, thus failing to meet production needs.
[0006] To achieve the above objectives, the present invention provides the following technical solution: a household vacuum cleaner that is easy to disassemble and clean, comprising a body shell and a collection chamber installed at the bottom of the body shell, wherein the exterior of the body shell is provided with a quick-release structure that can fix the collection chamber.
[0007] The quick-release structure includes a support frame fixedly connected to one side of the housing. An elastic pressure block extending to the top of the support frame is rotatably connected inside the support frame. A return spring is fixedly connected between the elastic pressure block and the housing. A rotating head extending to one side of the collection compartment is fixedly connected to the bottom of the elastic pressure block. A snap-fit block extending into the inside of the collection compartment is fixedly connected to one side of the rotating head.
[0008] Furthermore, there are two quick-release structures, which are symmetrically distributed on the left and right sides of the casing. The outer surface of the collection compartment is provided with a slot that matches the snap-fit block.
[0009] Furthermore, a docking sleeve extending into the collection chamber is fixedly connected to the bottom of the housing. A filter element is provided on the side of the docking sleeve near the collection chamber. A connecting head extending into the docking sleeve is fixedly connected to the top of the filter element. A positioning groove is provided on the inner wall of the docking sleeve. A positioning block that is slidably connected to the positioning groove is fixedly connected to the outer surface of the connecting head. The positioning groove is L-shaped.
[0010] Furthermore, a filter sponge is fixedly installed at the top inside the docking sleeve, and a filter screen that communicates with the docking sleeve is fixedly connected to the inner bottom wall of the machine body.
[0011] Furthermore, a drive motor is fixedly installed inside the housing, and an exhaust fan is fixedly connected to the output shaft of the drive motor. An air outlet extending into the housing is opened on the outside of the housing.
[0012] Furthermore, a handle extending to the top of the body shell is fixedly installed on the outside of the body shell, and a sponge pad is fixedly connected to the outside of the handle.
[0013] Furthermore, a splicing sleeve is fixedly connected to the bottom of the collection chamber, and an extension pipe extending to its bottom is threadedly connected inside the splicing sleeve, with a dust suction head threadedly connected to the bottom end of the extension pipe.
[0014] Compared with the prior art, this utility model provides a household vacuum cleaner that is easy to disassemble and clean, and has the following beneficial effects:
[0015] 1. This easy-to-disassemble and clean household vacuum cleaner features a support frame and an elastic pressure block that allows the pressure block to rotate. A return spring supports and limits the pressure block, while a rotating head and a locking block allow the rotating head to rotate elastically along with the pressure block. This facilitates the locking and securing of the collection chamber, making disassembly and cleaning easy. Furthermore, since both the main body and the collection chamber are hand-held and movable by the user, vacuuming efficiency is improved.
[0016] 2. This easy-to-disassemble and clean household vacuum cleaner features positioning blocks and slots, allowing for convenient attachment of the filter element to the connecting sleeve. This also enables quick installation and removal of the filter element. Furthermore, the filter element effectively absorbs and removes debris, facilitating cleaning. This solves the problem that the large size of the machine often makes vacuuming inefficient, time-consuming, and labor-intensive, hindering production needs. Attached Figure Description
[0017] Figure 1 This is a cross-sectional view of the structure of this utility model;
[0018] Figure 2 This utility model Figure 1 A magnified structural diagram of structure A is shown below;
[0019] Figure 3 This is a schematic diagram of the drive motor of this utility model;
[0020] Figure 4 This is a schematic diagram of the positioning block of this utility model.
[0021] In the diagram: 1. Body shell, 2. Collection chamber, 3. Support frame, 4. Elastic pressure block, 5. Return spring, 6. Rotating head, 7. Snap-fit block, 8. Mounting sleeve, 9. Filter element, 10. Connector, 11. Positioning groove, 12. Positioning block, 13. Filter sponge, 14. Filter screen, 15. Drive motor, 16. Exhaust fan, 17. Air outlet, 18. Handle, 19. Sponge pad, 20. Splicing sleeve, 21. Extended pipe, 22. Dust suction head. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] Please see Figures 1 to 4This embodiment of a household vacuum cleaner that is easy to disassemble and clean includes a body shell 1 and a collection chamber 2 installed at the bottom of the body shell 1. The body shell 1 is provided with a quick-release structure that can fix the collection chamber 2. The quick-release structure includes a support frame 3 fixedly connected to one side of the body shell 1. An elastic pressure block 4 extending to its top is rotatably connected inside the support frame 3. A return spring 5 is fixedly connected between the elastic pressure block 4 and the body shell 1. A rotating head 6 extending to one side of the collection chamber 2 is fixedly connected to the bottom of the elastic pressure block 4. A snap-fit block 7 extending into the inside of the collection chamber 2 is fixedly connected to one side of the rotating head 6.
[0024] There are two quick-release structures, which are symmetrically distributed on the left and right sides of the casing 1. The outer surface of the collection compartment 2 is provided with a slot that matches the snap-fit block 7.
[0025] It should be noted that by setting the support frame 3 and the elastic pressure block 4, the elastic pressure block 4 can be rotated. By setting the return spring 5, the elastic pressure block 4 can be supported and limited by the return spring 5. By setting the rotating head 6 and the snap-fit block 7, the rotating head 6 can rotate elastically together with the elastic pressure block 4, which facilitates the snap-fit and fixation of the collection chamber 2, and also facilitates disassembly and cleaning. At the same time, since both the machine body 1 and the collection chamber 2 are moved by hand by the user, the dust collection efficiency can be improved.
[0026] In this embodiment, a docking sleeve 8 extending into the collection chamber 2 is fixedly connected to the bottom of the housing 1. A filter element 9 is provided on the side of the docking sleeve 8 near the collection chamber 2. A connector 10 extending into the docking sleeve 8 is fixedly connected to the top of the filter element 9. A positioning groove 11 is provided on the inner wall of the docking sleeve 8. A positioning block 12 that is slidably connected to the positioning groove 11 is fixedly connected to the outer surface of the connector 10. The positioning groove 11 is L-shaped.
[0027] The top of the docking sleeve 8 is fixedly installed with a filter sponge 13, and the bottom wall of the housing 1 is fixedly connected with a filter screen 14 that communicates with the docking sleeve 8.
[0028] It should be noted that there are two positioning blocks 12 and two positioning slots 11.
[0029] In this embodiment, a drive motor 15 is fixedly installed inside the housing 1, and an exhaust fan 16 is fixedly connected to the output shaft of the drive motor 15. An air outlet 17 extending into the housing 1 is opened on the outside of the housing 1. A handle 18 extending to the top of the housing 1 is fixedly installed on the outside of the housing 1, and a sponge pad 19 is fixedly connected to the outside of the handle 18.
[0030] The controller is installed on the outside of the casing 1, and a winding block for easy storage of the wires is fixedly connected to the back of the casing 1.
[0031] In this embodiment, a splicing sleeve 20 is fixedly connected to the bottom of the collection chamber 2. An extended pipe 21 extending to the bottom of the splicing sleeve 20 is threadedly connected inside the sleeve 20. A suction head 22 is threadedly connected to the bottom end of the extended pipe 21. A roller is installed on the suction head 22 for easy pushing by the user.
[0032] The working principle of the above embodiments is as follows:
[0033] First, the user aligns the connector 10 on the filter element 9 with the docking sleeve 8, and simultaneously aligns the positioning block 12 with the positioning groove 11. Then, the connector 10 is inserted into the docking sleeve 8. At this time, the filter element 9 is rotated at a certain angle, and the filter element 9 is then fixed. Next, the user puts the collection chamber 2 on the outside of the docking sleeve 8. At this time, the collection chamber 2 will squeeze the snap-fit block 7, and then the snap-fit block 7 will fix the collection chamber 2. After that, the user installs the extension pipe 21 and the vacuum head 22, connects the power supply and holds the handle 18 to start vacuuming.
[0034] All electrical components mentioned in this article are electrically connected to the main controller and power supply. The main controller can be a conventional known device such as a computer that performs control functions. Furthermore, the existing publicly available power connection technology is common knowledge in this field and will not be elaborated upon in this article.
[0035] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0036] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A household vacuum cleaner that is easy to disassemble and clean, comprising a body shell (1) and a collection chamber (2) installed at the bottom of the body shell (1), characterized in that: The outer side of the body shell (1) is provided with a quick-release structure that can fix the collection chamber (2); The quick-release structure includes a support frame (3) fixedly connected to one side of the housing (1). An elastic pressure block (4) extending to the top of the support frame (3) is rotatably connected inside the support frame (3). A return spring (5) is fixedly connected between the elastic pressure block (4) and the housing (1). A rotating head (6) extending to one side of the collection chamber (2) is fixedly connected to the bottom of the elastic pressure block (4). A snap-fit block (7) extending into the inside of the collection chamber (2) is fixedly connected to one side of the rotating head (6).
2. The household vacuum cleaner that is easy to disassemble and clean according to claim 1, characterized in that: The number of quick-release structures is two, and the two quick-release structures are symmetrically distributed on the left and right sides of the body shell (1). The outer surface of the collection compartment (2) is provided with a slot that matches the snap-fit block (7).
3. A household vacuum cleaner that is easy to disassemble and clean according to claim 1, characterized in that: The bottom of the housing (1) is fixedly connected to a docking sleeve (8) extending into the collection chamber (2). A filter element (9) is provided on the side of the docking sleeve (8) near the collection chamber (2). A connector (10) extending into the docking sleeve (8) is fixedly connected to the top of the filter element (9). A positioning groove (11) is provided on the inner wall of the docking sleeve (8). A positioning block (12) that is slidably connected to the positioning groove (11) is fixedly connected to the outer surface of the connector (10). The positioning groove (11) is L-shaped.
4. A household vacuum cleaner that is easy to disassemble and clean according to claim 3, characterized in that: A filter sponge (13) is fixedly installed at the top inside the docking sleeve (8), and a filter screen (14) connected to the docking sleeve (8) is fixedly connected to the inner bottom wall of the body shell (1).
5. A household vacuum cleaner that is easy to disassemble and clean according to claim 1, characterized in that: A drive motor (15) is fixedly installed inside the housing (1), and an exhaust fan (16) is fixedly connected to the output shaft of the drive motor (15). An air outlet (17) extending into the housing (1) is opened on the outside of the housing (1).
6. A household vacuum cleaner that is easy to disassemble and clean according to claim 1, characterized in that: The outer casing (1) is fixedly mounted with a handle (18) extending to its top, and a sponge pad (19) is fixedly connected to the outer side of the handle (18).
7. A household vacuum cleaner that is easy to disassemble and clean according to claim 1, characterized in that: The bottom of the collection chamber (2) is fixedly connected to a splicing sleeve (20), and the splicing sleeve (20) is internally threaded with an extension pipe (21) extending to its bottom. The bottom end of the extension pipe (21) is threaded with a dust suction head (22).