Anti-clogging cyclone separation structure for a vacuum cleaner
By introducing an installation structure, including components such as a fixing plate, a positioning plate, and a clamping plate, into the cyclone separation structure of the vacuum cleaner, the connection pipe can be installed quickly, solving the problem of cumbersome installation in the existing technology and improving work efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU ANRUI IND EQUIP CO LTD
- Filing Date
- 2025-07-02
- Publication Date
- 2026-05-29
AI Technical Summary
The installation process of the connecting pipe in the existing cyclone separator structure of vacuum cleaners is cumbersome, requiring the use of multiple bolts and tools, resulting in low work efficiency.
The installation structure includes components such as a fixing plate, positioning plate, positioning rod, clamping plate, and handle, which enables quick installation of the connecting pipe through sliding and snap-fit, simplifying the installation process.
This improved the installation efficiency of the connector, reduced installation time, and increased work efficiency.
Smart Images

Figure CN224291820U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of anti-clogging vacuum cleaner cyclone separation structure, and in particular to an anti-clogging vacuum cleaner cyclone separation structure. Background Technology
[0002] Cyclone separation technology in anti-clogging vacuum cleaners is a highly efficient air and dust separation system. It mainly uses the principle of cyclone separation to separate dust from the air by using centrifugal force, preventing fine dust from entering the vacuum cleaner's filtration system, thereby reducing clogging and maintaining strong suction power. This type of anti-clogging cyclone separation structure is quite common in existing technologies.
[0003] Existing technologies, such as the utility model patent with publication number CN206745312U, disclose a dust-air separator and a vacuum cleaner. This patent employs a dust cup and a cyclone separator, with the cyclone separator placed inside the dust cup. The upper end of the cyclone separator is open and spaced apart from the top of the dust cup, and a through groove is formed on the side wall of the cyclone separator. This utility model's dust-air separator has a simple structure, effectively prevents large foreign objects from clogging the cyclone separator, and exhibits high separation efficiency and stable operation.
[0004] The inventor discovered in daily work that the existing method of fixing the connecting pipe to the air outlet duct is cumbersome because it uses multiple bolts to fix the connecting pipe. In addition, the personnel need to use wrenches and other tools to rotate each bolt one by one to secure the connecting pipe. This method of installation is very cumbersome and leads to low work efficiency.
[0005] Therefore, it is necessary to provide a new anti-clogging cyclone separation structure for vacuum cleaners to solve the above-mentioned technical problems. Utility Model Content
[0006] The purpose of this utility model is to solve the problem that the existing technology uses multiple bolts to fix the connecting pipe, and during the fixing process, personnel need to use wrenches and other tools to rotate each bolt one by one to fix the connecting pipe firmly. This kind of docking and installation method is very cumbersome, which leads to low work efficiency. Therefore, this utility model proposes a cyclone separation structure for anti-clogging vacuum cleaners.
[0007] To solve the above-mentioned technical problems, this utility model provides an anti-clogging cyclone separator structure for a vacuum cleaner, comprising: a cyclone separator device and an installation structure. A dust hopper is installed on the lower surface of the cyclone separator device, a spiral exhaust pipe is installed on the upper surface of the cyclone separator device, an air inlet pipe is installed on the arc-shaped surface of the cyclone separator device, and a connecting pipe is installed on the side of the air inlet pipe away from the cyclone separator device via the installation structure. The surface of the air inlet pipe is provided with the installation structure, which includes a fixing plate and a positioning plate. The fixing plate is fixedly connected to the air inlet pipe, and the positioning plate is fixedly connected to the connecting pipe. The fixing plate is positioned close to the positioning plate. Four positioning rods are fixedly connected to one side. Four positioning grooves are formed on the inner wall of the positioning plate. The positioning grooves are slidably connected to the positioning rods. Two auxiliary plates are fixedly connected to the side of the fixed plate away from the positioning plate. A connecting plate is fixedly connected to the side of the auxiliary plates close to the positioning plate. A clamping plate is slidably connected to the inner wall of the connecting plate. Mounting blocks are fixedly connected to both sides of the clamping plate. Two telescopic rods are fixedly connected to the side of the connecting plate close to the mounting blocks. The output end of the telescopic rod is fixedly connected to the mounting block. A spring is fitted on the arc surface of the telescopic rod. The two ends of the spring are fixedly connected to the mounting block and the connecting plate, respectively. A handle is fixedly connected to the side of the clamping plate away from the positioning plate.
[0008] The effect achieved by the above components is that when personnel need to connect and install the connecting pipe onto the air intake pipe, they can move the connecting pipe to allow the positioning rod to slide into the inner wall of the positioning groove until the connecting pipe abuts against the air intake pipe. At this time, the clamping plate will move to the side of the positioning plate away from the fixed plate, which facilitates the quick connection and installation of the connecting pipe and improves the installation efficiency.
[0009] Preferably, an anti-slip sleeve is fixedly connected to the arc surface of the grip, and the cross-section of the anti-slip sleeve is a hollow circle.
[0010] The effect achieved by the above components is that the anti-slip sleeve can increase the friction between the person's hand and the handle, and can prevent the person from slipping when moving the handle.
[0011] Preferably, a guide block is fixedly connected to the end of the positioning rod away from the fixed plate.
[0012] The effect achieved by the above components is that the guide block can guide the positioning rod, making it easier for personnel to slide the positioning plate into the inner wall of the positioning groove.
[0013] Preferably, the card plate is made of stainless steel.
[0014] The effect achieved by the above components is that the stainless steel plate has high strength and good wear resistance, which can prevent the plate from deforming during short-term use.
[0015] Preferably, the spiral air outlet duct has an auxiliary structure inside, which includes a limiting groove and an auxiliary rod. The limiting groove is formed on the spiral air outlet duct, and the auxiliary rod is fixedly connected to the spiral air outlet duct. A fixing frame is slidably connected to the inner wall of the limiting groove, and a filter plate is fixedly connected to the inner wall of the fixing frame. A connecting plate is fixedly connected to the upper surface of the fixing frame. A stop block is rotatably connected to the upper end of the auxiliary rod, and a coil spring is sleeved on the arc surface of the auxiliary rod. The two ends of the coil spring are fixedly connected to the stop block and the spiral air outlet duct, respectively.
[0016] The effect achieved by the above components is that when personnel separate dust through the cyclone separator of the vacuum cleaner, they can move the connecting plate to slide the filter plate into the inner wall of the limiting groove, thereby further filtering the air discharged from the cyclone separator of the vacuum cleaner and improving the air purification effect.
[0017] Preferably, a rotating block is fixedly connected to the upper surface of the stop block, and the cross-section of the rotating block is rectangular.
[0018] The effect achieved by the above components is that the rotating block allows personnel to easily rotate the stop block, which can improve the ease of operation for personnel.
[0019] Preferably, a sealing gasket is fixedly connected to the lower surface of the connecting plate, and the sealing gasket abuts against the spiral air outlet pipe.
[0020] The effect achieved by the above components is that the sealing gasket can increase the sealing between the connecting plate and the spiral air outlet pipe, and can prevent air leakage between the connecting plate and the spiral air outlet pipe.
[0021] Compared with related technologies, the cyclone separation structure for an anti-clogging vacuum cleaner provided by this utility model has the following beneficial effects:
[0022] By setting up an installation structure, when personnel need to connect and install the connecting pipe onto the air intake pipe, the installation structure can facilitate the connection and installation of the connecting pipe, thereby speeding up the connection and installation process and improving installation efficiency.
[0023] By setting up an auxiliary structure, when personnel need to filter dust in the air through the vacuum cleaner's cyclone separator, the air discharged from the vacuum cleaner's cyclone separator can be further filtered through the auxiliary structure, thereby improving the air purification effect. Attached Figure Description
[0024] Figure 1 A schematic diagram of a cyclone separation structure for an anti-clogging vacuum cleaner provided by this utility model;
[0025] Figure 2for Figure 1 A schematic diagram of the enlarged structure at point A shown;
[0026] Figure 3 for Figure 1 The diagram shows the structure of the auxiliary structure.
[0027] Figure 4 for Figure 3 The diagram shows a partial structural representation.
[0028] Figure 5 for Figure 4 The diagram shows the enlarged structure at point B.
[0029] The diagram is labeled as follows: 1. Cyclone separator for vacuum cleaner; 2. Dust hopper; 3. Mounting structure; 301. Fixing plate; 302. Positioning plate; 303. Guide block; 304. Auxiliary plate; 305. Connecting plate; 306. Clamping plate; 307. Handle; 308. Anti-slip sleeve; 309. Telescopic rod; 310. Spring; 311. Positioning rod; 312. Positioning groove; 313. Mounting block; 4. Auxiliary structure; 41. Limiting groove; 42. Fixing frame; 43. Filter plate; 44. Connecting plate; 45. Sealing gasket; 46. Auxiliary rod; 47. Coil spring; 48. Stop block; 49. Rotating block; 5. Spiral exhaust duct; 6. Intake duct; 7. Connecting pipe. Detailed Implementation
[0030] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.
[0031] The specific implementation of this utility model will be described in detail below with reference to specific embodiments.
[0032] Please see Figure 1 This utility model provides an anti-clogging vacuum cleaner cyclone separation structure, including: a vacuum cleaner cyclone separation device 1 and an installation structure 3. A dust hopper 2 is installed on the lower surface of the vacuum cleaner cyclone separation device 1, a spiral air outlet pipe 5 is installed on the upper surface of the vacuum cleaner cyclone separation device 1, an air inlet pipe 6 is installed on the arc surface of the vacuum cleaner cyclone separation device 1, and a connecting pipe 7 is installed on the side of the air inlet pipe 6 away from the vacuum cleaner cyclone separation device 1 by means of the installation structure 3. The surface of the air inlet pipe 6 is provided with the installation structure 3, and the interior of the spiral air outlet pipe 5 is provided with an auxiliary structure 4.
[0033] In the embodiments of this utility model, please refer to Figure 2The installation structure 3 includes a fixing plate 301 and a positioning plate 302. The fixing plate 301 is fixedly connected to the intake pipe 6, and the positioning plate 302 is fixedly connected to the connecting pipe 7. Four positioning rods 311 are fixedly connected to the side of the fixing plate 301 closest to the positioning plate 302. Four positioning grooves 312 are formed on the inner wall of the positioning plate 302, and the positioning grooves 312 are slidably connected to the positioning rods 311. Two auxiliary plates 304 are fixedly connected to the side of the fixing plate 301 furthest from the positioning plate 302. The auxiliary plates 304 are fixedly connected to the side of the positioning plate 302 closest to the positioning plate 302. There is a connecting plate 305, and a retaining plate 306 is slidably connected to the inner wall of the connecting plate 305. Mounting blocks 313 are fixedly connected to both sides of the retaining plate 306. Two telescopic rods 309 are fixedly connected to the side of the connecting plate 305 near the mounting blocks 313. The output end of the telescopic rod 309 is fixedly connected to the mounting block 313. A spring 310 is sleeved on the arc surface of the telescopic rod 309. The two ends of the spring 310 are fixedly connected to the mounting block 313 and the connecting plate 305 respectively. A handle 307 is fixedly connected to the side of the retaining plate 306 away from the positioning plate 302. When personnel need to connect and install the connecting pipe 7 onto the intake pipe 6, they can move the connecting pipe 7 to allow the positioning rod 311 to slide into the inner wall of the positioning groove 312 until the connecting pipe 7 abuts against the intake pipe 6. At this point, the clamping plate 306 will move to the side of the positioning plate 302 away from the fixed plate 301, thus facilitating quick connection and installation of the connecting pipe 7 and improving installation efficiency. An anti-slip sleeve 308 is fixedly connected to the arc surface of the handle 307. The anti-slip sleeve 308 has a hollow circular cross-section. The anti-slip sleeve 308 increases the friction between the personnel's hand and the handle 307, preventing slippage during movement. A guide block 303 is fixedly connected to the end of the positioning rod 311 away from the fixed plate 301. The guide block 303 guides the positioning rod 311, facilitating the sliding of the positioning plate 302 into the inner wall of the positioning groove 312. The clamping plate 306 is made of stainless steel. Stainless steel plates have high strength and good wear resistance, which can prevent deformation of the 306 plate during short-term use.
[0034] In the embodiments of this utility model, please refer to Figures 3 to 5The auxiliary structure 4 includes a limiting groove 41 and an auxiliary rod 46. The limiting groove 41 is formed on the spiral air outlet pipe 5. The auxiliary rod 46 is fixedly connected to the spiral air outlet pipe 5. A fixing frame 42 is slidably connected to the inner wall of the limiting groove 41. A filter plate 43 is fixedly connected to the inner wall of the fixing frame 42. A connecting plate 44 is fixedly connected to the upper surface of the fixing frame 42. A stop block 48 is rotatably connected to the upper end of the auxiliary rod 46. A coil spring 47 is sleeved on the arc surface of the auxiliary rod 46. The two ends of the coil spring 47 are fixedly connected to the stop block 48 and the spiral air outlet pipe 5, respectively. This allows the filter plate 43 to slide into the inner wall of the limiting groove 41 by moving the connecting plate 44 when the dust is separated by the cyclone separator 1 of the vacuum cleaner. This further filters the air discharged by the cyclone separator 1 of the vacuum cleaner, improving the air purification effect. A rotating block 49 with a rectangular cross-section is fixedly connected to the upper surface of the stop block 48. The rotating block 49 allows personnel to easily rotate the stop block 48, improving operational convenience. A sealing gasket 45 is fixedly connected to the lower surface of the connecting plate 44, and the sealing gasket 45 abuts against the spiral air outlet pipe 5. The sealing gasket 45 increases the sealing between the connecting plate 44 and the spiral air outlet pipe 5, preventing air leakage between them.
[0035] The working principle of the anti-clogging vacuum cleaner cyclone separator structure provided by this utility model is as follows: When a person needs to use the vacuum cleaner cyclone separator 1 to separate dust and particles in the air, the air containing dust and particles is first drawn into the vacuum cleaner cyclone separator 1 through the air inlet pipe. Then, the dust particles are separated by the cyclone principle, causing the dust and particles to fall into the dust hopper 2. The separated air is discharged from the vacuum cleaner cyclone separator 1 through the spiral air outlet pipe 5. Then, the person needs to connect the connecting pipe 7 to the vacuum cleaner cyclone separator 1. When the air intake pipe 6 is in place, the operator can first move the connecting pipe 7. The connecting pipe 7 will move the positioning plate 302 closer to the fixed plate 301 until the guide block 303 and the positioning rod 311 slide into the inner wall of the positioning groove 312. The guide block 303 can guide the positioning rod 311, making it easier for the operator to slide the positioning plate 302 into the inner wall of the positioning groove 312. Then, as the positioning rod 311 slides in the inner wall of the positioning groove 312, the positioning plate 302 will abut against the two clamping plates 306. This will cause the two locking plates 306 to move away from each other. The locking plates 306 will cause the two mounting blocks 313 and the handle 307 to move away from the positioning plate 302. The handle 307 will cause the anti-slip sleeve 308 to move away from the positioning plate 302. The anti-slip sleeve 308 can increase the friction between the user's hand and the handle 307, preventing the user from slipping during the movement of the handle 307. Then, the mounting block 313 will cause the output end of the telescopic rod 309 to move away from the positioning plate 302. As the mounting block 313 moves, it also causes the spring 310 to stretch until the connecting pipe 7 abuts against the air intake pipe 6. At this time, the positioning plate 302 is just offset from the clamping plate 306. Then, the two springs 310 rebound, causing the clamping plate 306 to move closer to the connecting pipe 7 until the clamping plate 306 moves to the side of the positioning plate 302 away from the fixing plate 301. The clamping plate 306 is made of stainless steel, which has high strength and good wear resistance, and can prevent the clamping plate 306 from deforming during short-term use.
[0036] Additionally, when personnel need to filter dust from the air using the cyclone separator 1 of the vacuum cleaner, they can first use the rotating block 49 to rotate the stop block 48. The rotating block 49 facilitates the rotation of the stop block 48, improving the ease of operation. Then, the stop block 48 drives the coil spring 47 to rewind until the stop block 48 rotates to the appropriate angle. After that, the personnel move the connecting plate 44, which drives the fixing frame 42 and the sealing gasket 45 closer to the fixing frame 41. 2. Move the filter plate 43 towards the limiting groove 41 until the fixed frame 42 slides completely into the inner wall of the limiting groove 41, and the sealing gasket 45 abuts against the spiral air outlet pipe 5. The sealing gasket 45 can increase the sealing between the connecting plate 44 and the spiral air outlet pipe 5, and can prevent air leakage between the connecting plate 44 and the spiral air outlet pipe 5. Then, when the operator releases the rotating block 49, the coil spring 47 rebounds and drives the stop block 48 to rotate until the stop block 48 rotates to the upper surface of the connecting plate 44.
[0037] The circuits and controls involved in this utility model are all existing technologies, and will not be described in detail here.
[0038] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A cyclone separation structure for an anti-clogging vacuum cleaner, characterized in that, include: A cyclone separator (1) and an installation structure (3) are provided. A dust hopper (2) is installed on the lower surface of the cyclone separator (1). A spiral exhaust pipe (5) is installed on the upper surface of the cyclone separator (1). An air inlet pipe (6) is installed on the arc surface of the cyclone separator (1). A connecting pipe (7) is installed on the side of the air inlet pipe (6) away from the cyclone separator (1) via the installation structure (3). (6) has an installation structure (3) on its surface. The installation structure (3) includes a fixing plate (301) and a positioning plate (302). The fixing plate (301) is fixedly connected to the air intake pipe (6), and the positioning plate (302) is fixedly connected to the connecting pipe (7). Four positioning rods (311) are fixedly connected to the side of the fixing plate (301) near the positioning plate (302). The inner wall of the positioning plate (302) has four positioning grooves (312). The positioning groove (312) is slidably connected to the positioning rod (311). Two auxiliary plates (304) are fixedly connected to the side of the fixing plate (301) away from the positioning plate (302). A connecting plate (305) is fixedly connected to the side of the auxiliary plate (304) close to the positioning plate (302). A retaining plate (306) is slidably connected to the inner wall of the connecting plate (305). Mounting blocks (313) are fixedly connected to both sides of the retaining plate (306). 305) Two telescopic rods (309) are fixedly connected to the side near the mounting block (313). The output end of the telescopic rod (309) is fixedly connected to the mounting block (313). A spring (310) is sleeved on the arc surface of the telescopic rod (309). The two ends of the spring (310) are fixedly connected to the mounting block (313) and the connecting plate (305) respectively. A handle (307) is fixedly connected to the side of the clamping plate (306) away from the positioning plate (302).
2. The anti-clogging cyclone separation structure for a vacuum cleaner according to claim 1, characterized in that, The grip (307) has an anti-slip sleeve (308) fixedly connected to its arc surface, and the anti-slip sleeve (308) has a hollow circular cross-section.
3. The anti-clogging cyclone separation structure for a vacuum cleaner according to claim 1, characterized in that, The end of the positioning rod (311) away from the fixing plate (301) is fixedly connected to a guide block (303).
4. The anti-clogging cyclone separation structure for a vacuum cleaner according to claim 1, characterized in that, The card plate (306) is made of stainless steel.
5. The anti-clogging cyclone separation structure for a vacuum cleaner according to claim 1, characterized in that, The spiral air outlet pipe (5) is provided with an auxiliary structure (4) inside. The auxiliary structure (4) includes a limiting groove (41) and an auxiliary rod (46). The limiting groove (41) is opened on the spiral air outlet pipe (5). The auxiliary rod (46) is fixedly connected to the spiral air outlet pipe (5). A fixing frame (42) is slidably connected to the inner wall of the limiting groove (41). A filter plate (43) is fixedly connected to the inner wall of the fixing frame (42). A connecting plate (44) is fixedly connected to the upper surface of the fixing frame (42). A stop block (48) is rotatably connected to the upper end of the auxiliary rod (46). A coil spring (47) is sleeved on the arc surface of the auxiliary rod (46). The two ends of the coil spring (47) are fixedly connected to the stop block (48) and the spiral air outlet pipe (5) respectively.
6. The anti-clogging cyclone separation structure for a vacuum cleaner according to claim 5, characterized in that, A rotating block (49) is fixedly connected to the upper surface of the stop block (48), and the cross-section of the rotating block (49) is rectangular.
7. The anti-clogging cyclone separation structure for a vacuum cleaner according to claim 5, characterized in that, A sealing gasket (45) is fixedly connected to the lower surface of the connecting plate (44), and the sealing gasket (45) abuts against the spiral air outlet pipe (5).