Blowing and sucking dual-purpose dust collector
By incorporating a rotatable adjustment component and an anti-slip rubber pad on the vacuum cleaner, the problem of user fatigue and accidental touches caused by the sharp angle between the handle and the air nozzle is solved, resulting in a more natural grip and a stable operating experience.
Patent Information
- Application Number
- CN202520404947.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-10
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-03-10
AI Technical Summary
Existing vacuum cleaners that combine blowing and vacuuming have an unnatural operating posture when using the blowing function because the handle and the air outlet form an acute angle, causing wrist fatigue and accidental activation of the switch, which affects cleaning efficiency and stability.
The adjustable components allow the handle to rotate, ensuring that the angle between it and the body is always obtuse. Reliable installation is achieved through the cooperation of the limiting groove and spring. It is equipped with anti-slip rubber pads and sealing rings to improve grip comfort and prevent accidental contact. A charging port is provided for easy operation.
The operation is more natural and comfortable for users, reducing wrist strain, preventing accidental switch activation, and improving cleaning efficiency and operational stability.
Smart Images

Figure CN223830963U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of vacuum cleaner technology, and in particular to a vacuum cleaner that can be used for both blowing and suction. Background Technology
[0002] Vacuum cleaners, as an essential tool in the cleaning field, are widely used in people's daily lives and work. With continuous technological advancements and increasingly diverse user needs, the functions and designs of vacuum cleaners are constantly being improved and innovated.
[0003] Chinese utility model patent CN217066225U discloses a mini vacuum cleaner that can both blow and suck, including a body. A suction component and a blowing component are respectively arranged at both ends of the body. The suction component consists of a suction sleeve, a connecting tube, and a dust collection tube. The suction sleeve and dust collection tube are respectively fitted onto both ends of the connecting tube. A quick-release assembly is provided between the dust collection tube and the body for connection. The blowing component consists of a blowing sleeve, a connecting tube, a connecting sleeve, and a mesh cover. The blowing sleeve and connecting sleeve are respectively fitted onto both ends of the connecting tube. A quick-release assembly is also provided between the connecting sleeve and the mesh cover. The quick-release assembly includes protrusions on the side wall of the mesh cover and on the outer side of the end of the body. Through the design of the suction and blowing components, multiple different functions can be achieved according to different usage needs, and switching between the two functions is simple and the operation is very convenient.
[0004] However, some shortcomings still exist in actual use. For example, the handle is fixed to the bottom of the machine body at an obtuse angle to the dust collection pipe, but at an acute angle to the air outlet. This means that when using the blower function, because the handle is at an acute angle to the air outlet, users need to twist their wrists in an unnatural posture to adapt to the handle position when performing certain blower operations at specific angles. This operation increases the burden on the wrist, causing fatigue and soreness. Moreover, when holding the handle, the web of the hand can easily touch the switch. This can lead to accidental activation of the switch, causing the blower function to suddenly stop or change its working state during use, interfering with the normal cleaning process and affecting cleaning efficiency. Therefore, a blower and vacuum cleaner that can be used in both directions is proposed. Utility Model Content
[0005] The purpose of this invention is to provide a vacuum cleaner that can both blow and suck, thereby solving or at least alleviating one or more of the problems mentioned above and other problems existing in the prior art.
[0006] To achieve the above objectives, the main technical solutions adopted by this utility model include:
[0007] A blower and vacuum cleaner includes a body, a connecting sleeve is fixedly connected to the bottom of the body, and a handle is installed on the connecting sleeve via an adjustment component.
[0008] The adjusting assembly includes a spring, the upper outer wall of the handle is provided with an annular assembly groove, the bottom of the connecting sleeve is formed with a limiting annular plate, the upper end of the handle is slidably inserted into the inside of the connecting sleeve, the spring is sleeved in the annular assembly groove, the top of the spring abuts against the top of the annular assembly groove, and the bottom of the spring presses against the top of the limiting annular plate.
[0009] A locking block is fixedly connected to the upper end of the inner wall of the connecting sleeve, and a limiting groove is opened on the top of the handle, so that the locking block can be locked into the limiting groove.
[0010] By rotating the handle, the angle between the handle and the body can always be an obtuse angle. The upper end of the handle is provided with a switch for controlling the start and stop of the motor inside the body.
[0011] In a blower and vacuum cleaner according to the present invention, an annular sealing groove is provided on the inner wall of the limiting annular plate, and a sealing ring is provided in the annular sealing groove. The sealing ring and the handle are in sliding sealing contact.
[0012] In a blower and vacuum cleaner according to the present invention, the bottom of the card block is arranged in an inverted trapezoidal shape.
[0013] In a blower and vacuum cleaner according to the present invention, there are two limiting grooves, which are arranged symmetrically at the center.
[0014] In a blower and vacuum cleaner according to the present invention, an anti-slip rubber pad is fixedly adhered to the outer wall of the handle.
[0015] In a vacuum cleaner that combines blowing and suction according to the present invention, a charging port is provided at the bottom of the handle.
[0016] This utility model has at least the following beneficial effects:
[0017] This invention allows the handle to rotate via an adjustable component, ensuring that the angle between the handle and the body remains obtuse. In practical use, whether vacuuming or blowing, users can grip the handle in a more natural and comfortable posture, significantly reducing the burden on the wrists and arms during operation. This effectively avoids fatigue and soreness caused by prolonged unnatural postures, significantly improving the user experience.
[0018] The adjustable handle position makes it less likely for users to accidentally touch the switch with their palm, preventing accidental start-stop of the motor and ensuring the stability of the vacuum cleaner's operation. Attached Figure Description
[0019] The accompanying drawings, which are included to provide a further understanding of this application and form part of this application, illustrate exemplary embodiments and are used to explain this application, but do not constitute an undue limitation of this application. In the drawings:
[0020] Figure 1 This is a schematic diagram of the structure of the blower and vacuum cleaner of this utility model;
[0021] Figure 2 This is a partial cross-sectional structural diagram of the blower and vacuum cleaner of this utility model;
[0022] Figure 3 for Figure 2 A magnified structural diagram of part A in the diagram;
[0023] Figure 4 This is a partial structural diagram of the handle of this utility model;
[0024] Figure 5 This is a partial cross-sectional structural diagram of the connecting sleeve of this utility model.
[0025] Explanation of icon numbers:
[0026] 1. Body; 101. Connecting sleeve; 1011. Limiting ring plate; 1012. Locking block; 1013. Annular sealing groove; 2. Handle; 201. Charging port; 202. Annular assembly groove; 203. Limiting groove; 3. Switch; 4. Spring. Detailed Implementation
[0027] The following will describe in detail the implementation of this application with reference to the accompanying drawings and embodiments, so that the implementation process of how this application uses technical means to solve technical problems and achieve technical effects can be fully understood and implemented accordingly.
[0028] Please refer to Figures 1 to 5As shown, this embodiment provides a blower / vacuum cleaner, including a body 1. A connecting sleeve 101 is fixedly connected to the bottom of the body 1. A handle 2 is mounted on the connecting sleeve 101 via an adjusting assembly. The adjusting assembly includes a spring 4. An annular mounting groove 202 is formed on the upper outer wall of the handle 2. A limiting annular plate 1011 is formed on the bottom of the connecting sleeve 101. The upper end of the handle 2 is slidably inserted into the inside of the connecting sleeve 101. The spring 4 is sleeved in the annular mounting groove 202, and the top of the spring 4 abuts against the annular mounting groove 202. The top of the groove 202 and the bottom of the spring 4 press against the top of the limiting ring plate 1011; a locking block 1012 is fixedly connected to the upper end of the inner wall of the connecting sleeve 101; a limiting groove 203 is opened on the top of the handle 2; there are two limiting grooves 203, which are arranged symmetrically in the center; the locking block 1012 can be locked into the limiting groove 203; by rotating the handle 2, the included angle between the handle 2 and the body 1 can always be obtuse; a switch 3 for controlling the start and stop of the motor inside the body 1 is provided at the upper end of the handle 2.
[0029] It should be noted that the body 1 in this embodiment has the same structure and function as the body of the blower and vacuum cleaner disclosed in Chinese Utility Model Patent No. CN217066225U, and will not be described again here.
[0030] The connecting sleeve 101 is securely connected to the body 1, providing a reliable installation base for the handle 2. The adjustment component gives the handle 2 flexible rotation capability, meeting the user's needs for the handle 2 and body 1 to form an obtuse angle in different cleaning scenarios, ensuring comfortable operation.
[0031] When in use, when it is necessary to rotate the handle 2 so that the angle between the handle 2 and the body 1 is obtuse, pull the handle 2 down so that the limiting groove 203 and the locking block 1012 disengage. At this time, the spring 4 is in a compressed state. Then rotate the handle 2 180° and release the handle 2. At this time, the handle 2 moves upward under the elastic force of the spring 4, so that the locking block 1012 is locked into the limiting groove 203 again.
[0032] In this embodiment, an annular sealing groove 1013 is provided on the inner wall of the limiting annular plate 1011. A sealing ring is provided in the annular sealing groove 1013. The sealing ring and the handle 2 are in sliding sealing contact. The sealing ring and the handle 2 are in sliding sealing, which effectively prevents dust and debris from entering the adjustment component, prevents the handle 2 from being interfered with due to the accumulation of impurities, extends the service life of the adjustment component, and improves the overall sealing of the body 1, protecting the internal structure from external environmental corrosion.
[0033] In this embodiment, the bottom of the locking block 1012 is set in an inverted trapezoidal shape. The inverted trapezoidal bottom design can guide the locking block 1012 to quickly and accurately lock into the limiting groove 203 when installing the handle 2, so as to achieve convenient installation.
[0034] In this embodiment, an anti-slip rubber pad 204 is fixedly bonded to the outer wall of the handle 2. The anti-slip rubber pad 204 significantly increases the friction between the hand and the handle 2. Even when the hands are sweaty or wet, the user can firmly hold the handle 2, preventing the vacuum cleaner from slipping, improving safety, and helping the user to accurately control the direction of the vacuum cleaner.
[0035] A charging port 201 is provided at the bottom of the handle 2, which allows users to charge the device.
[0036] The foregoing description illustrates and describes several preferred embodiments of the present invention. However, as previously stated, it should be understood that the present invention is not limited to the forms disclosed herein and should not be construed as excluding other embodiments. It can be used in various other combinations, modifications, and environments, and can be altered within the scope of the inventive concept described herein through the foregoing teachings or techniques or knowledge in related fields. Any modifications and variations made by those skilled in the art that do not depart from the spirit and scope of the present invention should be within the protection scope of the appended claims.
Claims
1. A vacuum cleaner that combines blowing and suction, characterized in that, The device includes a body for a blower and vacuum cleaner, with a connecting sleeve fixedly connected to the bottom of the body, and a handle installed on the connecting sleeve via an adjustment component; The adjusting assembly includes a spring, the upper outer wall of the handle is provided with an annular assembly groove, the bottom of the connecting sleeve is formed with a limiting annular plate, the upper end of the handle is slidably inserted into the inside of the connecting sleeve, the spring is sleeved in the annular assembly groove, the top of the spring abuts against the top of the annular assembly groove, and the bottom of the spring presses against the top of the limiting annular plate. A locking block is fixedly connected to the upper end of the inner wall of the connecting sleeve, and a limiting groove is opened on the top of the handle, so that the locking block can be locked into the limiting groove. By rotating the handle, the angle between the handle and the body can always be an obtuse angle. The upper end of the handle is provided with a switch for controlling the start and stop of the motor inside the body.
2. The vacuum cleaner that combines blowing and suction according to claim 1, characterized in that: The inner wall of the limiting ring plate is provided with an annular sealing groove, and a sealing ring is provided in the annular sealing groove. The sealing ring and the handle are in sliding sealing contact.
3. A blower / vacuum cleaner according to claim 2, characterized in that: The bottom of the card block is shaped like an inverted trapezoid.
4. A blower / vacuum cleaner according to claim 3, characterized in that: There are two limiting grooves, which are arranged symmetrically at the center.
5. A blower / vacuum cleaner according to claim 4, characterized in that: The outer wall of the handle is fixedly bonded with an anti-slip rubber pad.
6. A blower / vacuum cleaner according to any one of claims 1-5, characterized in that: A charging port is provided at the bottom of the handle.
Citation Information
Patent Citations
Blowing and sucking dual-purpose mini dust collector
CN217066225U