Vacuum cleaning device

By designing an adjustable vacuum cleaning device, the problem of inconvenient cleaning in the boiler room was solved, enabling flexible impurity removal and improving cleaning efficiency and adaptability.

CN224072929UActive Publication Date: 2026-04-03新疆准能投资有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-21
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

The existing negative pressure suction device is difficult to adjust the suction nozzle to get close to the cleaning area in the boiler room, resulting in inconvenience and low efficiency in cleaning.

Method used

A vacuum cleaning device was designed. The pull rope is controlled by a handle switch assembly, which drives the telescopic tube to rotate to change the angle. The spring is used to reset the device, which enables the cleaning component to flexibly approach narrow places. Combined with the detachable bucket, it is suitable for different environments.

Benefits of technology

It achieves efficient and convenient cleaning in boiler rooms, adapts to different angles and environments, and improves cleaning efficiency and flexibility.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a vacuum cleaning device which comprises an impurity removal assembly, and the side, away from the suction end, of the impurity removal assembly is provided with a mounting table in a rotatable and communicated mode. The springs are annularly arranged between the impurity removal assembly and the mounting table at equal intervals, and the rotated impurity removal assembly can be reset through the springs; the telescopic end of the telescopic pipe is connected with the side, away from the impurity removal assembly, of the mounting table, a connecting pipe is hinged to the mounting end of the telescopic pipe, a torsional spring is arranged at the hinged position of the connecting pipe, and the torsional spring can make the axis of the telescopic pipe coincide with the axis of the connecting pipe; the rotating module comprises a handle switch assembly arranged at the end, away from the telescopic pipe, of the connecting pipe and a pull rope arranged on the side, close to the hinged position of the telescopic pipe and the connecting pipe, of the telescopic pipe. The boiler room impurity removal device can efficiently and conveniently remove impurities in different environments of a boiler room, so that actual use is facilitated.
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Description

Technical Field

[0001] This utility model relates to the field of impurity removal devices, and in particular to a vacuum cleaning device. Background Technology

[0002] The statements herein provide only background information related to this invention and do not necessarily constitute prior art.

[0003] Over long-term use, boiler rooms accumulate numerous impurities, typically composed of combustion residues, coal ash, or dust. This accumulation can lead to reduced equipment efficiency, pipe blockages, and potential fire hazards. To ensure environmental hygiene and operator safety, regular cleaning is necessary to maintain the boiler room's normal operation. Current cleaning methods generally employ negative pressure suction devices, which prevent impurities from scattering and effectively extract them. However, the presence of various equipment within the boiler room creates numerous areas that are difficult to clean. Existing negative pressure suction devices struggle to adapt their nozzles to specific cleaning locations, resulting in cumbersome cleaning and reduced efficiency. Therefore, a vacuum cleaning device is proposed to address these issues. Utility Model Content

[0004] The purpose of this invention is to address the aforementioned shortcomings by providing a vacuum cleaning device that can be flexibly adjusted to approach the area to be cleaned, thereby ensuring convenient and efficient cleaning.

[0005] To solve the above-mentioned technical problems, the present invention adopts the following technical solution: a vacuum cleaning device, comprising:

[0006] The impurity removal component is designed to work with a power source to draw impurities into it. The side of the component away from the suction end is rotatable and connected to the mounting platform.

[0007] No fewer than four springs are arranged in a ring at equal intervals between the impurity removal component and the mounting platform, which can reset the impurity removal component after rotation.

[0008] The telescopic tube has its telescopic end connected to the side of the mounting platform away from the impurity removal component. The mounting end of the telescopic tube is hinged to a connecting tube, and a torsion spring is provided at the hinge. The torsion spring enables the axes of the telescopic tube and the connecting tube to coincide.

[0009] The rotating module includes a handle switch assembly disposed at the end of the connecting tube away from the telescopic tube and a pull rope disposed on the side of the telescopic tube near the hinge point with the connecting tube. The pull rope extends into the connecting tube and is connected to the moving end of the handle switch assembly. The handle switch assembly can retract and extend the pull rope, causing the telescopic tube to rotate about the hinge point with the connecting tube.

[0010] Furthermore, the telescopic tube includes an inner tube and an outer tube that is slidably sleeved on the inner tube. The outer tube is also provided with a limiting component to limit the movement of the inner tube to the corresponding position. The inner tube is connected to the mounting platform, and the side of the outer tube away from the mounting platform is hinged to the connecting pipe. The pull rope is connected to the side of the outer tube near the hinge point with the connecting pipe.

[0011] Furthermore, the handle switch assembly includes a handle body disposed on the connecting tube, and a ratchet and pawl component disposed on the handle body. The pull rope is wound around the rotating shaft of the ratchet and pawl component on the side away from the telescopic tube. The ratchet and pawl component can rotate in one direction to tighten the pull rope, and after the ratchet and pawl component is unlocked, it can rotate in the other direction to extend the pull rope.

[0012] Furthermore, the impurity removal assembly includes a bucket body, on the side of the bucket body away from its suction end, a hollow rotating joint is provided, the mounting platform is rotatably sleeved on the side of the rotating joint away from the bucket body, and the two sides of each spring are respectively connected to the mounting platform and the rotating joint; the bucket body is provided with a flexible conveying pipe that is interconnected with it, and the conveying pipe passes through the rotating joint, the telescopic pipe and the connecting pipe in sequence.

[0013] Furthermore, the bucket body is detachably connected to the rotary joint.

[0014] The beneficial effects of this utility model are reflected in:

[0015] In this invention, the operator tightens the pull rope using the handle switch assembly. This pull rope causes the telescopic tube to rotate around the hinge point with the connecting tube, changing the angle of the telescopic tube. This allows the suction end of the cleaning component to approach the desired cleaning area in narrow spaces. Furthermore, because the cleaning component can rotate to the corresponding angle on the mounting platform, it can contact the appropriate structure in narrow spaces to change its angle, thus better meeting the cleaning needs of different angle environments within the boiler room. Multiple springs between the cleaning component and the mounting platform allow the cleaning component to reset later. Therefore, this device can perform efficient and convenient cleaning in different environments within the boiler room, facilitating practical use. Attached Figure Description

[0016] Figure 1 This is a perspective view of the present invention;

[0017] Figure 2 In this utility model Figure 1 A partial view of A shown;

[0018] Figure 3 This is a partial cross-sectional view of the present invention;

[0019] Figure 4 This is a schematic diagram of the assembly of the handle switch assembly in this utility model;

[0020] Figure 5 In this utility model Figure 4 A partial view of B shown.

[0021] In the picture:

[0022] 1. Bucket body; 2. Rotary joint; 3. Conveying pipe; 4. Mounting platform; 5. Spring; 6. Telescopic pipe; 61. Inner pipe; 62. Outer pipe; 7. Connecting pipe; 8. Handle switch assembly; 81. Handle body; 82. Ratchet and pawl assembly; 9. Pull rope. Detailed Implementation

[0023] 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 a part of the embodiments of the present utility model, and not all of them. Unless otherwise specified, the embodiments and features in the embodiments of this application can be combined with each other. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present utility model.

[0024] Please see Figure 1-5 This utility model discloses a vacuum cleaning device, including a cleaning component that can work with a power source to suck up impurities. A mounting platform 4 is rotatably connected to the side of the cleaning component away from the suction end. At least four springs 5 ​​are arranged in a ring at equal intervals between the cleaning component and the mounting platform 4. The springs 5 ​​can reset the cleaning component after rotation. A telescopic tube 6 is connected to the side of the mounting platform 4 away from the cleaning component. A connecting tube 7 is hinged to the mounting end of the telescopic tube 6, and a torsion spring is provided at the hinge. The torsion spring can make the axes of the telescopic tube 6 and the connecting tube 7 coincide.

[0025] In addition, the impurity removal component can be interconnected with the power source of the impurity removal equipment and the dust collection container. The power source can be a motor with fan blades. When the power source is working, it can generate a negative pressure at the impurity removal component. This negative pressure can cause dust and impurities to be sucked into the dust collection container along with the air. The dust collection container blocks the impurities, while the air is discharged from the output end of the power source of the impurity removal equipment. This impurity removal equipment is common knowledge in the field, so its specific structural composition and working principle will not be described in detail in this article.

[0026] In one embodiment, the structure further includes a rotation module, which includes a handle switch assembly 8 disposed at the end of the connecting tube 7 away from the telescopic tube 6 and a pull rope 9 disposed on the side of the telescopic tube 6 near the hinge point with the connecting tube 7. The pull rope 9 extends into the connecting tube 7 and is connected to the moving end of the handle switch assembly 8. The handle switch assembly 8 can retract and extend the pull rope 9, so that the telescopic tube 6 rotates about the hinge point with the connecting tube 7.

[0027] In practice, the operator tightens the pull rope 9 using the handle switch assembly 8. At this time, the pull rope 9 drives the telescopic tube 6 to rotate around the hinge point with the connecting tube 7, thereby changing the angle of the telescopic tube 6. This allows the suction end of the cleaning component to approach the area to be cleaned in narrow spaces. Furthermore, since the cleaning component can rotate to the corresponding angle on the mounting platform 4, it can contact the corresponding structure in narrow spaces to change its angle, thus further meeting the cleaning needs in different environments within the boiler room. The multiple springs 5 ​​between the cleaning component and the mounting platform 4 allow the cleaning component to be reset later. Therefore, this device can perform efficient and convenient cleaning in different environments within the boiler room for practical use.

[0028] In one embodiment, the telescopic tube 6 includes an inner tube 61 and an outer tube 62 that is slidably sleeved on the inner tube 61. The outer tube 62 is also provided with a limiting component (not shown in the figure) to limit the movement of the inner tube 61 to the corresponding position. The limiting component may be a bolt screwed onto the outer tube 62. Rotating the bolt will bring it closer to and abut against the inner tube 61, thereby limiting its movement. The inner tube 61 is connected to the mounting platform 4, and the side of the outer tube 62 away from the mounting platform 4 is hinged to the connecting pipe 7. The pull rope 9 is connected to the side of the outer tube 62 near the hinge point with the connecting pipe 7.

[0029] In practice, the inner tube 61 can be pulled to change its total length with the outer tube 62. After adjustment, it is limited by the limiting component, so that the impurity removal component can move to the corresponding length and approach the designated impurity removal position, thereby improving the flexibility of use.

[0030] In one embodiment, the handle switch assembly 8 includes a handle body 81 mounted on the connecting tube 7. The handle body 81 is provided with a ratchet and pawl component 82. The ratchet and pawl component 82 includes a ratchet body and a pawl body rotatably mounted on the handle body 81, and the pawl body abuts against the ratchet body. The pull rope 9 is wound around the rotating shaft of the ratchet body on the side away from the telescopic tube 6.

[0031] In practice, the ratchet body can rotate in one direction and tighten the release rope 9, and the operator can manually rotate the pawl body to release it from the ratchet body. At this time, the ratchet body can rotate in the other direction and lengthen the release rope 9, thereby effectively changing the rotation posture of the telescopic tube 6. The ratchet and pawl component 82 is common knowledge in the field, so its specific structure will not be described in detail in this article.

[0032] In one embodiment, the impurity removal assembly includes a bucket body 1, on the side of the bucket body 1 away from its suction end, a hollow rotating joint 2 is installed, a mounting platform 4 is rotatably sleeved on the side of the rotating joint 2 away from the bucket body 1, and the two sides of each spring 5 are respectively connected to the mounting platform 4 and the rotating joint 2; a flexible conveying pipe 3 is installed on the bucket body 1 and communicates with it, the conveying pipe 3 passes through the rotating joint 2, the telescopic pipe 6 and the connecting pipe 7 in sequence.

[0033] With this design, by connecting the side of the conveying pipe 3 away from the bucket body 1 to the input end of the dust removal power source, when the dust removal power source is running, dust and impurities can be sucked in from the suction end of the bucket body 1 along with the air, and then pass through the rotating joint 2, the telescopic pipe 6 and the connecting pipe 7 in sequence and enter the dust collection container.

[0034] In one embodiment, the bucket body 1 is detachably connected to the rotary joint 2.

[0035] In practice, the bucket body 1 can be replaced as needed. By adopting bucket bodies 1 of different shapes and types, it can be adapted to cleaning work in different environments, thus facilitating practical use.

[0036] It should be noted that if the embodiments of this utility model involve directional indicators (such as up, down, left, right, front, back, etc.), the directional indicators are only used to explain the relative positional relationship and movement of the components in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicators will also change accordingly.

[0037] Furthermore, if the embodiments of this utility model involve descriptions such as "first" or "second," these descriptions are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of indicated technical features. Therefore, features defined with "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. If the combination of technical solutions is contradictory or impossible to implement, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection claimed by this utility model.

[0038] Additionally, "multiple" refers to two or more.

[0039] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A vacuum cleaning device, characterized in that The utility model relates to a dust-removing device, which comprises: a dust-removing assembly capable of cooperating with a power source to suck impurities into it, a mounting base (4) being arranged on the side of the dust-removing assembly away from the suction end and being rotatable and interconnected; not less than four springs (5) arranged equidistantly in a ring between the dust-removing assembly and the mounting base (4) and capable of resetting the dust-removing assembly after rotation; a telescopic pipe (6) connected to the side of the mounting base (4) away from the dust-removing assembly, a connecting pipe (7) being hingedly arranged at the mounting end of the telescopic pipe (6), and a torsion spring being arranged at the hinge of the telescopic pipe (6) and the connecting pipe (7) and capable of making the axes of the telescopic pipe (6) and the connecting pipe (7) coincide; a rotating module comprising a handle switch assembly (8) arranged at the end of the connecting pipe (7) away from the telescopic pipe (6) and a pull rope (9) arranged at the side of the telescopic pipe (6) close to the hinge of the telescopic pipe (6) and the connecting pipe (7), the pull rope (9) extending into the connecting pipe (7) and being connected to the moving end of the handle switch assembly (8), and the handle switch assembly (8) being capable of winding and unwinding the pull rope (9) to make the telescopic pipe (6) rotate with the hinge of the telescopic pipe (6) and the connecting pipe (7) as the center.

2. The vacuum cleaning apparatus of claim 1, wherein: The telescopic pipe (6) comprises an inner pipe body (61) and an outer pipe body (62) slidably sleeved on the inner pipe body (61), the outer pipe body (62) is further provided with a limiting assembly for limiting the position of the inner pipe body (61) after movement, the inner pipe body (61) is connected to the mounting base (4), the side of the outer pipe body (62) away from the mounting base (4) is hingedly connected to the connecting pipe (7), and the pull rope (9) is connected to the side of the outer pipe body (62) close to the hinge of the outer pipe body (62) and the connecting pipe (7).

3. The vacuum cleaning apparatus of claim 1, wherein: The handle switch assembly (8) comprises a handle body (81) arranged on the connecting pipe (7), the handle body (81) is provided with a ratchet and pawl component (82), the side of the pull rope (9) away from the telescopic pipe (6) is wound on the rotating shaft of the ratchet and pawl component (82), the ratchet and pawl component (82) is capable of rotating in one direction and winding the pull rope (9), and the ratchet and pawl component (82) is capable of rotating in the other direction and unwinding the pull rope (9) after being unlocked.

4. The vacuum cleaning apparatus of claim 1, wherein: The dust-removing assembly comprises a bucket body (1), the side of the bucket body (1) away from the suction end is provided with a hollow rotating joint (2), the mounting base (4) is rotatably sleeved on the side of the rotating joint (2) away from the bucket body (1), and the two sides of each spring (5) are connected to the mounting base (4) and the rotating joint (2) respectively; the bucket body (1) is provided with a soft conveying pipe (3) interconnected therewith, and the conveying pipe (3) sequentially passes through the rotating joint (2), the telescopic pipe (6) and the connecting pipe (7).

5. The vacuum cleaning apparatus of claim 4, wherein: The bucket body (1) is detachably connected to the rotating joint (2).