An indoor dust removal device

The design of the support rod and connecting positioning components enables convenient folding and quick installation of the indoor decoration dust removal device, solving the problem of inconvenience in carrying existing devices and improving usage efficiency.

CN224284853UActive Publication Date: 2026-05-26GUANGXI SHUOZHIYA TRADING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGXI SHUOZHIYA TRADING CO LTD
Filing Date
2025-05-20
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Existing indoor dust removal devices are bulky, making them inconvenient to carry and affecting their efficiency.

Method used

An indoor dust removal device for decoration has been designed, which includes a support rod and a connecting positioning component. The support rod is foldable and can be quickly fixed by the connecting positioning component, and has convenient disassembly and limiting functions.

Benefits of technology

The dust removal device features convenient folding and quick installation, solving the problem of inconvenience in carrying it and improving ease of use.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224284853U_ABST
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Abstract

This utility model discloses an indoor decoration dust removal device, including a decoration dust removal fan. A protective cover is fixedly connected to the left side of the decoration dust removal fan, and a fixing block is fixedly connected to the bottom of the left side of the decoration dust removal fan. A first support rod is fixedly connected to the left side of the fixing block. A coupling is movably connected to the bottom of the first support rod via a rotating shaft. A second support rod is movably connected to the bottom of the coupling via a rotating shaft. A dust removal fan base is fixedly connected to the bottom of the second support rod. A connection positioning component is provided on the surface of the first and second support rods. The connection positioning component includes a threaded block, which is fixedly connected to the surface of the first support rod. This utility model improves the functionality of folding and carrying the dust removal device and allowing for quick installation and fixing, making it convenient to carry and preventing inconvenience when carrying and operating the dust removal device.
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Description

Technical Field

[0001] This utility model relates to the field of interior decoration technology, specifically to an interior decoration dust removal device. Background Technology

[0002] A dust exhaust fan is a ventilation device specifically designed for removing dust and particulate matter in industrial environments. Its core function is to quickly remove dust from the work area through efficient airflow, thereby reducing the concentration of suspended particulate matter in the air and improving air quality.

[0003] According to patent announcement number CN222196305U published on the China Patent Network, this utility model relates to the field of indoor decoration dust removal technology, and in particular to an indoor decoration dust removal device. It includes a collection box with a door rotatably mounted on the front side, a receiving pipe mounted on the side of the collection box, a support fixedly mounted on the upper side of the collection box, a fan duct fixedly mounted on the top of the support, a first motor disposed inside the fan duct, a connecting rod fixedly connected between the first motor and the inner wall of the fan duct, fan blades fixedly mounted on the output end of the first motor, and a dust collection mechanism mounted on the rear side of the fan duct. This utility model, through its dust collection mechanism, provides a filtration function for indoor exhaust air, filtering out dust from the exhaust air and ensuring that the decoration construction meets green construction requirements. Simultaneously, it automatically recycles the filtered dust, preventing clogging of the filter screen in the dust collection mechanism, maintaining its high-efficiency filtration capacity, and automatically performing the recycling process, thus improving the practicality of this utility model.

[0004] Dust removal devices are needed during interior decoration work, but most dust removal devices on the market are large in size, making them inconvenient to carry and use, thus hindering their efficient use.

[0005] Therefore, it is necessary to redesign and modify the dust removal device to effectively prevent the inconvenience of carrying it during operation. Utility Model Content

[0006] To address the problems mentioned in the background art, the purpose of this utility model is to provide an indoor decoration dust removal device, which has the advantages of being foldable and portable and can be quickly installed and fixed, thus solving the problem of the inconvenience of carrying the dust removal device during operation.

[0007] To achieve the above objectives, this utility model provides the following technical solution: an indoor decoration dust removal device, including a decoration dust removal fan, a protective cover fixedly connected to the left side of the decoration dust removal fan, a fixing block fixedly connected to the bottom of the left side of the decoration dust removal fan, a first support rod fixedly connected to the left side of the fixing block, a coupling movably connected to the bottom of the first support rod via a rotating shaft, a second support rod movably connected to the bottom of the coupling via a rotating shaft, a dust removal fan base fixedly connected to the bottom of the second support rod, and connecting positioning components provided on the surfaces of the first and second support rods.

[0008] In a preferred embodiment of this invention, the connecting and positioning assembly includes a threaded block, which is fixedly connected to the surface of a first support rod. A limiting sleeve is slidably connected to the surface of the second support rod. A connecting block is fixedly connected to the top of the limiting sleeve, and a threaded sleeve is movably connected to the surface of the connecting block. The threaded sleeve is threadedly connected to the threaded block.

[0009] As a preferred embodiment of the present invention, a limiting component is provided on the surface of the second support rod. The limiting component includes a limiting plate, which is fixedly connected to the surface of the second support rod. A guide rod is fixedly connected to the top of the limiting plate, and the guide rod passes through the limiting sleeve and cooperates with the limiting sleeve.

[0010] As a preferred embodiment of this utility model, a soft pad is fixedly connected to the top of the limiting plate. The soft pad is made of rubber and is used in conjunction with the limiting sleeve.

[0011] As a preferred embodiment of this invention, the surface of the threaded sleeve is provided with an anti-slip sleeve, which is used in conjunction with the threaded sleeve.

[0012] As a preferred embodiment of this invention, the surface of the threaded block is provided with an anti-rust coating, which is used in conjunction with the threaded block.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0014] 1. This utility model adds the functionality of folding and carrying the dust removal device and allowing for quick installation and fixation, thus enabling the dust removal device to be quickly folded and conveniently carried, preventing situations where the dust removal device is inconvenient to carry and operate.

[0015] 2. This utility model, through the setting of the connection positioning component, can quickly fix the first support rod and the second support rod, and has the effect of convenient disassembly.

[0016] 3. By setting the limiting component, this utility model can limit the movement range of the limiting sleeve.

[0017] 4. The present invention can protect the limiting sleeve by setting the soft pad, and prevent the bottom of the limiting sleeve from direct contact.

[0018] 5. The anti-slip sleeve of this utility model makes it easier for users to rotate the rotating block, thus improving user comfort.

[0019] 6. This utility model can protect the surface of the threaded block by setting an anti-rust coating, thereby improving the service life of the threaded block. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the structure of this utility model;

[0021] Figure 2 This is a side view of the dust extraction fan for home decoration according to this utility model;

[0022] Figure 3 This is a folding diagram of the dust extraction fan for home decoration according to this utility model;

[0023] Figure 4 This is an exploded view of a partial structure of this utility model.

[0024] In the diagram: 1. Dust exhaust fan; 2. Protective cover; 3. Fixing block; 4. First support rod; 5. Coupling; 6. Second support rod; 7. Dust exhaust fan base; 8. Connecting and positioning assembly; 9. Threaded block; 10. Limiting sleeve; 11. Connecting block; 12. Threaded sleeve; 13. Limiting assembly; 14. Limiting plate; 15. Guide rod; 16. Soft pad; 17. Anti-slip sleeve; 18. Anti-rust coating. Detailed Implementation

[0025] 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.

[0026] like Figures 1 to 4 As shown, the present invention provides an indoor decoration dust removal device, including a decoration dust removal fan 1, a protective cover 2 fixedly connected to the left side of the decoration dust removal fan 1, a fixing block 3 fixedly connected to the bottom of the left side of the decoration dust removal fan 1, a first support rod 4 fixedly connected to the left side of the fixing block 3, a coupling 5 movably connected to the bottom of the first support rod 4 via a rotating shaft, a second support rod 6 movably connected to the bottom of the coupling 5 via a rotating shaft, a dust removal fan base 7 fixedly connected to the bottom of the second support rod 6, and a connecting positioning component 8 provided on the surface of the first support rod 4 and the second support rod 6.

[0027] refer to Figure 4 The connecting positioning component 8 includes a threaded block 9, which is fixedly connected to the surface of the first support rod 4. A limit sleeve 10 is slidably connected to the surface of the second support rod 6. A connecting block 11 is fixedly connected to the top of the limit sleeve 10. A threaded sleeve 12 is movably connected to the surface of the connecting block 11. The threaded sleeve 12 is threadedly connected to the threaded block 9.

[0028] As a technical optimization of this utility model, by setting up the connection positioning component 8, the first support rod 4 and the second support rod 6 can be quickly fixed and have the effect of convenient disassembly.

[0029] refer to Figure 4 The surface of the second support rod 6 is provided with a limiting component 13, which includes a limiting plate 14. The limiting plate 14 is fixedly connected to the surface of the second support rod 6, and a guide rod 15 is fixedly connected to the top of the limiting plate 14. The guide rod 15 passes through the limiting sleeve 10 and is used in conjunction with the limiting sleeve 10.

[0030] As a technical optimization of this utility model, the limiting component 13 can limit the movement range of the limiting sleeve 10.

[0031] refer to Figure 4 A soft pad 16 is fixedly connected to the top of the limiting plate 14. The soft pad 16 is made of rubber and is used in conjunction with the limiting sleeve 10.

[0032] As a technical optimization of this utility model, the soft pad 16 can protect the limiting sleeve 10 and prevent the bottom of the limiting sleeve 10 from directly contacting the wall.

[0033] refer to Figure 4 The surface of the threaded sleeve 12 is provided with an anti-slip sleeve 17, which is used in conjunction with the threaded sleeve 12.

[0034] As a technical optimization of this utility model, the anti-slip sleeve 17 makes it easier for users to rotate the rotating block, thus improving user comfort.

[0035] refer to Figure 4 The surface of the threaded block 9 is provided with an anti-rust coating 18, which is used in conjunction with the threaded block 9.

[0036] As a technical optimization of this utility model, the anti-rust coating 18 can protect the surface of the threaded block 9 and improve the service life of the threaded block 9.

[0037] The working principle and usage process of this utility model are as follows: When in use, fix the dust exhaust fan base 7 to the ground or workbench to ensure stability. Manually adjust the included angle between the first support rod 4 and the second support rod 6 to a suitable position. Install it horizontally through the coupling 5. Then, push the limiting sleeve 10 upward. The limiting sleeve 10 slides along the guide rod 15 to the target position. Rotate the threaded sleeve 12 through the anti-slip sleeve 17 to make the threaded sleeve 12 threadedly connected to the threaded block 9, thereby limiting the threaded sleeve 12. The limiting sleeve 10 limits and fixes the connection between the first support rod 4, the second support rod 6 and the coupling 5. After confirming that the support rods are not shaking, when it is necessary to fold and carry, loosen the threaded sleeve 12 until it is completely separated from the threaded block 9, and fold the first support rod 4 and the second support rod 6 to the smallest volume for easy handling or storage.

[0038] In summary, this indoor decoration dust removal device, by adding the functionality of folding and carrying the dust removal device and allowing for quick installation and fixation, enables it to be easily folded and carried, preventing inconvenience when carrying the dust removal device during operation and solving the problem of inconvenience when carrying the dust removal device during operation.

[0039] 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 process, method, article, or apparatus.

[0040] 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. An indoor decoration dust removal device, comprising a decoration dust removal fan (1), characterized in that: A protective cover (2) is fixedly connected to the left side of the decoration dust exhaust fan (1). A fixing block (3) is fixedly connected to the bottom of the left side of the decoration dust exhaust fan (1). A first support rod (4) is fixedly connected to the left side of the fixing block (3). A coupling (5) is movably connected to the bottom of the first support rod (4) through a rotating shaft. A second support rod (6) is movably connected to the bottom of the coupling (5) through a rotating shaft. A dust exhaust fan base (7) is fixedly connected to the bottom of the second support rod (6). A connecting positioning component (8) is provided on the surface of the first support rod (4) and the second support rod (6).

2. The indoor dust removal device according to claim 1, characterized in that: The connection positioning component (8) includes a threaded block (9), which is fixedly connected to the surface of the first support rod (4). A limit sleeve (10) is slidably connected to the surface of the second support rod (6). A connecting block (11) is fixedly connected to the top of the limit sleeve (10). A threaded sleeve (12) is movably connected to the surface of the connecting block (11). The threaded sleeve (12) is threadedly connected to the threaded block (9).

3. The indoor dust removal device according to claim 2, characterized in that: The surface of the second support rod (6) is provided with a limiting component (13), the limiting component (13) includes a limiting plate (14), the limiting plate (14) is fixedly connected to the surface of the second support rod (6), and a guide rod (15) is fixedly connected to the top of the limiting plate (14). The guide rod (15) passes through the limiting sleeve (10) and works in conjunction with the limiting sleeve (10).

4. The indoor dust removal device according to claim 3, characterized in that: A soft pad (16) is fixedly connected to the top of the limiting plate (14). The soft pad (16) is made of rubber and is used in conjunction with the limiting sleeve (10).

5. The indoor dust removal device according to claim 2, characterized in that: The surface of the threaded sleeve (12) is provided with an anti-slip sleeve (17), which is used in conjunction with the threaded sleeve (12).

6. The indoor dust removal device according to claim 2, characterized in that: The surface of the threaded block (9) is provided with an anti-rust coating (18), which is used in conjunction with the threaded block (9).