Buckling type rapid assembly supporting assembly

By using a snap-fit ​​quick-assembly support component with a buckle and limiting post structure, the problems of cumbersome assembly and poor stability of household appliance support components are solved, enabling tool-free quick assembly and stable connection, thus improving production efficiency and safety.

CN224201448UActive Publication Date: 2026-05-05FOSHAN YISIHANG ELECTRICAL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FOSHAN YISIHANG ELECTRICAL TECH CO LTD
Filing Date
2025-06-04
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

The screw connection method of existing household appliance support components leads to cumbersome assembly, poor stability, inconvenient maintenance, and safety hazards.

Method used

The fast-assembly support components are made of snap-fit ​​fasteners. The combination of snap-fit ​​and limit post, along with plug-in and threaded connections, enables tool-free quick assembly and a stable connection.

Benefits of technology

It simplifies the assembly process, improves production efficiency and connection stability, reduces the intensity of manual operation, enhances the safety and reliability of equipment, and facilitates maintenance and transportation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a buckling type fast assembly supporting assembly which comprises a fixed connector, a balancing weight, a chassis cover and a stand column pipe assembly, the fixed connector is provided with an insertion block, the insertion block is provided with an internal thread, and the fixed connector is provided with a buckle; an insertion hole is formed in the balancing weight, and a buckling groove matched with the buckle is formed in the insertion hole; the chassis cover is provided with limiting columns matched with the buckles; an external thread in threaded connection with the internal thread is arranged on the stand column pipe assembly; wherein the fixed joint is inserted from the bottom of the balancing weight, the insertion block is inserted into the insertion hole, and the buckle is buckled in the buckling groove; the chassis cover covers the balancing weight, and the limiting columns are fixedly connected with the buckles in an inserted mode; the stand column pipe assembly is fixed through threaded connection of the external threads and the internal threads. According to the buckling type rapid assembly supporting assembly, tool-free rapid assembly is achieved, the assembly process is simplified, and the production efficiency is improved. Meanwhile, the buckle is matched with the limiting column, so that the stability of the connecting part can be effectively improved, and the safety and reliability of the whole supporting structure are enhanced.
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Description

Technical Field

[0001] This utility model relates to the field of household appliance technology, specifically to a snap-fit ​​quick-assembly support component. Background Technology

[0002] In products such as electric fans, heaters, and air purifiers, the support components are important parts that bear the weight of the entire machine and maintain the stable operation of the equipment. Their structural design and assembly methods have a direct impact on the production efficiency, stability, and ease of installation and maintenance of the products.

[0003] In existing technologies, traditional fan support components are mostly assembled using screw connections. While this method is structurally simple, it has several problems: First, screw connections rely on specialized tools, making the assembly process cumbersome and time-consuming, resulting in low overall assembly efficiency and hindering large-scale rapid production. Second, screw connections are prone to loosening after prolonged use due to vibration or external forces, causing a decrease in the stability of the base structure and potentially leading to safety hazards such as fan tilting or even tipping over. Furthermore, this type of connection structure is inconvenient for disassembly and reassembly, causing significant inconvenience for subsequent product repair, component replacement, and logistics, increasing usage and maintenance costs. Utility Model Content

[0004] To overcome the shortcomings of the prior art, this utility model provides a snap-fit ​​quick-assembly support assembly, which enables tool-free rapid assembly, simplifies the assembly process, and improves production efficiency. Simultaneously, the combination of the snap-fit ​​and the limiting post effectively enhances the stability of the connection points, strengthening the safety and reliability of the overall support structure.

[0005] The technical solution adopted by this utility model to solve its problem is:

[0006] A snap-fit ​​quick-assembly support assembly, comprising:

[0007] A fixed connector is provided with a plug, the plug having an internal thread, and the fixed connector also having a snap fastener;

[0008] The counterweight has an insertion hole, and the insertion hole also has a fastening groove that cooperates with the buckle;

[0009] The chassis cover is provided with a limiting post that cooperates with the buckle;

[0010] A column tube assembly having an external thread that is screwed into the internal thread;

[0011] The fixed connector is inserted from the bottom of the counterweight, the insert is inserted into the insertion hole, and the buckle is fastened in the fastening groove; the chassis cover covers the counterweight, and the limiting post is connected and fixed to the buckle; the column tube assembly is fixed by screwing the external thread and the internal thread.

[0012] Furthermore, the buckle is provided with an insertion groove, and when the chassis cover is closed on the counterweight, the limiting post is inserted into the insertion groove.

[0013] Furthermore, the top of the buckle is also provided with a protrusion. When the limiting post is inserted into the insertion groove, the protrusion abuts against the top of the fastening groove to prevent the fixed joint from coming out.

[0014] Furthermore, a positioning post is provided on the outer side of the fixed connector, and a positioning groove that cooperates with the positioning post is also provided in the insertion hole.

[0015] Furthermore, the counterweight is provided with a boss, and the insertion hole, the positioning groove and the fastening groove are all formed on the boss.

[0016] Furthermore, the fastening grooves are provided in multiple portions and are arranged at intervals along the circumference of the insertion hole.

[0017] Furthermore, the outer side wall of the counterweight is provided with a raised edge, and the chassis cover is provided with a fastener that mates with the raised edge;

[0018] The buckle engages with the protruding edge to achieve a fixed connection between the chassis cover and the counterweight.

[0019] Furthermore, multiple fasteners are arranged at circumferential intervals along the chassis cover.

[0020] Furthermore, the chassis cover has a through hole that allows the column tube assembly to pass through, and the limiting post has multiple posts arranged at intervals along the circumference of the through hole.

[0021] Furthermore, the counterweight is a vacuum-formed part, and the mass counterweight is formed by injecting water or concrete;

[0022] Alternatively, the counterweight may be a composite material part made using a thermoplastic molding process.

[0023] In summary, this utility model has the following technical effects:

[0024] 1. This utility model features a snap-fit ​​quick-assembly support component, enabling tool-free rapid assembly, significantly simplifying the assembly process, reducing manual labor intensity, and improving production efficiency. Simultaneously, the combination of snap-fit ​​and limiting posts effectively enhances the stability of the connection points, preventing loosening due to long-term use and strengthening the overall safety and reliability of the support structure. Furthermore, this structure facilitates disassembly and reassembly, simplifying maintenance and optimizing space utilization and disassembly efficiency during logistics and transportation, demonstrating significant practical value and promising prospects for wider application.

[0025] 2. This utility model's snap-fit ​​quick-assembly support component boasts multiple advantages, including a screwless structure, simple installation and operation, stable and reliable connection, and low manufacturing cost. By combining plug-in, snap-fit, and threaded connections to replace the traditional screw assembly structure, it significantly reduces the number of components and assembly steps, simplifies the assembly process, and effectively improves production efficiency. Simultaneously, the counterweight and fixed joint achieve quick positioning and secure fastening through snap-fit ​​and locking grooves, allowing for initial base assembly without tools, thus reducing manual labor intensity. Attached Figure Description

[0026] Figure 1 This is a structural schematic diagram of the snap-fit ​​quick-assembly support assembly of this utility model;

[0027] Figure 2 This is a cross-sectional schematic diagram of the snap-fit ​​quick-assembly support assembly of this utility model;

[0028] Figure 3 for Figure 2 Enlarged diagram of section A in the middle;

[0029] Figure 4 for Figure 1 A schematic diagram of the decomposition process;

[0030] Figure 5 for Figure 1 A schematic diagram of the dissected surfaces;

[0031] Figure 6 This is a schematic diagram of the structure of the fixed connector in this utility model;

[0032] Figure 7 This is a schematic diagram of the counterweight block in this utility model;

[0033] Figure 8 This is a schematic diagram of the chassis cover structure in this utility model;

[0034] Figure 9 This is a schematic diagram of another embodiment.

[0035] The meanings of the reference numerals in the attached figures are as follows:

[0036] 1. Fixed connector; 11. Insert block; 111. Internal thread; 12. Snap fastener; 121. Insertion groove; 122. Protrusion; 13. Positioning post; 2. Counterweight block; 21. Insertion hole; 22. Snap-fit ​​groove; 23. Positioning groove; 24. Protruding edge; 25. Boss; 3. Chassis cover; 31. Snap-fit ​​position; 32. Through hole; 33. Limiting post; 34. Reinforcing rib; 4. Column tube assembly; 41. External thread; 5. Fan. Detailed Implementation

[0037] To better understand and implement this invention, the technical solutions in the embodiments of this invention will be clearly and completely described below with reference to the accompanying drawings.

[0038] In the description of this utility model, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", and "outer" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the module or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0039] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

[0040] Example 1

[0041] like Figure 1-8 The fastening type quick-assembly support assembly shown includes a fixed connector 1, a counterweight 2, a chassis cover 3, and a column tube assembly 4. The fixed connector 1 has an insertion block 11 with an internal thread 111 and a snap fastener 12. The counterweight 2 has an insertion hole 21 with a snap-fit ​​groove 22 that mates with the snap fastener 12. The chassis cover 3 has a limiting post 33 that mates with the snap fastener 12. The bottom of the column tube assembly 4 has an external thread 41 that screws into the internal thread 111. The fixed connector 1 is inserted from the bottom of the counterweight 2, the insertion block 11 is inserted into the insertion hole 21, and the snap fastener 12 is engaged in the snap-fit ​​groove 22. The chassis cover 3 covers the counterweight 2, and the limiting post 33 is inserted into and fixedly connected to the snap fastener 12. The column tube assembly 4 is fixed by screwing the external thread 41 into the internal thread 111.

[0042] Compared with existing technologies, the snap-fit ​​quick-assembly support assembly provided by this utility model has multiple advantages, including screwless structure, simple installation and operation, stable and reliable connection, and low manufacturing cost. By combining plug-in, snap-fit, and threaded connections to replace the traditional screw assembly structure, the number of components and assembly steps are significantly reduced, the assembly process is simplified, and production efficiency is effectively improved. At the same time, the counterweight 2 and the fixed joint 1 are quickly positioned and firmly fastened through the snap-fit ​​12 and the snap-fit ​​groove 22, allowing the initial assembly of the base to be completed without the need for tools, thus reducing the intensity of manual operation.

[0043] Furthermore, the column tube assembly 4 is fixed with a threaded connection, which not only facilitates quick installation but also ensures the stability of the connection, preventing loosening due to vibration or impact during equipment operation. The overall structure boasts strong stability, effectively supporting the weight of the entire machine and maintaining its normal operating posture, significantly improving the safety and reliability of environmental electrical products in daily use. In addition, the assembly and disassembly of this support assembly are convenient, facilitating later maintenance, replacement, and transportation, comprehensively meeting the modular assembly and efficient manufacturing needs of modern home appliances.

[0044] See Figure 3 , Figure 6 The buckle 12 has an insertion slot 121. When the chassis cover 3 is placed on the counterweight 2, the limiting post 33 is inserted into the insertion slot 121, realizing quick positioning and stable connection between the chassis cover 3 and the counterweight 2. The cooperative design of the insertion structure can effectively simplify the assembly process, improve assembly efficiency, and facilitate subsequent disassembly and maintenance.

[0045] The buckle 12 is further provided with a protrusion 122 on its top. When the limiting post 33 is inserted into the insertion groove 121, the protrusion 122 abuts against the top of the fastening groove 22, thereby providing axial limiting for the fixed joint 1 and effectively preventing it from coming off due to external force or vibration. This structure further enhances the assembly firmness and operational stability of the support components, helping to ensure the structural integrity and safety of the equipment during long-term use.

[0046] Furthermore, a positioning post 13 is provided on the outer side of the fixed connector 1 to limit and prevent rotation during assembly; a positioning groove 23 corresponding to the positioning post 13 is provided in the insertion hole 21. When the fixed connector 1 is inserted from the bottom of the counterweight 2 and the insertion block 11 is inserted into the insertion hole 21, the positioning post 13 and the positioning groove 23 achieve precise alignment and engagement, thereby further improving the positioning accuracy and assembly stability of the component connection. Through this structural design, not only can the fixed connector 1 be prevented from rotating or loosening due to vibration during use, but the structural reliability of the whole machine during operation is also improved, which helps to extend the service life of the product and ensure its long-term stable operation.

[0047] See Figure 7 The counterweight 2 is provided with a boss 25, and the insertion hole 21, positioning groove 23 and fastening groove 22 are all opened on the boss 25.

[0048] In this embodiment, the fastening groove 22 is provided in multiple places and is arranged at intervals along the circumference of the insertion hole 21.

[0049] Furthermore, the outer side wall of the counterweight 2 is provided with a protruding edge 24, and the chassis cover 3 is provided with a fastener 31 that cooperates with the protruding edge 24; the fastener 31 is fastened to the protruding edge 24 to achieve a fixed connection between the chassis cover 3 and the counterweight 2.

[0050] In this embodiment, multiple buckle positions 31 are arranged at intervals along the circumference of the chassis cover 3.

[0051] See Figure 8 The chassis cover 3 has a through hole 32 for allowing the column tube assembly 4 to be installed through it. Multiple limiting posts 33 are provided and arranged at intervals along the circumference of the through hole 32. This circumferential limiting structure achieves multi-point limiting constraints on the fixed joint 1 without affecting the installation of the column tube assembly 4, effectively preventing it from shifting or shaking during use, enhancing the overall stability and impact resistance after assembly, and further improving the structural reliability of the support assembly and the safety of the product.

[0052] Furthermore, the counterweight 2 is a vacuum-formed part, and the mass counterweight is formed by injecting water or concrete; or, the counterweight 2 is a composite material part made by thermoplastic molding process.

[0053] In this embodiment, the bottom of the chassis cover 3 is provided with reinforcing ribs 34, which are radially or annularly distributed. These ribs effectively enhance the overall structural strength and deformation resistance of the chassis cover 3 without significantly increasing material costs. The reinforcing ribs 34 ensure that the chassis cover 3 maintains a stable shape when bearing vertical loads such as the counterweight 2 and the column tube assembly 4, preventing warping and cracking caused by uneven stress at the bottom or external impacts. This further improves the load-bearing capacity and service life of the support components, ensuring the structural stability and reliability of the equipment during long-term operation.

[0054] Example 2

[0055] like Figure 9The illustrated floor fan includes the snap-fit ​​quick-assembly support assembly described in Embodiment 1. In this embodiment, a fan 5 is mounted on the top of the snap-fit ​​quick-assembly support assembly. By directly mounting the fan 5 to the top of the support assembly, quick positioning and stable connection between the fan 5 and the base can be achieved. The snap-fit ​​and threaded fastening structure used in the support assembly makes the entire assembly process simple and efficient, requiring no additional tools and effectively improving the overall assembly efficiency. Simultaneously, this structure ensures the stability of the fan 5 during operation, preventing shaking or tipping due to insufficient support, thereby enhancing the safety and user experience of the device during use.

[0056] In other embodiments, the top of this snap-fit ​​quick-assembly support assembly can also be fitted with devices such as heaters or air purifiers. This support assembly offers excellent versatility and load-bearing stability, adapting to the installation needs of various electrical appliances. Its quick-assembly structure, combining snap-fit ​​and threaded connections, allows for rapid assembly and secure fixing of equipment without the need for screws or other specialized tools, significantly improving installation efficiency and reducing labor costs. Simultaneously, while maintaining good load-bearing capacity, this structure effectively suppresses the risk of swaying caused by vibration or center of gravity shift, thereby enhancing the stability and safety of the equipment during operation.

[0057] In summary, this new snap-fit ​​quick-assembly support component enables tool-free rapid assembly, significantly simplifying the assembly process, reducing manual labor intensity, and improving production efficiency. Simultaneously, the cooperation between the snap-fit ​​12 and the limiting post 33 effectively enhances the stability of the connection points, preventing loosening due to long-term use and strengthening the overall safety and reliability of the support structure. Furthermore, this structure facilitates disassembly and reassembly, simplifying maintenance and optimizing space utilization and disassembly efficiency during logistics and transportation, demonstrating significant practical value and promising prospects for wider application.

[0058] This utility model features a snap-fit ​​quick-assembly support assembly, offering multiple advantages such as a screwless structure, simple installation and operation, stable and reliable connection, and low manufacturing cost. By combining plug-in, snap-fit, and threaded connections to replace the traditional screw assembly structure, it significantly reduces the number of components and assembly steps, simplifies the assembly process, and effectively improves production efficiency. Simultaneously, the counterweight 2 and the fixed connector 1 achieve quick positioning and secure engagement via the snap-fit ​​12 and snap-fit ​​groove 22, allowing for initial base assembly without tools and reducing manual labor intensity.

[0059] It should be noted that when a component is referred to as being "fixed to" or "set on" another component, it can be directly on or indirectly on the other component. When a component is referred to as being "connected to" another component, it can be directly connected to or indirectly connected to the other component.

[0060] It should be understood that the terms "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the module or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0061] Furthermore, in the description of this utility model, "multiple" and "several" mean two or more, unless otherwise explicitly specified.

[0062] The technical means disclosed in this utility model are not limited to those disclosed in the above embodiments, but also include technical solutions composed of any combination of the above technical features. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of this utility model, and these improvements and modifications are also considered within the scope of protection of this utility model.

Claims

1. A snap-fit ​​quick-assembly support assembly, characterized in that, include: A fixed connector is provided with a plug, the plug having an internal thread, and the fixed connector also having a snap fastener; The counterweight has an insertion hole, and the insertion hole also has a fastening groove that cooperates with the buckle; The chassis cover is provided with a limiting post that cooperates with the buckle; A column tube assembly having an external thread that is screwed into the internal thread; The fixed connector is inserted from the bottom of the counterweight, the insert is inserted into the insertion hole, and the buckle is fastened in the fastening groove; the chassis cover covers the counterweight, and the limiting post is connected and fixed to the buckle; the column tube assembly is fixed by screwing the external thread and the internal thread.

2. The snap-fit ​​quick-assembly support assembly according to claim 1, characterized in that, The buckle has an insertion slot. When the chassis cover is closed on the counterweight, the limiting post is inserted into the insertion slot.

3. The snap-fit ​​quick-assembly support assembly according to claim 2, characterized in that, The top of the buckle is also provided with a protrusion. When the limiting post is inserted into the insertion groove, the protrusion abuts against the top of the fastening groove to prevent the fixed joint from coming out.

4. The snap-fit ​​quick-assembly support assembly according to claim 1, characterized in that, The fixed connector is also provided with a positioning post on its outer side, and a positioning groove that cooperates with the positioning post is also provided in the insertion hole.

5. The snap-fit ​​quick-assembly support assembly according to claim 4, characterized in that, The counterweight is provided with a boss, and the insertion hole, the positioning groove and the fastening groove are all formed on the boss.

6. The snap-fit ​​quick-assembly support assembly according to claim 1, characterized in that, The fastening grooves are provided in multiple places and are arranged at intervals along the circumference of the insertion hole.

7. The snap-fit ​​quick-assembly support assembly according to claim 1, characterized in that, The outer side wall of the counterweight is provided with a protruding edge, and the chassis cover is provided with a fastener that mates with the protruding edge; The buckle engages with the protruding edge to achieve a fixed connection between the chassis cover and the counterweight.

8. The snap-fit ​​quick-assembly support assembly according to claim 7, characterized in that, The buckles are arranged at intervals along the circumference of the chassis cover.

9. The snap-fit ​​quick-assembly support assembly according to claim 1, characterized in that, The chassis cover has a through hole that allows the column tube assembly to pass through, and the limiting post has multiple posts arranged at circumferential intervals along the through hole.

10. The snap-fit ​​quick-assembly support assembly according to claim 1, characterized in that, The counterweight is a vacuum-formed part, and its mass is formed by injecting water or concrete. Alternatively, the counterweight may be a composite material part made using a thermoplastic molding process.