A quick-mounting door and window frame assembly
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ANHUI RUIZHUO AUTO PARTS CO LTD
- Filing Date
- 2025-10-14
- Publication Date
- 2026-07-21
Smart Images

Figure CN224528833U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of door and window frame assembly, specifically to a quick-install door and window frame assembly. Background Technology
[0002] As a crucial component in the automotive and construction industries, the installation efficiency and connection stability of door and window frames directly impact the overall assembly quality and performance. Traditional door and window frames often employ bolt fixing or welding for connection, resulting in cumbersome installation steps, long installation times, high skill requirements for operators, and inconvenient disassembly during maintenance or replacement. While some existing quick-installation structures improve assembly efficiency to some extent, they still generally suffer from insufficient connection strength, easy loosening, or poor adjustability. Therefore, those skilled in the art provide a quick-installation door and window frame assembly to address the problems mentioned in the background art. Utility Model Content
[0003] The purpose of this utility model is to provide a quick-installation door and window frame assembly to solve the problems of existing door and window frame assemblies.
[0004] This utility model provides the following technical solution: a quick-install door and window frame assembly, including a door frame assembly, wherein a snap-fit component and a vertical plate are respectively provided on both sides of the door frame assembly, a fixing block for fixing the snap-fit component is sleeved on the outer side of the snap-fit component, the snap-fit component includes a fixing shaft passing through the fixing block, and a transmission shaft extending outward is sleeved inside the fixing shaft.
[0005] As a preferred embodiment of the above technical solution, the fixed shaft has an inwardly extending movable groove at the end away from the door frame assembly, the fixed shaft is sleeved with the transmission shaft through the movable groove, and the inner cavity of the fixed shaft has a snap-fit groove that communicates with the movable groove.
[0006] As a preferred embodiment of the above technical solution, the fixed shaft is fitted with a snap-fit shaft through a movable groove. One end of the snap-fit shaft is fixedly connected to one end of the transmission shaft located in the inner cavity of the fixed shaft, and the other end of the snap-fit shaft extends through the snap-fit groove to its inner side. The snap-fit groove and the snap-fit shaft are combined to facilitate the fixed connection between the transmission shaft and the fixed shaft and to adjust the distance between them.
[0007] As a preferred embodiment of the above technical solution, the outer side of the snap-fit shaft is equipped with snap-fit blocks corresponding to the snap-fit groove, the fixed shaft is fitted with a compression spring through the movable groove, and the compression spring is fitted on the outer side of the snap-fit shaft. The two ends of the compression spring are fixedly connected to the inner side of the transmission shaft and the fixed shaft, respectively. The compression spring facilitates the reciprocating sliding of the transmission shaft inside the movable groove, while limiting the movement of the transmission shaft.
[0008] As a preferred embodiment of the above technical solution, a pressure block is fixedly installed on the outer side of the drive shaft, and horn-shaped spring pieces are arranged at intervals on the outer side of the drive shaft. One end of each spring piece is fixedly connected to the inner side of the pressure block, and a side groove is formed on the outer side of the fixed shaft, which matches the spring piece.
[0009] As a preferred embodiment of the above technical solution, a right-angle shaft is fixedly installed on the side wall of the vertical plate, and a horizontal plate is provided at intervals on one side of the vertical plate. The horizontal plate is fixedly connected to the vehicle body, and a slider is slidably engaged on the side of the horizontal plate near the vertical plate. An inwardly extending groove is provided at the bottom of the slider, and the groove matches the right-angle shaft.
[0010] Compared with the prior art, the beneficial effects of this utility model are: This invention achieves rapid installation and reliable connection of the door and window frame assembly through the cooperation of the snap-fit component with the vertical and horizontal plate parts. Utilizing a combination structure of drive shaft, compression spring, and spring sheet, the snap-fit component can efficiently penetrate the fixing block and automatically spring back to lock, significantly simplifying the assembly steps, reducing reliance on operator skills, and ensuring connection stability and anti-loosening capability. Furthermore, the cooperation between the snap-fit shaft and snap-fit groove, as well as the sliding snap-fit design between the slider and the right-angle shaft, not only facilitates adjustment of the installation spacing to adapt to different assembly environments but also improves the adaptability and maintainability of the overall structure. Attached Figure Description
[0011] Figure 1 This is a structural schematic diagram of a quick-installation door and window frame assembly; Figure 2 An exploded view of the structure of a quick-installation door and window frame assembly; Figure 3 An exploded view of the connection structure between the vertical and horizontal plates of a quick-installation door and window frame assembly; Figure 4 A schematic diagram of the connection structure of a quick-installation door and window frame assembly fixing block; Figure 5 An exploded view of the connection structure between a quick-installation door and window frame assembly fixing block and a snap-fit component; Figure 6 This is an exploded view of the structure of a quick-installation door and window frame assembly snap-fit component.
[0012] 1. Door frame assembly; 2. Fixing block; 3. Snap-fit assembly; 301. Fixed shaft; 302. Movable groove; 303. Side groove; 304. Snap-fit groove; 305. Snap-fit shaft; 306. Compression spring; 307. Snap-fit block; 308. Pressure block; 309. Drive shaft; 310. Spring piece; 4. Vertical plate; 5. Horizontal plate; 6. Slider; 7. Right-angle shaft; 8. Slot. Detailed Implementation
[0013] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.
[0014] Please see Figure 1 - Figure 6 As shown, this utility model provides a technical solution: a quick-install door and window frame assembly, including a door frame assembly 1, with a snap-fit component 3 and a vertical plate 4 respectively provided on both sides of the door frame assembly 1, a fixing block 2 for fixing the snap-fit component 3 is sleeved on the outer side of the snap-fit component 3, the snap-fit component 3 includes a fixing shaft 301 that passes through the fixing block 2, and a transmission shaft 309 extending outward is sleeved inside the fixing shaft 301, the fixing block 2 is fixedly connected to the vehicle body, and the snap-fit component 3 is fixedly connected to the door frame assembly 1.
[0015] As one implementation method in this embodiment, please refer to Figure 3 , Figure 4 and Figure 5 As shown, the fixed shaft 301 has an inwardly extending movable groove 302 at one end away from the door frame assembly 1. The fixed shaft 301 is sleeved with the transmission shaft 309 through the movable groove 302. The inner cavity of the fixed shaft 301 has a snap-fit groove 304 that communicates with the movable groove 302.
[0016] Furthermore, the fixed shaft 301 is fitted with a snap-fit shaft 305 through the movable groove 302. One end of the snap-fit shaft 305 is fixedly connected to one end of the transmission shaft 309 located in the inner cavity of the fixed shaft 301. The other end of the snap-fit shaft 305 extends through the snap-fit groove 304 to its inner side. The snap-fit groove 304 and the snap-fit shaft 305 are combined to facilitate the fixed connection between the transmission shaft 309 and the fixed shaft 301 and to adjust the distance between them.
[0017] Furthermore, the outer side of the snap-fit shaft 305 is equipped with snap-fit blocks 307 corresponding to the snap-fit groove 304. The fixed shaft 301 is fitted with a compression spring 306 through the movable groove 302, and the compression spring 306 is fitted on the outer side of the snap-fit shaft 305. The two ends of the compression spring 306 are fixedly connected to the inner side of the transmission shaft 309 and the fixed shaft 301, respectively. The compression spring 306 facilitates the reciprocating sliding of the transmission shaft 309 inside the movable groove 302, and at the same time limits the movement of the transmission shaft 309.
[0018] Furthermore, a pressure block 308 is fixedly installed on the outer side of the drive shaft 309, and horn-shaped spring pieces 310 are arranged at intervals on the outer side of the drive shaft 309. One end of the spring piece 310 is fixedly connected to the inner side of the pressure block 308. A side groove 303 is opened on the outer side of the fixed shaft 301, and the side groove 303 matches the spring piece 310.
[0019] As one implementation method in this embodiment, please refer to Figure 3 As shown, a right-angle shaft 7 is fixedly installed on the side wall of the vertical plate 4. A horizontal plate 5 is provided at intervals on one side of the vertical plate 4. The horizontal plate 5 is fixedly connected to the vehicle body. A slider 6 is slidably engaged on the side of the horizontal plate 5 near the vertical plate 4. An inwardly extending slot 8 is provided at the bottom of the slider 6, and the slot 8 matches the right-angle shaft 7.
[0020] Working principle: In use, take out the door frame assembly 1 and place it in the appropriate position. Then push the door frame assembly 1 so that the snap-fit component 3 installed on the side wall of the door frame assembly 1 passes through the pre-set groove in the middle of the fixing block 2. At this time, the pressure block 308 and the spring piece 310 arranged on one side first contact the fixing block 2. Then, through the squeezing action, the spring piece 310 bends, and drives the pressure block 308 to drive the transmission shaft 309 to squeeze and compress the spring 306 until the spring piece 310 bends and is stored in the inner side of the side groove 303. At this time, the pressure block 308 and the spring piece 310 can be completely penetrated. Fix block 2 and extend it to its outer side. Then the spring piece 11 rebounds and contacts the outer side of the fixing block 2. At this time, press the pressure block 308 directly to push the transmission shaft 309 and the locking block 307 to move and extend into the inside of the locking groove 304. The locking block 307 and the locking groove 304 are locked together, thereby fixing the locking shaft 305, the transmission shaft 309 and the pressure block 308, and fixing them to the fixing block 2. Finally, take out the slider 6, slide it and lock it to one side of the vertical plate 5, and lock it to the right angle shaft 7 through the locking groove 8 opened at its bottom, thereby fixing the horizontal plate 4.
[0021] The above embodiments are only used to illustrate the technical solution of this utility model, and are not intended to limit it.
Claims
1. A quick-installation door and window frame assembly, comprising a door frame assembly (1), characterized in that: The door frame assembly (1) is provided with a snap-fit assembly (3) and a vertical plate (4) on both sides respectively. The snap-fit assembly (3) is fitted with a fixing block (2) for fixing the snap-fit assembly (3) on the outside. The snap-fit assembly (3) includes a fixing shaft (301) that passes through the fixing block (2). The fixing shaft (301) is fitted with an outwardly extending transmission shaft (309) inside.
2. The quick-installation door and window frame assembly according to claim 1, characterized in that: The fixed shaft (301) has an inwardly extending movable groove (302) at one end away from the door frame assembly (1). The fixed shaft (301) is sleeved with the transmission shaft (309) through the movable groove (302). The inner cavity of the fixed shaft (301) has a snap-fit groove (304) that communicates with the movable groove (302).
3. A quick-installation door and window frame assembly according to claim 2, characterized in that: The fixed shaft (301) is fitted with a snap-fit shaft (305) through the movable groove (302). One end of the snap-fit shaft (305) is fixedly connected to the end of the transmission shaft (309) located in the inner cavity of the fixed shaft (301). The other end of the snap-fit shaft (305) extends through the snap-fit groove (304) to its inner side.
4. A quick-installation door and window frame assembly according to claim 3, characterized in that: The outer side of the snap-fit shaft (305) is equipped with snap-fit blocks (307) corresponding to the snap-fit groove (304). The fixed shaft (301) is fitted with a compression spring (306) through the movable groove (302). The compression spring (306) is fitted on the outer side of the snap-fit shaft (305). The two ends of the compression spring (306) are fixedly connected to the inner side of the transmission shaft (309) and the fixed shaft (301), respectively.
5. A quick-installation door and window frame assembly according to claim 4, characterized in that: A pressure block (308) is fixedly installed on the outer side of the drive shaft (309). A trumpet-shaped spring piece (310) is arranged at intervals on the outer side of the drive shaft (309). One end of the spring piece (310) is fixedly connected to the inner side of the pressure block (308). A side groove (303) is arranged on the outer side of the fixed shaft (301). The side groove (303) matches the spring piece (310).
6. A quick-installation door and window frame assembly according to claim 1, characterized in that: A right-angle shaft (7) is fixedly installed on the side wall of the vertical plate (4). A horizontal plate (5) is provided at intervals on one side of the vertical plate (4). The horizontal plate (5) is fixedly connected to the vehicle body. A slider (6) is slidably engaged on the side of the horizontal plate (5) near the vertical plate (4). An inwardly extending slot (8) is provided at the bottom of the slider (6), and the slot (8) matches the right-angle shaft (7).