Edge sealing door pocket with extensible clamping piece
By setting a slotted and extended clip mechanism on the door frame panel, the problem of poor adaptability of dry-hanging door frame installation is solved, and flexible fixing and stable installation of the door frame on different wall surfaces are achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FOSHAN BLUE VALLEY HOME FURNISHING CO LTD
- Filing Date
- 2025-05-26
- Publication Date
- 2026-05-01
AI Technical Summary
Existing dry-hanging door frames require precise matching of the distance between the door frame and the wall during installation, making it difficult to flexibly adjust the fixed position and resulting in poor installation adaptability.
Design a door frame with extendable clips. By setting slots at both ends of the door frame panel, an extendable clip mechanism is engaged. The mechanism includes a snap-fit piece, a movable rod, and a movable extension component. The combination of the snap-fit piece, movable rod, and extension component enables flexible fixation to the wall.
The installation adaptability of the door frame has been improved, allowing for flexible adjustment of its position and angle according to wall surfaces with varying flatness, thus enhancing the stability and adaptability of the installation.
Smart Images

Figure CN224187411U_ABST
Abstract
Description
A door frame with extendable clips Technical Field
[0001] This utility model relates to the field of door frame technology, specifically to a door frame with an extendable clip. Background Technology
[0002] Doors, as important partitioning components in architectural spaces, not only serve the functions of passage and security but also have a decorative role. Door frames, on the other hand, are the structural framework of doors, protecting their edges, enhancing their stability, optimizing the connection between the door and the wall, and improving the overall aesthetics and harmony of the space.
[0003] Utility model patent CN217001425U discloses a dry-hanging door frame, which includes two side door frames and two limiting seats. An upper door frame is provided at the upper end of each of the two side door frames, and the two sides of the upper door frame are respectively attached to the upper ends of the two side door frames. Side fixing plates are provided on both sides of each side door frame, and upper fixing plates are provided on both sides of each upper door frame. The two ends of the limiting seats are respectively inserted into the side of the upper door frame and the upper surface of the corresponding side door frame. Through the limiting components, the two side door frames are aligned with one upper door frame, ensuring that the two side door frames and the upper door frame are in a perpendicular state. This eliminates the need for manual alignment to ensure their perpendicularity, making the alignment process simpler. The four side fixing plates and two upper fixing plates limit the side door frames and the upper door frame, making the fixation of the two side door frames and the upper door frame more stable.
[0004] The dry-hanging door frame uses side fixing plates and top fixing plates to limit and fix the door frame. During installation, it is necessary to accurately match the distance between the door frame and the wall. When the wall surface is uneven or there are errors, it is difficult to flexibly adjust the fixing position, resulting in poor installation adaptability. In view of this, we propose a door frame with an extendable clip. Summary of the Invention
[0005] The purpose of this utility model is to provide a door frame with an extendable clip to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] A door frame with extendable clips includes a door frame panel, an edge banding plate connected to the edge of the door frame panel, and slots formed at both the front and rear edges of the door frame panel. Several extendable clip mechanisms are engaged in the slots, and the door frame panel is fixed to the wall by the extendable clip mechanisms. Each extendable clip mechanism includes a plug-in piece inserted into the slot, a movable rod mounted on the plug-in piece and rotatably connected to the plug-in piece, and an extension component sleeved at the end of the movable rod and movable along the movable rod.
[0008] The bottom end of the plug-in piece is bent into a bent head. When the plug-in piece is inserted into the slot, the end of the bent head abuts against the slot wall. A protrusion is provided at the top of the side wall of the plug-in piece, and the end of the movable rod is sleeved in the protrusion.
[0009] The movable rod is bent;
[0010] The extension assembly includes a base plate, a cap that adheres to the top surface of the base plate, and a pair of extension pieces disposed on the cap. The movable rod passes between the base plate and the cap, and the two extension pieces are respectively housed at the left and right ends of the cap.
[0011] Preferably, the protrusion has a cavity for fitting the movable rod, and a through groove is formed on the outer surface of the protrusion, which communicates with the cavity.
[0012] In this design, the cavity and the through groove fit together, facilitating the installation and removal of the movable rod.
[0013] Preferably, the movable rod is bent into an L-shape, and a pair of stops are provided at the end of the movable rod, with the portion of the movable rod between the two stops fitted into the protrusion;
[0014] In this configuration, the L-shaped movable rod facilitates angle adjustment, and the stop ensures that the movable rod is securely fitted inside the boss.
[0015] Preferably, the first end of the movable rod is provided with a baffle with a cylindrical structure, and the outer diameter of the baffle is larger than the outer diameter of the movable rod;
[0016] In this configuration, the baffle effectively prevents the extension assembly from sliding out from the end of the movable rod, thus preventing the extension assembly from falling off.
[0017] Preferably, the outer surface of the movable rod head is provided with a plurality of anti-slip protrusions, and the plurality of anti-slip protrusions are arranged in a ring at equal intervals around the axis of the movable rod head.
[0018] In this setting, the anti-slip ridges increase friction to prevent slippage when operating the movable lever, making it easier to adjust the position accurately.
[0019] Preferably, protruding posts are provided at both ends of the top surface of the base plate, and movable grooves are provided on the extension piece, with the protruding posts extending into the movable grooves, and end seats provided at the ends of the extension piece;
[0020] In this design, the protruding post and the movable groove work together to make the extension piece slide flexibly and not easily fall out, and the end seat is easy to fix to the wall.
[0021] Preferably, the bottom end of the pressure cap is provided with a sleeve groove, the movable rod passes through the sleeve groove, and a plurality of anti-slip protrusions are provided on the surface of the bottom plate corresponding to the position of the sleeve groove;
[0022] In this configuration, the groove guides the movable rod through, and the anti-slip ridges and anti-slip strips work together to prevent the movable rod from sliding.
[0023] Preferably, sliding grooves are provided on both the left and right sides of the bottom surface of the cap, and the extension piece is sleeved in the sliding groove and can slide along the sliding groove;
[0024] In this setup, the sliding groove provides a sliding track for the extension piece, allowing for flexible adjustment of its extension length and angle according to the wall surface.
[0025] Compared with the prior art, the beneficial effects of this utility model are:
[0026] This edge-sealed door frame with extendable clips uses slots at the front and rear edges of the door frame panel to engage the extendable clip mechanism. By using insert plates, movable rods, and movable extension components, the position and angle of the extendable clips can be flexibly adjusted according to the actual wall surface, allowing the door frame to better adapt to walls with different flatness and improving installation adaptability. Attached Figure Description
[0027] Figure 1 is a schematic diagram of the overall structure of this utility model;
[0028] Figure 2 is a schematic diagram of the installation of the extension clamping mechanism in this utility model;
[0029] Figure 3 is another installation schematic diagram of the extension clamping mechanism in this utility model;
[0030] Figure 4 is a structural schematic diagram of the extension clamping mechanism in this utility model;
[0031] Figure 5 is a schematic diagram of the structure of the connector in this utility model;
[0032] Figure 6 is a schematic diagram of the movable rod in this utility model;
[0033] Figure 7 is an exploded view of the extension component in this utility model;
[0034] Figure 8 is a schematic diagram of the bottom structure of the base plate in this utility model;
[0035] The meanings of the labels in the diagram are as follows:
[0036] 1. Door frame panel; 11. Edge banding panel; 12. Card slot;
[0037] 2. Extension clamping mechanism; 21. Insertion piece; 211. Bending head; 212. Boss; 213. Cavity; 214. Through groove; 22. Movable rod; 221. Stop block; 222. Baffle; 223. Anti-slip protrusion; 23. Extension assembly; 231. Base plate; 2311. Protrusion column; 2312. Anti-slip protrusion strip; 232. Pressure cap; 2321. Sleeve groove; 2322. Sliding groove; 233. Extension piece; 2331. End seat; 2332. Movable groove. Detailed Implementation
[0038] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. 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.
[0039] Please refer to Figures 1-8. A door frame with extendable clips includes a door frame panel 1, which is respectively installed on the left and right sides and top sidewall of a door-shaped wall. An edge banding plate 11 is connected to the edge of the door frame panel 1 and fixed to the outer surface of the wall to cover the joint of the door frame panel 1, serving an aesthetic purpose. Slots 12 are provided at both the front and rear edges of the door frame panel 1. Several extendable clip mechanisms 2 are engaged in the slots 12. The door frame panel 1 is fixed to the wall by the extendable clip mechanisms 2. The slots 12 provide the mounting base for the extendable clip mechanisms 2, allowing them to be easily connected to the door frame panel 1, thus creating conditions for flexible fixing of the door frame to the wall. The extendable clip mechanism 2 includes a connector 21 inserted into the slot 12, a movable rod 22 mounted on and rotatably connected to the connector 21, and an extension component 23 sleeved on the end of the movable rod 22 and movable along the rod 22.
[0040] As shown in Figures 2 and 5, in this utility model, the bottom end of the plug-in piece 21 is bent into a bent head 211. When the plug-in piece 21 is inserted into the slot 12, the bent head 211 undergoes elastic deformation, causing the end of the bent head 211 to abut against the groove wall of the slot 12. Under the elastic action of the bent head 211, the plug-in piece 21 can be prevented from coming out of the slot 12, thereby enhancing the stability of the connection between the extension clamping mechanism 2 and the door frame plate 1.
[0041] As shown in Figures 3-5, specifically, a boss 212 is provided at the top position of the side wall of the insert piece 21. The end of the movable rod 22 is sleeved in the boss 212. A cavity 213 for sleeved in the boss 212 is provided. A pair of stops 221 are provided at the end of the movable rod 22. The portion of the movable rod 22 between the two stops 221 is sleeved in the boss 212, realizing the rotatable connection between the movable rod 22 and the insert piece 21. This allows the movable rod 22 to adjust its angle according to the wall surface, further improving the adaptability of the door frame to different wall conditions during installation. A through groove 214 is provided on the outer surface of the boss 212. The through groove 214 is connected to the cavity 213. The through groove 214 allows the end of the movable rod 22 to be easily installed onto the boss 212 or removed from the boss 212.
[0042] As shown in Figures 3, 4, and 6, the movable rod 22 is further bent into an L-shape. The L-shaped movable rod 22 is easy to operate and can more flexibly adjust the position and direction of the extension component 23. The first end of the movable rod 22 is provided with a baffle 222 with a cylindrical structure. The outer diameter of the baffle 222 is larger than the outer diameter of the movable rod 22. The baffle 222 can prevent the extension component 23 from sliding out from the first end of the movable rod 22.
[0043] As shown in Figures 4 and 7, the extension assembly 23 further includes a base plate 231, a pressure cap 232 attached to the top surface of the base plate 231, and a pair of extension pieces 233 disposed on the pressure cap 232. The movable rod 22 passes between the base plate 231 and the pressure cap 232, and the two extension pieces 233 are respectively housed at the left and right ends of the pressure cap 232. The base plate 231 and the pressure cap 232 of the extension assembly 23 clamp and limit the movable rod 22, and at the same time provide an installation carrier for the extension pieces 233. The extension pieces 233 housed at both ends of the pressure cap 232 can be unfolded according to the actual situation of the wall surface, increasing the contact area with the wall surface and enhancing the fixing effect between the door frame 1 and the wall surface.
[0044] As shown in Figures 4 and 7, it is worth noting that protruding posts 2311 are provided at both ends of the top surface of the base plate 231, and movable grooves 2332 are provided on the extension piece 233. The protruding posts 2311 extend into the movable grooves 2332. Sliding grooves 2322 are provided on both sides of the bottom surface of the pressure cover 232. The extension piece 233 is fitted into the sliding grooves 2322 and can slide along the sliding grooves 2322, allowing the extension piece 233 to slide flexibly on the pressure cover 232. The protruding posts 2311 prevent the extension piece 233 from falling out of the pressure cover 232. Users can freely adjust the extension length and angle of the extension piece 233 according to the specific shape and size of the wall, further improving the adaptability of the door frame to complex wall environments. The end of the extension piece 233 is provided with an end seat 2331. When the extension piece 233 is pulled out from the cover 232, it can be fixed to the wall with nails from the end seat 2331.
[0045] As shown in Figures 4, 6, and 7, it is worth noting that the bottom end of the pressure cap 232 has a groove 2321, through which the movable rod 22 passes. The surface of the base plate 231 corresponding to the groove 2321 is provided with several anti-slip protrusions 2312, and the outer surface of the head end of the movable rod 22 is provided with several anti-slip ridges 223. These anti-slip ridges 223 are arranged in a ring at equal intervals around the axis of the head end of the movable rod 22. The anti-slip protrusions 2312 and anti-slip ridges 223 can increase the friction between the components. When the extension clamping mechanism 2 is adjusted... After aligning the position with the wall, nails are driven into the cover 232 from both ends to secure the cover 232 and the base plate 231 to the wall. The cover 232 presses the movable rod 22 against the base plate 231. At this time, the anti-slip ridge 223 and the anti-slip strip 2312 squeeze each other to prevent the movable rod 22 from sliding between the base plate 231 and the cover 232, and to prevent slippage when operating the movable rod 22. This ensures that the extension component 23 can be stably fixed after the extension clamping mechanism 2 is adjusted to the appropriate position, thus ensuring the firmness of the door frame after installation.
[0046] In this embodiment, when using the edge-sealed door frame with extendable clips, first, the door frame plate 1 is placed at the corresponding position on the door opening wall. The bent head 211 on the plug-in piece 21 is inserted into the slot 12 on the edge of the door frame plate 1, so that the bent head 211 elastically deforms and abuts against the groove wall of the slot 12, completing the initial connection between the extendable clip mechanism 2 and the door frame plate 1. Then, the movable rod 22 is moved so that the movable rod 22 rotates around the boss 212 to the required angle under the action of the boss 212. Then, the extension component 23 on the movable rod 22 is moved so that the extension component 23 is distributed to the required position along the movable rod 22. Then, according to the actual situation of the wall surface, the extension piece 233 is slid along the sliding groove 2322 so that the extension piece 233 passes through the boss 231. 1. Adjust the extension length of the extension component 23 in conjunction with the movable groove 2332 to increase the contact area between the extension component 23 and the wall. Finally, after the extension component 23 is adjusted to the appropriate position, nails are driven into the wall from both ends of the pressure cover 232 so that the pressure cover 232 presses the movable rod 22 onto the base plate 231. At this time, the anti-slip ridge 223 and the anti-slip strip 2312 squeeze each other to prevent the movable rod 22 from sliding. At the same time, nails are used to fix the end seat 2331 on the extension piece 233 to the wall so that the extension component 23 is completely fixed to the wall. Under the action of multiple extension clip mechanisms 2, the door frame 1 can be fixed to the wall. Then, the gap between the door frame 1 and the wall is filled with expanding foam to firmly fix the door frame to the wall.
[0047] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A door frame with an extendable clip, comprising a door frame panel (1), wherein an edge banding plate (11) is connected to the edge of the door frame panel (1), characterized in that: The door frame (1) has slots (12) at both the front and rear edges. Several extension clip mechanisms (2) are engaged in the slots (12). The door frame (1) is fixed to the wall by the extension clip mechanisms (2). The extension clip mechanism (2) includes a plug-in piece (21) inserted into the slot (12), a movable rod (22) mounted on the plug-in piece (21) and rotatably connected to the plug-in piece (21), and an extension component (23) sleeved on the end of the movable rod (22) and movable along the movable rod (22). The bottom end of the plug-in piece (21) is bent into a bending head (211). When the plug-in piece (21) is inserted into the slot (12), the extension component (23) is engaged in the slot (12). When the bending head (211) is inside, the end of the bending head (211) abuts against the groove wall of the slot (12). A boss (212) is provided at the top position of the side wall of the plug-in piece (21). The end of the movable rod (22) is sleeved in the boss (212). The movable rod (22) is bent. The extension assembly (23) includes a base plate (231), a pressure cap (232) attached to the top surface of the base plate (231), and a pair of extension pieces (233) disposed on the pressure cap (232). The movable rod (22) passes through the base plate (231) and the pressure cap (232). The two extension pieces (233) are respectively stored at the left and right ends of the pressure cap (232).
2. The edge-sealing door frame with extendable clips according to claim 1, characterized in that: The boss (212) has a cavity (213) for fitting the movable rod (22), and a through groove (214) is provided on the outer surface of the boss (212), which is connected to the cavity (213).
3. The edge-sealing door frame with extendable clips according to claim 1, characterized in that: The movable rod (22) is bent into an L shape, and a pair of stops (221) are provided at the end of the movable rod (22). The movable rod (22) between the two stops (221) is sleeved in the boss (212).
4. The edge-sealing door frame with extendable clips according to claim 1, characterized in that: The first end of the movable rod (22) is provided with a baffle (222) in the form of a cylinder, and the outer diameter of the baffle (222) is larger than the outer diameter of the movable rod (22).
5. The edge-sealing door frame with extendable clips according to claim 1, characterized in that: The outer surface of the head end of the movable rod (22) is provided with a plurality of anti-slip protrusions (223), and the plurality of anti-slip protrusions (223) are arranged in a ring at equal intervals around the axis of the head end of the movable rod (22).
6. The edge-sealing door frame with extendable clips according to claim 1, characterized in that: The bottom plate (231) has protruding posts (2311) at both ends of the top surface. The extension piece (233) has a movable groove (2332) and the protruding posts (2311) extend into the movable groove (2332). The end of the extension piece (233) has an end seat (2331).
7. The edge-sealing door frame with extendable clips according to claim 1, characterized in that: The bottom end of the pressure cap (232) is provided with a sleeve groove (2321), the movable rod (22) passes through the sleeve groove (2321), and the surface of the base plate (231) corresponding to the position of the sleeve groove (2321) is provided with a number of anti-slip protrusions (2312).
8. The edge-sealing door frame with extendable clips according to claim 1, characterized in that: The pressure cap (232) has sliding grooves (2322) on both the left and right sides of its bottom surface. The extension piece (233) is fitted into the sliding groove (2322) and can slide along the sliding groove (2322).
Citation Information
Patent Citations
Dry hanging door pocket
CN217001425U