Indoor home decoration suspended ceiling fixing keel frame with adjusting function
By designing a combination of a rotating disc and a threaded rod, the height of the ceiling-fixed keel frame can be adjusted, solving the problem of non-adjustable intervals in existing technologies and improving installation efficiency and applicability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI KAIYI CONSTR DESIGN CO LTD
- Filing Date
- 2025-05-22
- Publication Date
- 2026-04-21
AI Technical Summary
The existing ceiling fixed keel frame has non-adjustable intervals, making it difficult to install decorative panels of different sizes, and the height adjustment process is cumbersome.
An adjustable indoor ceiling fixing keel frame was designed. By rotating the rotating disk in the adjustment mechanism to drive the threaded rod, the lifting plate can be raised and lowered smoothly. Combined with the spring and tilting plate in the installation mechanism, the second keel frame can be quickly installed and disassembled.
It enables flexible adjustment of the keel frame height, improves applicability and construction efficiency, and simplifies the installation and dismantling process.
Smart Images

Figure CN224148980U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of indoor keel frame technology, specifically an adjustable indoor home decoration ceiling fixing keel frame. Background Technology
[0002] A keel frame is a building material used to support shapes and fix structures. It serves as the framework and base material for building decoration structures. Currently, the spacing between existing ceiling keel frames is fixed, and it is impossible to adjust the spacing between the keel frames after installation. This causes problems for workers installing decorative panels of different sizes later.
[0003] The indoor ceiling fixing keel frame disclosed in CN 220434031 U has a sliding groove that allows the upper keel to slide in the lower keel via a slider, thereby adjusting the spacing between the upper keels. This facilitates the installation and removal of decorative panels between the keel frames and can also accommodate the installation of decorative panels of different sizes. The upper keel and the slider are connected by fastening screws.
[0004] The ceiling frame for interior decoration uses sliding grooves to allow the upper keel to slide within the lower keel via a slider, thereby adjusting the spacing between the upper keels. However, when adjusting the height of the keel frame, the vertical screw on the same keel frame needs to be rotated simultaneously, which is cumbersome and therefore needs improvement. Utility Model Content
[0005] The purpose of this utility model is to provide an adjustable indoor ceiling fixing keel frame to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: an adjustable indoor ceiling fixing keel frame, including a connecting rod, a connecting plate slidably connected to the outer periphery of the connecting rod, a nut threadedly connected to the outer periphery of the connecting rod, the top of the nut fitting against the bottom of the connecting plate, an adjustment mechanism provided on the inner side of the connecting plate, and an installation mechanism provided on the inner side of the adjustment mechanism;
[0007] The adjustment mechanism includes a fixed frame, which is fixedly connected to the bottom of the connecting plate. A threaded rod is rotatably connected to the inner side of the fixed frame. A rotating disk is fixedly connected to the top of the threaded rod. A support block is fixedly connected to the bottom periphery of the rotating disk. A lifting plate is threadedly connected to the outer periphery of the threaded rod. A slide bar is fixedly connected to the bottom of the lifting plate. A first keel frame is provided at the bottom of the slide bar. A fixing bolt is threadedly connected to the inner side of the first keel frame. The fixing bolt is threadedly connected to the inner side of the slide bar.
[0008] Preferably, there are two slide bars, which are fixedly connected to the left and right sides of the bottom of the lifting plate. The slide bars can limit the movement of the lifting plate, making the lifting plate more stable during the lifting process.
[0009] Preferably, the inner side of the connecting plate is provided with a circular groove corresponding to the movement trajectory of the support block, and the support block is slidably connected to the inside of the circular groove. Through the circular groove, the support block can slide on the inner side of the connecting plate. The support block can support the rotating disk, making the rotating disk more stable during rotation.
[0010] Preferably, the inner side of the fixing frame has a rectangular hole corresponding to the position of the slide bar, and the slide bar is slidably connected to the inner side of the rectangular hole, so that the slide bar can slide inside the fixing frame through the rectangular hole.
[0011] Preferably, the mounting mechanism includes a sliding plate, which is slidably connected to the inner side of the first keel frame. A spring is fixedly connected to the outer side of the sliding plate, and the outer side of the spring is fixedly connected to the inner side of the first keel frame. An inclined plate is fixedly connected to the inner side of the sliding plate, and a second keel frame is provided on the outer side of the inclined plate.
[0012] Preferably, a rectangular groove corresponding to the position of the skateboard is provided on the inner side of the first keel frame, and the skateboard is slidably connected to the inside of the rectangular groove. The rectangular groove can limit the position of the skateboard, allowing the skateboard to slide inside the first keel frame.
[0013] Preferably, the second keel frame is disposed on the inner side of the inclined plate, and the top of the outer side of the second keel frame is in contact with the inner side of the inclined plate. When the second keel frame moves upward, it can squeeze the inclined plate, so that the inclined plate can squeeze the slide and the spring. When the second keel frame does not squeeze the inclined plate, the elastic force of the spring can make the slide drive the inclined plate to return to its original position, so that the inclined plate can limit the second keel frame.
[0014] Compared with the prior art, this utility model provides an adjustable indoor ceiling fixing keel frame, which has the following beneficial effects:
[0015] 1. This adjustable indoor ceiling fixing keel frame can drive the threaded rod to rotate by rotating the rotating disc in the adjustment mechanism. Since the threaded rod is threadedly connected to the lifting plate and the slide bar slides in the rectangular hole on the inner side of the fixing frame, the lifting plate can achieve smooth lifting and lowering movement, so that the height of the first keel frame can be easily adjusted to adapt to the height requirements of different indoor spaces or the special needs of ceiling installation, which greatly improves the versatility and applicability of the keel frame.
[0016] 2. In the installation mechanism of this adjustable indoor ceiling fixing keel frame, when installing the second keel frame, the top outer side of the second keel frame fits against the inner side of the inclined plate. Pushing the inclined plate causes the sliding plate to compress the spring, realizing the quick installation of the second keel frame. When disassembling, the elasticity of the spring can also assist the operation, making the installation and disassembly process of the second keel frame simpler and faster, and improving construction efficiency. Attached Figure Description
[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0018] Figure 1 This is a front view structural diagram of the present invention;
[0019] Figure 2 This is a schematic diagram of the adjustment mechanism.
[0020] Figure 3 This is a schematic diagram of the support block and rotating disk structure;
[0021] Figure 4 This is a schematic diagram of the installation mechanism.
[0022] Figure 5 for Figure 4 Enlarged structural diagram at point A in the middle.
[0023] In the diagram: 1. Connecting rod; 2. Nut; 3. Mounting mechanism; 31. Second keel frame; 32. Spring; 33. Slide plate; 34. Inclined plate; 4. Adjusting mechanism; 41. Threaded rod; 42. Lifting plate; 43. Fixing frame; 44. Slide bar; 45. First keel frame; 46. Fixing bolt; 47. Rotating disk; 48. Support block; 5. Connecting plate. Detailed Implementation
[0024] 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.
[0025] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0026] This utility model provides the following technical solution:
[0027] Example 1
[0028] Please see Figure 1-5 This utility model provides a technical solution: an adjustable indoor ceiling fixing keel frame, including a connecting rod 1, a connecting plate 5 slidably connected to the outside of the connecting rod 1, a nut 2 threadedly connected to the outside of the connecting rod 1, the top of the nut 2 and the bottom of the connecting plate 5 fitting together, an adjustment mechanism 4 is provided inside the connecting plate 5, and an installation mechanism 3 is provided inside the adjustment mechanism 4.
[0029] The adjustment mechanism 4 includes a fixed frame 43, which is fixedly connected to the bottom of the connecting plate 5. A threaded rod 41 is rotatably connected to the inner side of the fixed frame 43. A rotating disk 47 is fixedly connected to the top of the threaded rod 41. A support block 48 is fixedly connected to the bottom periphery of the rotating disk 47. A lifting plate 42 is threadedly connected to the periphery of the threaded rod 41. A slide bar 44 is fixedly connected to the bottom of the lifting plate 42. A first keel frame 45 is provided at the bottom of the slide bar 44. A fixing bolt 46 is threadedly connected to the inner side of the first keel frame 45. The fixing bolt 46 is threadedly connected to the inner side of the slide bar 44.
[0030] Furthermore, there are two slide bars 44, which are fixedly connected to the left and right sides of the bottom of the lifting plate 42 respectively. The slide bars 44 can limit the movement of the lifting plate 42, making the lifting plate 42 more stable during the lifting process.
[0031] Furthermore, a circular groove corresponding to the movement trajectory of the support block 48 is provided on the inner side of the connecting plate 5, and the support block 48 is slidably connected to the inside of the circular groove. Through the circular groove, the support block 48 can slide on the inner side of the connecting plate 5. The support block 48 can support the rotating disk 47, making the rotating disk 47 more stable during rotation.
[0032] Furthermore, a rectangular hole corresponding to the position of the slide bar 44 is provided on the inner side of the fixing frame 43, and the slide bar 44 is slidably connected to the inner side of the rectangular hole. Through the rectangular hole, the slide bar 44 can slide inside the fixing frame 43.
[0033] Example 2
[0034] Please see Figure 1-5 Furthermore, based on Embodiment 1, the installation mechanism 3 includes a slide plate 33, which is slidably connected to the inner side of the first keel frame 45. A spring 32 is fixedly connected to the outer side of the slide plate 33, and the outer side of the spring 32 is fixedly connected to the inner side of the first keel frame 45. An inclined plate 34 is fixedly connected to the inner side of the slide plate 33, and a second keel frame 31 is provided on the outer side of the inclined plate 34.
[0035] Furthermore, a rectangular groove corresponding to the position of the slide plate 33 is provided on the inner side of the first keel frame 45, and the slide plate 33 is slidably connected to the inside of the rectangular groove. The rectangular groove can limit the slide plate 33, allowing the slide plate 33 to slide inside the first keel frame 45.
[0036] Furthermore, the second keel frame 31 is disposed inside the inclined plate 34, and the top outer side of the second keel frame 31 is in contact with the inner side of the inclined plate 34. When the second keel frame 31 moves upward, it can squeeze the inclined plate 34, so that the inclined plate 34 can squeeze the slide plate 33 and the spring 32. When the second keel frame 31 does not squeeze the inclined plate 34, the elastic force of the spring 32 can cause the slide plate 33 to drive the inclined plate 34 back to its original position, so that the inclined plate 34 can limit the second keel frame 31.
[0037] In actual operation, when this device is used, the connecting rod 1 is installed on the indoor top wall, the connecting plate 5 is slid to the outside of the connecting rod 1, and the connecting plate 5 is installed on the outside of the connecting rod 1 through the nut 2. The first keel frame 45 is placed at the bottom of the slide bar 44, and the first keel frame 45 is installed at the bottom of the slide bar 44 through the fixing bolt 46. When it is necessary to adjust the height of the first keel frame 45, the rotating disk 47 drives the threaded rod 41 to rotate, so that the threaded rod 41 drives the lifting plate 42 to move downward, so that the lifting plate 42 drives the slide bar 44 and the first keel frame 45 to move downward, so that the height of the first keel frame 45 can be adjusted to adapt to the height requirements of different indoor spaces or the special needs of ceiling installation, which greatly improves the versatility and applicability of the first keel frame 45.
[0038] When the second keel frame 31 needs to be installed at the bottom of the first keel frame 45, the second keel frame 31 is inserted into the first keel frame 45, so that the second keel frame 31 presses against the inclined plate 34, and the inclined plate 34 can press against the spring 32 through the slide plate 33. When the second keel frame 31 does not press against the inclined plate 34, the elastic force of the spring 32 causes the slide plate 33 to drive the inclined plate 34 back to its original position, so that the inclined plate 34 can limit the second keel frame 31, so that the second keel frame 31 can be quickly installed at the bottom of the first keel frame 45 by the workers.
[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 a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
Claims
1. A fixed ceiling joist frame for indoor home decoration with adjusting function, comprising a connecting rod (1), characterized in that: The connecting rod (1) is slidably connected to a connecting plate (5) on its periphery, and a nut (2) is threadedly connected to the periphery of the connecting rod (1). The top of the nut (2) is in contact with the bottom of the connecting plate (5). An adjustment mechanism (4) is provided on the inner side of the connecting plate (5), and an installation mechanism (3) is provided on the inner side of the adjustment mechanism (4). The adjustment mechanism (4) includes a fixed frame (43), which is fixedly connected to the bottom of the connecting plate (5). A threaded rod (41) is rotatably connected to the inner side of the fixed frame (43). A rotating disk (47) is fixedly connected to the top of the threaded rod (41). A support block (48) is fixedly connected to the bottom periphery of the rotating disk (47). A lifting plate (42) is threadedly connected to the periphery of the threaded rod (41). A slide bar (44) is fixedly connected to the bottom of the lifting plate (42). A first keel frame (45) is provided at the bottom of the slide bar (44). A fixing bolt (46) is threadedly connected to the inner side of the first keel frame (45). The fixing bolt (46) is threadedly connected to the inner side of the slide bar (44).
2. The adjustable indoor ceiling fixing joist frame according to claim 1, characterized in that: There are two slide bars (44), which are fixedly connected to the left and right sides of the bottom of the lifting plate (42).
3. The adjustable indoor ceiling fixing keel frame according to claim 1, characterized in that: The inner side of the connecting plate (5) is provided with a circular groove corresponding to the movement trajectory of the support block (48), and the support block (48) is slidably connected inside the circular groove.
4. The adjustable indoor ceiling fixing joist frame according to claim 1, wherein: The inner side of the fixing frame (43) is provided with a rectangular hole corresponding to the position of the slide bar (44), and the slide bar (44) is slidably connected to the inner side of the rectangular hole.
5. The adjustable ceiling fixing keel frame for indoor home decoration according to claim 1, characterized in that: The installation mechanism (3) includes a sliding plate (33), which is slidably connected to the inner side of the first keel frame (45). A spring (32) is fixedly connected to the outer side of the sliding plate (33), and the outer side of the spring (32) is fixedly connected to the inner side of the first keel frame (45). An inclined plate (34) is fixedly connected to the inner side of the sliding plate (33), and a second keel frame (31) is provided on the outer side of the inclined plate (34).
6. The adjustable indoor ceiling fixing joist frame according to claim 5, wherein: The inner side of the first keel frame (45) is provided with a rectangular groove corresponding to the position of the slide plate (33), and the slide plate (33) is slidably connected to the inside of the rectangular groove.
7. The adjustable indoor ceiling fixing joist frame according to claim 5, wherein: The second keel frame (31) is located inside the inclined plate (34), and the top of the outer side of the second keel frame (31) is in contact with the inner side of the inclined plate (34).
Citation Information
Patent Citations
Indoor home decoration suspended ceiling fixing keel frame
CN220434031U