Gypsum board ceiling edge sealing structure
By designing a U-shaped installation frame and adjustment mechanism, and using rubber pads and snap-fit blocks, the problem of poor adaptability of gypsum board ceiling edge sealing structure to different thicknesses is solved, achieving stable edge sealing and efficient construction.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG FANSHI DECORATION ENG CO LTD
- Filing Date
- 2025-07-01
- Publication Date
- 2026-07-24
AI Technical Summary
Existing gypsum board ceiling edge sealing structures are difficult to adapt to gypsum boards of different thicknesses. During installation, loose connections or forced compression can easily lead to cracking of the gypsum boards, resulting in a low construction error tolerance and a high rework rate.
The U-shaped mounting frame and adjustment mechanism are used. The spacing of the U-shaped mounting frame can be adjusted by the combination of the first and second adjusting bolts. Combined with the buffering effect of the first and second rubber pads, it can meet the edge sealing requirements of gypsum board of different thicknesses. The design of T-shaped snap-fit blocks and sliding grooves makes it easy to disassemble and replace damaged parts individually.
It achieves stable edge sealing for gypsum boards of different thicknesses, prevents cracking, improves construction tolerance, and enhances the applicability and installation stability of the device.
Smart Images

Figure CN224549473U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building structure technology, specifically a gypsum board ceiling edge sealing structure. Background Technology
[0002] A gypsum board ceiling edge sealing structure is a structural system used for sealing, reinforcing and decorating the edges of gypsum board ceilings. It solves the problems of easy cracking at the edges of traditional gypsum board ceilings, obvious seams and poor sealing. It is widely used in ceiling projects of residential buildings, office buildings and other buildings.
[0003] Existing gypsum board ceiling edge sealing structures are mostly of fixed specifications, which are difficult to adapt to gypsum boards of different thicknesses. During installation, problems such as loose joints or forced compression can easily occur, leading to cracks in the gypsum boards. This results in a low construction error tolerance and a high rework rate. To address this, we propose a new gypsum board ceiling edge sealing structure. Utility Model Content
[0004] The purpose of this utility model is to provide a gypsum board ceiling edge sealing structure to solve the problems mentioned in the background art.
[0005] The objective of this utility model can be achieved through the following technical solutions: A gypsum board ceiling edge sealing structure includes a U-shaped mounting frame. A first clamping plate is fixedly connected to the lower surface of the top wall panel of the U-shaped mounting frame. A first rubber pad for buffering the edge of the board is fixedly connected to the lower surface of the first clamping plate. An adjustment mechanism for adjusting the installation spacing is provided inside the frame cavity of the U-shaped mounting frame.
[0006] Preferably, the adjustment mechanism includes two first threaded holes that pass through the bottom wall panel of the U-shaped mounting frame, and a first adjusting bolt is threadedly connected to the inner cavity of each of the two first threaded holes. The bottom wall panel of the U-shaped mounting frame also has two second threaded holes that pass through it, and a second adjusting bolt is threadedly connected to the inner cavity of each of the two second threaded holes.
[0007] Preferably, the threaded ends of the two first adjusting bolts and the second adjusting bolt are respectively movably abutted against the second clamping plate. The bottom surface of the second clamping plate is provided with two first abutting holes for cooperating with the first adjusting bolts. The bottom surface of the second clamping plate is also provided with two second abutting holes for cooperating with the second adjusting bolts. The threaded ends of the two first adjusting bolts are movably abutted against the two first abutting holes together, and the threaded ends of the two second adjusting bolts are respectively movably abutted against the two second abutting holes.
[0008] Preferably, a second rubber pad is fixedly connected to the top surface of the second clamping plate, and multiple anti-slip grooves for increasing friction are provided on the bottom surface of the first rubber pad and the top surface of the second rubber pad.
[0009] Preferably, one side wall of the second clamping plate is fixedly connected with multiple sets of T-shaped locking blocks for limiting the position. One side wall of the inner cavity of the U-shaped mounting frame is provided with multiple locking holes for cooperating with the T-shaped locking blocks. One side wall of the inner cavity of the U-shaped mounting frame is also provided with multiple sliding grooves for cooperating with the T-shaped locking blocks. The multiple locking holes are respectively connected to the multiple sliding grooves. The multiple T-shaped locking blocks are movably locked in the multiple locking holes and slidably connected in the multiple sliding grooves.
[0010] Preferably, a plurality of equally spaced mounting plates are fixedly connected to the top side of the U-shaped mounting frame, and the wall panels of the plurality of mounting plates are provided with threaded mounting holes for fixing the U-shaped mounting frame.
[0011] The beneficial effects of this utility model are: 1. This utility model, through the setting of a first adjusting bolt and a second adjusting bolt, allows the T-shaped snap-fit block to be snapped into the snap-fit hole and slid to the bottom of the sliding groove. Based on the installation requirements of the ceiling edge sealing, the first or second adjusting bolt is selected and rotated into the first or second threaded hole, abutting against the first or second abutting hole. By rotating the first or second adjusting bolt, the second clamping plate is pushed upward, thereby changing the distance between the second and first rubber pads. The second and first rubber pads are used to clamp and seal the panel, thus meeting the edge sealing requirements of ceiling panels of different thicknesses. Simultaneously, the first and second rubber pads provide a buffering effect on the panel, preventing the gypsum board from cracking under pressure and improving the error tolerance during construction.
[0012] 2. By using the sliding groove and T-shaped locking block, this utility model allows the T-shaped locking block to be removed when it is damaged due to impact, moisture, or other reasons. This enables individual disassembly and replacement without affecting the upper fixing structure, thus enhancing the applicability of the device and making it more convenient to use. Attached Figure Description
[0013] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, for those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a structural schematic diagram of the entire utility model from another perspective; Figure 3 This is a schematic diagram of the adjustment mechanism of this utility model; Figure 4 This is a partial structural schematic diagram of the adjustment mechanism of this utility model.
[0014] The reference numerals in the figure are as follows: 1. U-shaped mounting frame; 2. First clamping plate; 3. First rubber pad; 4. Adjustment mechanism; 41. First threaded hole; 42. Second threaded hole; 43. First adjusting bolt; 44. Second adjusting bolt; 45. Second clamping plate; 46. First abutment hole; 47. Second abutment hole; 48. Second rubber pad; 49. T-shaped snap-fit block; 401. Snap-fit hole; 402. Sliding groove; 5. Mounting plate; 6. Threaded mounting hole; 7. Anti-slip groove. Detailed Implementation
[0015] 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 skilled in the art without creative effort are within the protection scope of the present utility model.
[0016] like Figures 1-4 As shown, a gypsum board ceiling edge sealing structure includes a U-shaped mounting frame 1. A first clamping plate 2 is fixedly connected to the lower surface of the top wall panel of the U-shaped mounting frame 1. A first rubber pad 3 for buffering the board edge is fixedly connected to the lower surface of the first clamping plate 2. An adjustment mechanism 4 for adjusting the installation spacing is provided inside the frame cavity of the U-shaped mounting frame 1. The adjustment mechanism 4 includes two first threaded holes 41 that penetrate the bottom wall panel of the U-shaped mounting frame 1. The inner cavities of the two first threaded holes 41 are threaded with first adjusting bolts 43. The bottom wall panel of the U-shaped mounting frame 1 also has two second threaded holes 42 that penetrate the bottom wall panel. The inner cavity of the threaded hole 42 is threaded with a second adjusting bolt 44. The threaded ends of the two first adjusting bolts 43 and the second adjusting bolt 44 move together to abut against the second clamping plate 45. The bottom surface of the second clamping plate 45 has two first abutting holes 46 for cooperating with the first adjusting bolts 43. The bottom surface of the second clamping plate 45 also has two second abutting holes 47 for cooperating with the second adjusting bolts 44. The threaded ends of the two first adjusting bolts 43 move to abut against the two first abutting holes 46 respectively, and the threaded ends of the two second adjusting bolts 44 move to abut against the two second abutting holes 47 respectively.
[0017] It should be noted that the first threaded hole 41 and the second threaded hole 42 can enhance the adaptability of the device.
[0018] In practice, by inserting the T-shaped locking block 49 into the locking hole 401, the T-shaped locking block 49 is slid to the bottom of the sliding groove 402. According to the installation requirements of the ceiling edge sealing, the first adjusting bolt 43 or the second adjusting bolt 44 is selected and turned into the first threaded hole 41 or the second threaded hole 42, abutting against the first abutting hole 46 or the second abutting hole 47. By rotating the first adjusting bolt 43 or the second adjusting bolt 44, the second clamping plate 45 is pushed up, thereby changing the distance between the second rubber pad 48 and the first rubber pad 3. This can meet the edge sealing requirements of ceiling panels of different thicknesses, enhancing the practicality of the device.
[0019] As a technical optimization of this utility model, a second rubber pad 48 is fixedly connected to the top surface of the second clamping plate 45, and multiple anti-slip grooves 7 for increasing friction are opened on the bottom surface of the first rubber pad 3 and the top surface of the second rubber pad 48.
[0020] In practice, the second rubber pad 48 and the first rubber pad 3 are used to squeeze the edge of the mounting plate. The anti-slip grooves 7 on the second rubber pad 48 and the first rubber pad 3 can increase the stability of the plate edge installation. The deformable characteristics of the second rubber pad 48 and the first rubber pad 3 can prevent excessive squeezing force during installation and damage to the plate edge.
[0021] As a technical optimization of this utility model, a plurality of T-shaped snap-fit blocks 49 for limiting are fixedly connected to one side wall of the second clamping plate 45. A plurality of snap-fit holes 401 for cooperating with the T-shaped snap-fit blocks 49 are opened on one side wall of the inner cavity of the U-shaped mounting frame 1. A plurality of sliding grooves 402 for cooperating with the T-shaped snap-fit blocks 49 are also opened on one side wall of the inner cavity of the U-shaped mounting frame 1. The plurality of snap-fit holes 401 are respectively connected to the plurality of sliding grooves 402. The plurality of T-shaped snap-fit blocks 49 are movably snapped into the plurality of snap-fit holes 401 and slidably connected to the plurality of sliding grooves 402.
[0022] In practice, when the T-shaped locking block 49 is damaged due to impact, moisture, or other reasons, it can be removed by sliding the T-shaped locking block 49 in the sliding groove 402 to the locking hole 401, thus achieving individual disassembly and replacement without affecting the upper fixing structure. This enhances the applicability of the device and makes it more convenient to use.
[0023] As a technical optimization of this utility model, a plurality of equally spaced mounting plates 5 are fixedly connected to the top side of the U-shaped mounting frame 1, and the wall panels of the plurality of mounting plates 5 are provided with threaded mounting holes 6 for fixing the U-shaped mounting frame 1.
[0024] In practice, the device can be fixed in a suitable position for use by using the threaded mounting holes 6 on the mounting plate 5 and connecting external bolts.
[0025] In use, this utility model is fixed in a suitable position by using the external bolts in the threaded mounting holes 6 on the mounting plate 5. Then, the T-shaped snap-fit block 49 is snapped into the snap-fit hole 401 and slid to the bottom of the sliding groove 402. According to the installation requirements of the ceiling edge sealing, the first adjusting bolt 43 or the second adjusting bolt 44 is selected and turned into the first threaded hole 41 or the second threaded hole 42, abutting against the first abutting hole 46 or the second abutting hole 47. The part to be sealed is inserted into the U-shaped mounting frame 1, located between the first rubber pad 3 and the second rubber pad 48. By rotating the first adjusting bolt 43 or the second adjusting bolt 44, the second clamping plate 45 is pushed up to squeeze the edge of the plate, thereby sealing the edge of the ceiling panel. When the T-shaped snap-fit block 49 is damaged due to impact, moisture, etc., it can be removed and replaced by sliding the T-shaped snap-fit block 49 in the sliding groove 402 to the snap-fit hole 401.
[0026] 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 illustrative of the principles of this 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.
Claims
1. A gypsum board ceiling edge sealing structure, comprising a U-shaped mounting frame (1), characterized in that, The top wall panel of the U-shaped mounting frame (1) is fixedly connected to a first clamping plate (2), and the lower surface of the first clamping plate (2) is fixedly connected to a first rubber pad (3) for buffering the edge of the plate. An adjustment mechanism (4) for adjusting the installation spacing is provided inside the frame cavity of the U-shaped mounting frame (1).
2. The gypsum board ceiling edge sealing structure according to claim 1, characterized in that, The adjustment mechanism (4) includes two first threaded holes (41) that pass through the bottom wall of the U-shaped mounting frame (1). The inner cavities of the two first threaded holes (41) are threaded with first adjusting bolts (43). The bottom wall of the U-shaped mounting frame (1) also has two second threaded holes (42) that pass through it. The inner cavities of the two second threaded holes (42) are threaded with second adjusting bolts (44).
3. The gypsum board ceiling edge sealing structure according to claim 2, characterized in that, The threaded ends of the two first adjusting bolts (43) and the second adjusting bolt (44) are movably abutted against the second clamping plate (45). The bottom surface of the second clamping plate (45) is provided with two first abutting holes (46) for cooperating with the first adjusting bolts (43). The bottom surface of the second clamping plate (45) is also provided with two second abutting holes (47) for cooperating with the second adjusting bolts (44). The threaded ends of the two first adjusting bolts (43) are movably abutted against the two first abutting holes (46) respectively, and the threaded ends of the two second adjusting bolts (44) are movably abutted against the two second abutting holes (47) respectively.
4. The gypsum board ceiling edge sealing structure according to claim 3, characterized in that, The top surface of the second clamping plate (45) is fixedly connected to a second rubber pad (48). The bottom surface of the first rubber pad (3) and the top surface of the second rubber pad (48) are provided with multiple anti-slip grooves (7) to increase friction.
5. The gypsum board ceiling edge sealing structure according to claim 4, characterized in that, The second clamping plate (45) has a fixed connection of a number of T-shaped snap-fit blocks (49) for limiting the position on one side wall. The inner wall of the U-shaped mounting frame (1) has a number of snap-fit holes (401) for cooperating with the T-shaped snap-fit blocks (49). The inner wall of the U-shaped mounting frame (1) also has a number of sliding grooves (402) for cooperating with the T-shaped snap-fit blocks (49). The multiple snap-fit holes (401) are respectively connected to the multiple sliding grooves (402). The multiple T-shaped snap-fit blocks (49) are movably snapped into the multiple snap-fit holes (401). The multiple T-shaped snap-fit blocks (49) are slidably connected into the multiple sliding grooves (402).
6. The gypsum board ceiling edge sealing structure according to claim 5, characterized in that, The top side of the U-shaped mounting frame (1) is fixedly connected to a plurality of equally spaced mounting plates (5), and the wall panels of the plurality of mounting plates (5) are provided with threaded mounting holes (6) for fixing the U-shaped mounting frame (1).