A prefabricated, movable hard-panel background wall system
Through the design of the keel and positioning components, the background panel can be flexibly adjusted in both horizontal and vertical directions, solving the problems of difficult adjustment and high cost in existing background wall systems, and improving installation efficiency and flexibility.
Patent Information
- Application Number
- CN202211188030.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-09-28
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2042-09-28
AI Technical Summary
Existing background wall systems are difficult to adjust after installation, have high adjustment costs, require a lot of manpower for installation, and are difficult to adjust for size deviations.
The design incorporates a keel, positioning components, and a backdrop. One side of the backdrop features a T-shaped groove, which, along with components such as clamps, bolts, pressing rods, triangular push blocks, and connecting rods, allows for horizontal and vertical adjustment of the backdrop by rotating the bolts. The clamps and pressing rods work together to achieve flexible fixing and adjustment of the backdrop.
It enables quick and flexible adjustment of the backdrop, reduces adjustment costs, improves installation efficiency, and adapts to the actual needs of the construction site.
Smart Images

Figure CN115627893B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of public building technology, and in particular to a prefabricated, movable hard-panel background wall system. Background Technology
[0002] In today's residential, hotel, and office buildings, feature wall systems are widely used as an important technique for decorating and enhancing interior spaces. Typical feature wall systems use a single-layer frame with a background panel. Expansion bolts are used to secure the frame to the wall, and numerous self-tapping screws or nails are used to attach the background panel. This installation method results in the background panel being non-removable, making it unsuitable for future design changes or reuse. The installation process is also labor-intensive and slow. If dimensional deviations occur during installation, adjustments are difficult, costly, or troublesome. Summary of the Invention
[0003] In view of the shortcomings of the existing technology, the present invention provides a prefabricated movable hard-panel background wall system, which solves the problems of difficulty in adjusting the background panel after installation or high adjustment cost in the existing technology, and can adjust the background panel at any time according to the actual construction situation.
[0004] According to an embodiment of the present invention, a prefabricated movable hard-panel background wall system device includes a keel, a positioning component and a background panel, wherein a T-shaped first groove is provided on one side of the background panel, and a slider is slidably fitted in the first groove.
[0005] The positioning assembly includes two symmetrical clamps positioned on either side of the keel, bolts, pressing rods, triangular push blocks, pressure plates, and connecting rods. Both clamps are threaded onto the bolts and can move closer or further apart as the bolts rotate. One end of each clamp abuts against the keel, and the other end is placed in the first groove and slidably inserted into one end of the slider. A pressing rod is fixed to one side of each clamp. The triangular push block includes a first inclined surface, a second inclined surface, and a third inclined surface. The free ends of the two pressing rods abut against the first and second inclined surfaces of the triangular push block, respectively. Multiple limiting blocks are fixed at intervals along the first groove direction on both sides of the background plate near the opening of the first groove. One end of the pressure plate is fixedly connected to the third inclined surface of the triangular push block, and the other end can be embedded in the limiting block. A slot is provided at one end of the pressure plate near the background plate. One end of the connecting rod is placed in the first groove and fixedly connected to the slider, while the other end is movably inserted into the slot and fixedly connected to a spring. The free end of the spring plate is fixedly connected to the inner wall of the slot.
[0006] Preferably, a semi-circular calibration disk is fixed to the lower center of the keel, a hanging nail is fixed at the center of the calibration disk, and the surface of the calibration disk is marked with angular scale.
[0007] Preferably, the clamp includes a clamping plate, an L-shaped plug rod, and an anti-slip pad. The upper and lower halves of the bolt have opposite threads. The clamping plates of the two clamps are respectively threaded onto the upper and lower halves of the bolt. The anti-slip pad is fixed on the side of the clamping plate facing the keel and abuts against the keel. One end of the plug rod is fixedly connected to the clamping plate, and the other end is placed in the first sliding groove and slides to connect to one end of the plug slider.
[0008] Preferably, the cross-section of the keel is "H" shaped, and guide rails are provided on both the upper and lower sides, and the anti-slip pad can be embedded in the guide rails.
[0009] Preferably, a second groove is formed on the first and second inclined surfaces along the inclined direction, the extrusion rod is fixed on the plug rod, and the end that abuts against the triangular push block is an inclined surface and is embedded in the second groove.
[0010] Preferably, the background plate includes a positioning plate, a movable plate, and a fixing component. The positioning plate has a first groove on one side. Multiple collars are fixed at intervals on both sides of the opening of the first groove along the direction of the first groove. The movable plate has a groove on one side. A rectangular slot is formed on the side wall of the groove near the opening. One end of the fixing component can be embedded in the groove and engaged with the slot, and the other end can be movably inserted into the collar.
[0011] Preferably, the fixing component includes a rectangular insert and a pin. The pin is fixed to one end of the insert and movably inserted into a collar. L-shaped elastic plates are fixed at the upper and lower ends of one side of the insert along the length of the insert. When the insert is fully embedded in the slot, the free end of the elastic plate can be embedded in the slot.
[0012] Compared with the prior art, the present invention has the following beneficial effects:
[0013] The keel is horizontally fixed to the wall, and the background panel is vertically set, ensuring the first slide groove is vertical. The slider is placed within the first slide groove and slid up and down along it to adjust the position of the positioning component on the background panel, thus allowing for vertical movement adjustment. Then, the positioning component is slid along the keel to adjust its position. After adjustment, the bolt is rotated clockwise to bring the two clamps closer together, securing the keel and fixing the background panel horizontally. As the two clamps approach each other, they cause the two compression rods to move closer together, causing their free ends to compress the first and second inclined surfaces of the triangular bevel, thus... The corner pusher pushes the background plate, and under the guidance of the connecting rod, the pressure plate moves towards the background plate, compresses the spring, and embeds itself in the gap between the two corresponding limit blocks, fixing the vertical position of the background plate. If the position of the background plate needs to be adjusted, simply reverse the bolt to move the two clamps away from each other, thereby releasing the clamps from the keel. At the same time, the pressing rod stops pressing the triangular pusher, the spring rebounds, and the pressure plate disengages from the limit blocks. Then, the vertical position of the background plate and the horizontal position of the positioning component on the keel can be readjusted. Then, turn the bolt forward to re-fix it. In summary, the background plate can be adjusted at any time according to the working conditions. Attached Figure Description
[0014] Figure 1 The background wall system of this embodiment of the invention is viewed from the front.
[0015] Figure 2 This is a rear view of the background panel in an embodiment of the present invention.
[0016] Figure 3 This is a side view of position A in an embodiment of the present invention.
[0017] Figure 4 This is a structural diagram of the positioning component according to an embodiment of the present invention.
[0018] Figure 5 This is a structural diagram of the keel in an embodiment of the present invention.
[0019] In the above attached figures: positioning plate 1, movable plate 2, keel 3, bolt 4, first slide groove 5, limiting block 6, collar 7, anti-slip pad 8, clamping plate 9, insert strip 10, groove 11, elastic clamping plate 12, pin 13, calibration plate 14, hanging nail 15, slider 16, connecting rod 17, pressure plate 18, triangular push block 19, pressing rod 20, and plug-in rod 21. Detailed Implementation
[0020] The technical solutions of the present invention will be further described below with reference to the accompanying drawings and embodiments.
[0021] like Figures 1 to 4As shown, this embodiment of the invention proposes a prefabricated movable hard-pack background wall system, including a keel 3, a positioning component and a background panel. A T-shaped first groove 5 is provided on one side of the background panel, and a slider 16 is slidably fitted in the first groove 5.
[0022] The positioning assembly includes two clamps symmetrically positioned on either side of the keel 3, bolts 4, pressing rods 20, triangular push blocks 19, pressure plates 18, and connecting rods 17. Bolts 4 are vertically positioned. Both clamps are threaded onto bolts 4 and can move closer or further apart as bolts 4 rotate. The right end of each clamp abuts against the keel 3, and the left end is placed in the first groove 5 and slidably inserted into one end of the slider 16. A pressing rod 20 is fixed to one side of each clamp. The triangular push block 19 includes a first inclined surface, a second inclined surface, and a third inclined surface. The two pressing rods... The free ends of 20 abut against the first and second inclined surfaces of the triangular push block 19 respectively. Multiple limiting blocks 6 are fixed at intervals along the direction of the first slide 5 on both sides of the background plate near the opening of the first slide 5. The right end of the pressure plate 18 is fixedly connected to the third inclined surface of the triangular push block 19, and the left end can be embedded in the limiting block 6. A slot is opened at one end of the pressure plate 18 near the background plate. The left end of the connecting rod 17 is placed in the first slide 5 and fixedly connected to the slider 16. The right end is movably inserted into the slot and fixedly connected to a spring. The free end of the spring plate is fixedly connected to the inner wall of the slot.
[0023] Multiple keels 3 are fixed to the wall vertically and horizontally with expansion bolts. The background panel is set vertically, so that the first slide groove 5 is in a vertical state. The slider 16 is placed in the first slide groove 5 and slides up and down along the first slide groove 5 to adjust the position of the positioning component on the background panel, so as to realize the vertical movement adjustment of the background panel. Then, the right ends of the two clamps are placed on the upper and lower sides of the keel 3 respectively, and the entire positioning component is slid horizontally along the keel 3 to adjust the position of the positioning component on the keel 3. After adjustment, the bolt 4 is turned clockwise to bring the two clamps closer together to clamp the keel 3 and fix the positioning component and the background panel in the horizontal direction. As the two clamps move closer together, they will drive the two extrusion rods 20 to move closer together, so that their free ends respectively extrude the first triangular inclined surface. With a first inclined plane (the upper right inclined plane) and a second inclined plane (the lower right inclined plane), the triangular push block 19 is pushed to the left. Under the guidance of the connecting rod 17, the pressure plate 18 moves horizontally to the left, compresses the spring, and its left end is embedded in the gap between the two corresponding limit blocks 6, fixing the position of the background plate in the vertical direction. If the position of the background plate needs to be adjusted, simply turn the bolt 4 counterclockwise to move the two clamps away from each other, thereby releasing the clamps from the keel 3. At the same time, the pressing rod 20 no longer presses the triangular push block 19, the spring rebounds, and the pressure plate 18 is released from the limit block 6. Then the upper and lower positions of the background plate and the horizontal position of the positioning component on the keel 3 can be readjusted. Then turn the bolt 4 clockwise to fix it again. In summary, the background plate can be adjusted at any time according to the working conditions.
[0024] The clamp includes a clamping plate 9, an L-shaped plug rod 21, and an anti-slip pad 8. The upper and lower halves of the bolt 4 have opposite threads. The clamping plates 9 of the two clamps are respectively threaded onto the upper and lower halves of the bolt 4. The anti-slip pad 8 is fixed on the side of the clamping plate 9 facing the keel 3 and abuts against the keel 3. One end of the plug rod 21 is fixedly connected to the clamping plate 9, and the other end is placed in the first sliding groove 5 and slides to connect to one end of the slider 16.
[0025] The upper and lower halves of the bolt 4 have opposite threads, and the two clamping plates 9 are threaded onto the upper and lower halves respectively. This allows the two clamping plates 9 to move up and down, or move closer or further apart, when the bolt 4 is rotated. The anti-slip pad 8 allows the two clamping plates 9 to stably hold the keel 3 and prevent them from coming off. At the same time, the plug rod 21 at the left end is placed in the first sliding groove 5, which can limit the clamping plate 9 when the bolt 4 is rotated, preventing it from rotating with the bolt 4. This allows the clamping plate 9 to only move up or down. At the same time, the left end of the plug rod 21 is slidably inserted into one end of the slider 16, which also ensures that the plug rod 21 will not fall off and always plays a limiting role.
[0026] The cross-section of the keel 3 is "H" shaped, and guide rails are provided on both the upper and lower sides. The anti-slip pads 8 can be embedded in the guide rails. The keel 3 is made of I-beam steel. When the upper or lower side of the keel 3 is attached to the wall, the cross-section is "H" shaped. The grooves on both sides form guide rails that are placed on the upper and lower sides respectively. At this time, when the clamping plate 9 clamps the keel 3, the anti-slip pads 8 are embedded in the guide rails on both sides, which makes the clamping of the clamping plate 9 more stable.
[0027] A second groove is provided on the first and second inclined surfaces along the inclined direction. The extrusion rod 20 is fixed on the insertion rod 21, and the end that abuts against the triangular push block 19 is an inclined surface and is embedded in the second groove.
[0028] The ends of the two extrusion rods 20 away from the insertion rod 21 are inclined and placed in the second grooves on the first and second inclined surfaces, respectively. This allows them to move along the second grooves when the two extrusion rods 20 extrude the triangular push block 19, thus preventing the position of the triangular push block 19 and the extrusion rods 20 from shifting, which would prevent the triangular push block 19 from being pushed to the left.
[0029] The background plate includes a positioning plate 1, a movable plate 2, and a fixing component. A first groove 5 is provided on one side of the positioning plate 1. Multiple collars 7 are fixed at intervals on both sides of the opening of the first groove 5 along the direction of the first groove 5. A groove 11 is provided on one side of the movable plate 2. A rectangular slot is provided on the side wall of the groove 11 near the opening. One end of the fixing component can be inserted into the groove 11 and engaged with the slot, and the other end can be movably inserted into the collar 7.
[0030] The fixing component includes a rectangular insert 10 and a pin 13. The pin 13 is fixed to one end of the insert 10 and movably inserted into the collar 7. An L-shaped elastic plate 12 is fixed at the upper and lower ends of one side of the insert 10 along the length of the insert 10. When the insert 10 is fully embedded in the slot, the free end of the elastic plate 12 can be embedded in the slot.
[0031] To completely cover the entire wall, multiple background panels need to be pieced together. Since the height and width of the wall are usually not integer multiples of the length or width of the background panels, during installation, the movable panel 2 and the positioning panel 1 can be cut. When cutting horizontally, both the movable panel 2 and the positioning panel 1 should be cut to the same length vertically (i.e., the top and bottom ends should be cut to the same length). When cutting vertically, the positioning panel 1 should not be cut; the movable panel 2 should only be cut to the same length on one or both sides. After cutting, the movable panel 2... A positioning plate 1 is provided at both ends of the groove 11 of the plate 2, or a positioning plate 1 is provided at one end and the other end abuts against the adjacent wall. First, the positioning plate 1 is positioned by the positioning component. Then, the pin 13 of the fixing component is inserted into the collar 7 at the center of the positioning plate 1, and the insert strip 10 is placed on the left or right side of the positioning plate 1 so that the insert strip 10 and the groove 11 are on the same circle line. Then, the insert strip 10 is fully embedded in the groove 11. At this time, the elastic card plate 12 will be embedded in the card slot to prevent the movable plate 2 from falling off.
[0032] like Figure 5 As shown, a semi-circular calibration disk 14 is fixed to the lower middle part of the keel 3, and a hanging nail 15 is fixed at the center of the calibration disk 14. Angle scales are drawn on the surface of the calibration disk 14.
[0033] When installing the keel 3, tie a thin rope to the hanging nail 15, fix a weight to the free end of the thin rope, let the thin rope hang freely and be straightened, and adjust the angle of the keel 3 on the wall by corresponding the angle scale on the calibration plate 14 to make the keel 3 horizontal and fixed, so as to avoid the keel 3 being tilted, which would cause the background board to be installed at an angle.
[0034] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and are not intended to limit it. Although the present invention has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all such modifications or substitutions should be covered within the scope of the claims of the present invention.
Claims
1. A prefabricated, movable hard-panel background wall system, characterized in that: It includes a keel, a positioning component and a background plate. A T-shaped first groove is provided on one side of the background plate, and a slider is slidably fitted in the first groove. The positioning assembly includes two clamps symmetrically positioned on both sides of the keel, bolts, pressing rods, triangular push blocks, pressure plates, and connecting rods. Both clamps are threaded onto the bolts and move closer or further apart as the bolts rotate. One end of each clamp abuts against the keel, and the other end is placed in the first groove and slidably inserted into one end of the slider. A pressing rod is fixed to one side of each clamp. The triangular push block includes a first inclined surface, a second inclined surface, and a third inclined surface. The free ends of the two pressing rods abut against the first and second inclined surfaces of the triangular push block, respectively. Multiple limiting blocks are fixed at intervals along the first groove direction on both sides of the background plate near the opening of the first groove. One end of the pressure plate is fixedly connected to the third inclined surface of the triangular push block, and the other end is embedded in the limiting block. A slot is provided at one end of the pressure plate near the background plate. One end of the connecting rod is placed in the first groove and fixedly connected to the slider, while the other end is movably inserted into the slot and fixedly connected to a spring. The free end of the spring plate is fixedly connected to the inner wall of the slot.
2. The prefabricated movable hard-panel background wall system as described in claim 1, characterized in that: A semi-circular calibration disk is fixed to the lower center of the keel, and a hanging nail is fixed at the center of the calibration disk. Angle scales are drawn on the surface of the calibration disk.
3. The prefabricated movable hard-panel background wall system as described in claim 1, characterized in that: The clamp includes a clamping plate, an L-shaped plug rod, and an anti-slip pad. The upper and lower halves of the bolt have opposite threads. The clamping plates of the two clamps are respectively threaded onto the upper and lower halves of the bolt. The anti-slip pad is fixed on the side of the clamping plate facing the keel and abuts against the keel. One end of the plug rod is fixedly connected to the clamping plate, and the other end is placed in the first sliding groove and slides to connect to one end of the slider.
4. The prefabricated movable hard-panel background wall system as described in claim 3, characterized in that: The cross-section of the keel is "H" shaped, and guide rails are provided on both the upper and lower sides, with the anti-slip pads embedded in the guide rails.
5. The prefabricated movable hard-panel background wall system as described in claim 3, characterized in that: A second groove is provided on the first and second inclined surfaces along the inclined direction. The extrusion rod is fixed on the plug rod, and the end that abuts against the triangular push block is an inclined surface and is embedded in the second groove.
6. The prefabricated movable hard-panel background wall system as described in claim 1, characterized in that: The background plate includes a positioning plate, a movable plate, and a fixing component. The positioning plate has a first groove on one side. Multiple collars are fixed at intervals on both sides of the opening of the first groove along the direction of the first groove. The movable plate has a groove on one side. A rectangular slot is formed on the side wall of the groove near the opening. One end of the fixing component is embedded in the groove and engaged with the slot, and the other end is movably inserted into the collar.
7. The prefabricated movable hard-panel background wall system as described in claim 6, characterized in that: The fixing component includes a rectangular insert and a pin. The pin is fixed to one end of the insert and movably inserted into a collar. L-shaped elastic plates are fixed at the upper and lower ends of one side of the insert along the length of the insert. When the insert is fully embedded in the slot, the free end of the elastic plate is embedded in the slot.
Citation Information
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