Movable support platform for building movable decoration background
By designing a movable support platform, the problems of manpower waste and material damage in the construction of event decoration backdrops are solved, enabling fast and flexible construction of decoration backdrops and reducing resource waste and time consumption.
Patent Information
- Application Number
- CN202610081281.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2026-01-21
- Publication Date
- 2026-03-20
AI Technical Summary
The current method of setting up event decoration backdrops requires a lot of manpower for repetitive operations, and the materials are easily damaged during transportation and dismantling, resulting in a waste of resources.
Design a movable support platform, including a base frame, a support mechanism, a moving mechanism, and a connecting mechanism. The rectangular frame is constructed by welding steel pipes and equipped with casters and a positioning mechanism to achieve rapid assembly and flexible adjustment to adapt to different site requirements.
Reduce manpower input, avoid material waste, improve construction efficiency, save time and costs, and achieve rapid deployment and immediate use.
Smart Images

Figure CN121701752A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of support platform technology, specifically a movable support platform for setting up event decorative backdrops. Background Technology
[0002] Currently, setting up a decorative backdrop for a banquet or business event requires transporting materials and props from the warehouse to the event venue (usually a hotel lobby or private room) each time. Skilled workers then reassemble the materials into a complete backdrop. This means that the labor involved in setting up the backdrop is repetitive each time. Furthermore, after each banquet or business event, these backdrops need to be dismantled (because the hotel lobby or venue needs to accommodate the next group of guests) and transported back to the warehouse. These problems mean that each setup requires a large amount of manpower for repetitive work, and many props and materials are damaged during setup, dismantling, and transportation. Some props and materials cannot be reused once dismantled. All these problems indicate that the current method wastes a significant amount of manpower on this repetitive work, and this repetitive dismantling and setup also results in a large amount of wear and tear and waste of props and materials.
[0003] Therefore, a movable support platform for setting up event decoration backdrops is proposed. Summary of the Invention
[0004] The purpose of this invention is to provide a movable support platform for setting up event decorative backdrops, so as to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, the present invention provides the following technical solution: a movable support platform for setting up an event decorative backdrop, comprising a base frame, wherein the base frame is a rectangular frame welded from hollow steel pipes, a support mechanism is installed inside the base frame, the support mechanism includes a crossbeam, the crossbeam is fixedly welded to the middle of the base frame and is arranged horizontally, multiple longitudinal beams are fixedly welded at intervals on both sides of the crossbeam, the outer ends of the multiple longitudinal beams are fixedly welded to the inner wall of the base frame, a moving mechanism is installed on the bottom side of the base frame, a connecting mechanism is provided at both ends of the base frame, and a positioning mechanism is installed on the support mechanism.
[0006] Preferably, multiple connecting blocks are fixedly welded at intervals on the inner wall of the bottom frame and on both sides of the crossbeam.
[0007] Preferably, the positioning mechanism includes multiple uprights, all of which are installed on the base frame and the crossbeam. Two fixing plates are fixedly installed on the bottom side of each upright by welding, and the two fixing plates are snapped onto the base frame or the crossbeam.
[0008] Preferably, the fixing plate has two locking holes, and the two locking holes are symmetrically arranged at the front end of the fixing plate.
[0009] Preferably, the upper side of the fixing plate is provided with a positioning hole, and the lower side on the same side is provided with a transition block.
[0010] Preferably, the moving mechanism includes four casters, which are fixedly installed at the four corners of the bottom side of the base frame by bolts.
[0011] Preferably, the connecting mechanism includes two sets of through holes, and two through holes are respectively provided at both ends of the bottom frame.
[0012] Compared with the prior art, the beneficial effects of the present invention are: This invention integrates the entire decorative background into a movable support platform, eliminating the need to repeatedly build an exquisite background composed of multiple props and materials each time. This avoids the considerable repetitive manpower required for each build in the traditional model, and significantly reduces labor costs.
[0013] This invention can avoid the loss of props and materials during the entire process of transportation, assembly, and disassembly. It can prevent damage to exquisite and small decorations caused by transportation, stacking, and squeezing, and can also avoid the loss of some props and materials that are scrapped after disassembly, thereby reducing the cost of material repair and replenishment.
[0014] This invention eliminates the time-consuming steps required for traditional backdrop setup, such as "warehouse-to-destination transportation, on-site setup, dismantling, and return-to-warehouse transportation," significantly saving time spent on each step and enabling the rapid setup and immediate use of decorative backdrops, thereby improving scene preparation efficiency. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the main structure of the present invention; Figure 2 This is a side view of the structure of the present invention; In the diagram: 1. Base frame; 2. Crossbeam; 21. Longitudinal beam; 22. Connecting block; 3. Upright; 31. Fixing plate; 32. Locking hole; 33. Positioning hole; 34. Adapter block; 4. Caster wheel; 5. Through hole. Detailed Implementation
[0016] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0017] Example: Please refer to Figure 1-2This invention provides a technical solution: a movable support platform for setting up event decorative backdrops, including a base frame 1, which is a rectangular frame welded from hollow steel pipes. To address the problems of poor assembly flexibility, non-adjustable height and length, insufficient stability, and inconvenience in moving existing event decorative backdrop supports, a support mechanism is installed inside the base frame 1, a moving mechanism is installed on the bottom side, and connecting mechanisms are installed at both ends. A positioning mechanism is mounted on the support mechanism. Through the coordinated operation of multiple mechanisms, flexible assembly, size adaptation, and stable use of the support are achieved.
[0018] To enhance the overall structural strength of the base frame and provide a stable installation foundation for the positioning mechanism, a support mechanism is installed inside the base frame 1. This mechanism includes a crossbeam 2, which is fixedly welded to the middle of the base frame 1 and arranged laterally. Multiple longitudinal beams 21 are fixedly welded to both sides of the crossbeam 2 at intervals. The outer ends of the longitudinal beams 21 are fixedly welded to the inner wall of the base frame 1. Through the crisscross design of the crossbeams and longitudinal beams, the load-bearing capacity of the base frame is significantly improved. At the same time, multiple connecting blocks 22 are fixedly welded to both sides of the inner wall of the base frame 1 and the crossbeam 2 at intervals to reinforce and assist in fixing the positioning mechanism. During assembly, square steel pipes of appropriate length are first selected and fixedly welded to form the base frame 1, crossbeam 2, and longitudinal beams 21. Then, the connecting blocks 22 are welded to the preset positions on the inner wall of the base frame 1 and both sides of the crossbeam 2 in sequence to complete the basic assembly of the support mechanism.
[0019] To achieve precise positioning and height adaptation of the decorative background model board, a positioning mechanism is installed on the support structure. This mechanism can be flexibly assembled and supports height adjustment. The positioning mechanism includes multiple uprights 3. Two fixing plates 31 are fixedly installed on the bottom side of the uprights 3 by welding. The two fixing plates 31 can be snapped onto the frame of the base frame 1 or the crossbeam 2. The fixing plates 31 have two symmetrical locking holes 32 at the front end, a positioning hole 33 on the upper side, and a transition block 34 on the lower side of the same side. When assembling the uprights 3, the two fixing plates 31 on the bottom side of the uprights 3 are snapped onto the frame of the base frame 1 or the crossbeam 2. The transition block 34 is aligned with the corresponding connecting block 22. Two fixing methods can be selected: one is to lock it with bolts through the locking holes 32 on the fixing plates 31, and the other is to directly weld the fixing plates 31 to the uprights 3 onto the crossbeam 2 or the frame of the base frame 1, to adapt to different stability requirements. To improve the stability of the uprights, steel pipes of appropriate length can be selected and their ends can be fixed to the connecting block 22 and the adapter block 34 respectively with bolts to form an oblique support. When it is necessary to adapt to a taller model plate, steel pipes that can be inserted into the inner wall of the upright 3 can be selected, and bolts can be screwed into the positioning hole 33 and made to make close contact with the steel pipe that slides inside the upright, so as to achieve flexible extension of the upright length.
[0020] To facilitate the easy movement and repositioning of the support platform and meet the setup needs of different areas within the event venue, a moving mechanism is installed on the bottom side of the base frame 1. This mechanism includes four casters 4, which are fixed to the four corners of the bottom side of the base frame 1 using bolts or welding. After the support and positioning mechanisms at the top of the base frame 1 are assembled, the four casters are fixed to the preset positions at the four corners of the base frame using appropriate bolts or welding. The entire support platform can then be moved by the casters, eliminating the need for manual handling and significantly improving the ease of setup.
[0021] To address the issue of insufficient length of the base frame itself, which prevents it from accommodating large-area background construction, a connecting mechanism is installed at both ends of the base frame 1. This mechanism includes two sets of through holes 5, with two through holes 5 at each end of the base frame 1. When it is necessary to extend the length of the support, another assembled base frame 1 is aligned with the existing base frame 1, ensuring that the through holes 5 at both ends overlap. Bolts are then passed through the overlapping through holes 5 to securely fix the two adjacent base frames 1, flexibly extending the overall length of the support to accommodate background construction needs of different sizes.
[0022] The working principle is as follows: During assembly, square steel pipes of corresponding length are first selected and fixed into a base frame 1, a crossbeam 2, and a longitudinal beam 21 through welding to form the basic frame of the support. Then, connecting blocks 22 are welded sequentially to the inner wall of the base frame 1 and the predetermined positions on both sides of the crossbeam 2 to provide support points for subsequent fixing and reinforcement of the uprights.
[0023] Then, the two fixing plates 31 on the bottom side of the upright 3 are correspondingly snapped onto the frame of the bottom frame 1 or the crossbeam 2. The adapter block 34 of the upright 3 is aligned with the connecting block 22 on the bottom frame / crossbeam. Two fixing methods can be selected as needed: one is to use bolts to pass through the locking holes 32 on the fixing plate 31 to complete the detachable locking, and the other is to directly weld the fixing plate 31 to the frame of the bottom frame 1 or the crossbeam 2 to achieve a more stable assembly.
[0024] To further enhance the load-bearing stability of the upright 3, a steel pipe of appropriate length can be selected, and its two ends can be fixed to the connecting block 22 and the transition block 34 respectively by bolts to form an oblique support structure. For the fixing requirements of taller model plates, a steel pipe of appropriate specifications can be selected and inserted into the inner wall of the upright 3, and then the bolts can be screwed into the positioning hole 33 until they are tightly fitted with the steel pipe inside the upright, so as to achieve flexible adjustment of the upright length.
[0025] After the upper structure of the base frame 1 is assembled, the four casters 4 are fixed to the four corners of the bottom side of the base frame 1 with matching bolts, so that the bracket can move. If the length of the base frame 1 itself cannot meet the construction requirements, another assembled base frame 1 is aligned with the existing base frame 1 so that the through holes 5 at both ends coincide. The adjacent base frames are fixedly spliced by bolts through the coincident through holes 5, thus extending the overall length.
[0026] After the bracket is assembled, the fixing method can be flexibly selected when splicing the decorative background model panels: it can be fixed with glue or tied with cable ties, which can adapt to the building needs of model panels of different materials.
[0027] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A movable support platform for setting up event decorative backdrops, characterized in that: Includes a base frame (1), which is a rectangular frame welded from hollow steel pipes. A support mechanism is installed inside the base frame (1). The support mechanism includes a crossbeam (2), which is fixedly welded to the middle of the base frame (1) and is arranged horizontally. Multiple longitudinal beams (21) are fixedly welded at intervals on both sides of the crossbeam (2). The outer ends of the multiple longitudinal beams (21) are fixedly welded to the inner wall of the base frame (1). A moving mechanism is installed on the bottom side of the base frame (1). A connecting mechanism is provided at both ends of the base frame (1). A positioning mechanism is installed on the support mechanism.
2. The movable support platform for setting up an event decorative backdrop according to claim 1, characterized in that: Multiple connecting blocks (22) are fixedly welded at intervals on the inner wall of the bottom frame (1) and on both sides of the crossbeam (2).
3. The movable support platform for setting up an event decorative backdrop according to claim 1, characterized in that: The positioning mechanism includes multiple uprights (3), which are installed on the bottom frame (1) and the crossbeam (2). Two fixing plates (31) are fixedly installed on the bottom side of the uprights (3) by welding. The two fixing plates (31) are snapped onto the bottom frame (1) or the crossbeam (2).
4. A movable support platform for setting up an event decorative backdrop according to claim 3, characterized in that: The fixing plate (31) has two locking holes (32), and the two locking holes (32) are symmetrically arranged at the front end of the fixing plate (31).
5. A movable support platform for setting up an event decorative backdrop according to claim 4, characterized in that: The upper side of the fixing plate (31) is provided with a positioning hole (33), and the lower side of the same side is provided with a transition block (34).
6. A movable support platform for setting up an event decorative backdrop according to claim 1, characterized in that: The moving mechanism includes four casters (4), which are fixedly installed at the four corners of the bottom side of the base frame (1) by bolts.
7. A movable support platform for setting up an event decorative backdrop according to claim 1, characterized in that: The connecting mechanism includes two sets of through holes (5), and the bottom frame (1) has two through holes (5) at each end.