Special multimedia projector for product design
By introducing components such as electric slides and lifting devices into multimedia projectors, automatic product replacement and rotational display can be achieved, solving the cumbersome problem of existing device replacement and improving the efficiency and consistency of multi-product display.
Patent Information
- Application Number
- CN202510962799.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-14
- Publication Date
- 2025-09-16
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
Existing multimedia display devices are cumbersome when replacing multiple products, which affects the display continuity and efficiency, and cannot meet the needs of fast and efficient comparative display in product design.
A multimedia projector dedicated to product design has been designed. By setting up components such as electric slides, lifting devices and rotating columns, automatic product replacement and display can be achieved. The electric slides drive the movable frame to slide, the placement plate is positioned and fixed, and the lifting device lifts the product to the projection area, where it can be rotated for display.
It realizes the automatic replacement of products, reduces the replacement time, avoids the interruption of the display process, can continuously and efficiently display multiple products, and significantly improves the efficiency of multi-product display.
Smart Images

Figure CN120650593A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of product design, and in particular to a multimedia projector dedicated to product design. Background Art
[0002] In the field of modern product design, multimedia projectors have become an important tool for designers to present solutions, collaborate in teams, and communicate with customers. With the rapid development of industries such as industrial design, visual communication, and 3D modeling, higher requirements are placed on the performance and functions of projectors.
[0003] For example, the Chinese patent publication number: CN214671525U discloses a multimedia display device for art design. The technical problem of the utility model is to provide a multimedia display device for art design that can increase the ornamental value of the product and is easy to move. Technical solution: A multimedia display device for art design, including a cover, a display screen, a support rod, a projector, a snap mechanism, a lifting mechanism and a moving mechanism; a cover is provided on the rear side of the top of the shell, a display screen is provided on the front side of the cover, support rods are symmetrically provided on the left and right sides of the top of the shell, projectors are provided on the upper parts of the support rods, a snap mechanism is provided on the upper part of the cover, a lifting mechanism is provided on the right side of the shell, the lifting mechanism is connected to the cover, and a moving mechanism is provided on the top of the shell. The utility model achieves the effect of increasing the ornamental value of the product and facilitating movement.
[0004] At present, multimedia display devices for art design still have some shortcomings. For example, when multiple products need to be projected, they rely on manual replacement of products one by one for projection. The process is cumbersome and time-consuming, which not only interrupts the display rhythm and affects the presentation continuity, but also causes interruptions in the display process, reducing the efficiency and smoothness of multi-product display, and making it difficult to meet the needs of quickly and efficiently comparing and displaying multiple solutions in product design. Summary of the Invention
[0005] In view of the deficiencies in the prior art, the present invention provides a multimedia projector specifically designed for product design, which solves the problems mentioned in the background art.
[0006] The above technical objectives of the present invention are achieved through the following technical solutions:
[0007] The product design is a special multimedia projector, comprising: a projection table, a placement compartment is provided on the bottom surface of the projection table, a projection stand is fixedly installed on the top surface of the projection table, a projector is rotatably installed inside the projection stand, a lifting port is provided on the top surface of the projection table, a placement port is provided on one side of the projection table, a placement frame is fixedly installed on the bottom surface of the placement port, and one side of the placement frame has two storage ports; a replacement component, the replacement component is arranged on one side of the placement frame for replacing the projected product, the replacement component includes a moving frame, the moving frame is arranged inside the storage port, and both sides of the storage port have A fixed port, an electric slide rail is fixedly installed on one side of the interior of the fixed port, the slider of the electric slide rail is fixedly connected to the moving frame, a placement plate is provided inside the moving frame, a first block is fixedly installed on the bottom surface of the placement plate, a second block is provided inside the placement bin, a clamping block is fixedly installed on one side of the first block, a bayonet is provided on one side of the second block, the clamping block is movably engaged with the bayonet, when in use, the electric slide rail is started, and the slider of the electric slide rail drives the moving frame to move, so that the placement plate in the moving frame moves to the interior of the placement bin, and is lifted by the lifting device below, so that different products can be automatically replaced.
[0008] By adopting the above technical solution, by setting a first stopper, when a product needs to be displayed, the electric slide rail of the corresponding product is started, and the slider of the electric slide rail starts to work, driving the mobile frame to slide along the fixed openings on both sides of the storage port. The placement plate in the mobile frame carries the product to be displayed. As the mobile frame moves into the placement chamber, at this time, the first stopper on the bottom of the placement plate moves with it, and the block on one side of the first stopper is aligned with the latch on the side of the second stopper in the placement chamber and movably engaged, so as to achieve the positioning and fixation of the placement plate. Subsequently, the lifting device in the placement chamber is started to lift the positioned placement plate and the product it carries upward, and send it to the projection area through the lifting opening on the top surface of the projection table. The product is projected and displayed by the projector rotatably installed inside the projection frame. When the product is displayed, the lifting device lowers the placement plate, and the electric slide rail is started again to move it back to the storage port. The above steps are repeated to realize the automatic replacement and display of different products, realize the automatic replacement of products, greatly reduce the replacement time, avoid interruption of the display process, and can continuously and efficiently display multiple products, significantly improve the efficiency of multi-product display, and meet the needs of quickly comparing and displaying multiple solutions in product design.
[0009] Preferably, a driving motor is fixedly installed on the inner bottom surface of the placement bin, the shaft of the driving motor is fixedly connected to a screw rod, the external thread of the screw rod is connected to a lifting cylinder, the top surface of the lifting cylinder is fixedly installed with a rotating column, and the rotating column is fixedly connected to the second stop block.
[0010] By adopting the above technical solution and setting up a lifting cylinder, when it is necessary to display a product, the drive motor starts working. Under the action of the screw transmission, the lifting cylinder moves linearly upward along the screw rod, while driving the rotating column and the second stop block fixed on its top surface to rise, thereby lifting the placement plate and the product it carries through the lifting port to the projection area.
[0011] Preferably, a mounting groove is provided on the top surface of the lifting cylinder, and a micro drive motor is fixedly installed on the inner bottom surface of the mounting groove.
[0012] By adopting the above technical solution and setting up a micro drive motor, the micro drive motor can make the product perform local small rotation while being lifted to the projection area and rotating as a whole, so as to achieve a display without blind spots. Compared with traditional fixed-angle projection, it can more comprehensively present product details, structure and appearance characteristics, helping designers to better present design concepts to their team or customers.
[0013] Preferably, a support frame is rotatably mounted on the outside of the rotating column, a plurality of support blocks are fixedly mounted on the top surface of the support frame, a lifting rod is fixedly mounted on the inner bottom surface of the placement bin, and the inner rod of the lifting rod is fixedly connected to the support frame.
[0014] By adopting the above technical solution, a support frame is set up, and multiple support blocks are evenly distributed on the top surface of the support frame, which can disperse the weight of the product and prevent the rotating column or lifting cylinder from tilting or being damaged due to uneven force. At the same time, the rigid support of the lifting rod ensures that the product remains stable during the lifting and rotation process, effectively improving the stability and reliability of the overall structure of the equipment.
[0015] Preferably, clamping plates are fixedly mounted on the top and bottom surfaces of the movable frame, and the placement plate is movably engaged with the two clamping plates.
[0016] By adopting the above technical solution and setting the clamping plate, when the electric slide rail drives the moving frame to move, the clamping plate can effectively limit the shaking and displacement of the placement plate, thereby preventing the placement plate from being separated from the moving frame due to vibration.
[0017] Preferably, a sealing plate is provided on one side of the placement frame, and the sealing plate is connected to the placement frame via a hinge.
[0018] By adopting the above technical solution, a sealing plate is set up, and the sealing plate is connected to the placement frame through a hinge. It can be closed when the storage opening is not in use to form a closed space, which effectively blocks external dust and water vapor from entering the placement frame, and prevents dust from adhering to the product surface and affecting the projection clarity.
[0019] Preferably, a light stand is fixedly mounted on one side of the projection table, and a plurality of fill lights are fixedly mounted on one side of the light stand.
[0020] By adopting the above technical solution and setting up fill lights, the surface illumination of the product is enhanced through the fill lights, avoiding blurred projection images and color distortion caused by dim light.
[0021] Preferably, an electric push rod is fixedly mounted on the top surface of the projection table, and a camera is fixedly connected to the shaft of the electric push rod.
[0022] By adopting the above technical solution and setting up an electric push rod, the camera can capture product details in real time and simultaneously magnify and display them through the projector. The electric push rod can accurately control the lifting and extension of the camera, and cooperate with the rotating column to drive the product to rotate, so as to achieve all-round and multi-angle automatic shooting of the product.
[0023] In summary, the present invention mainly has the following beneficial effects: by setting a first stopper, when a product needs to be displayed, the electric slide rail corresponding to the product is started, and the slider of the electric slide rail starts to work, driving the moving frame to slide along the fixed openings on both sides of the storage opening, and the placement plate in the moving frame carries the product to be displayed. As the moving frame moves into the placement bin, at this time, the first stopper on the bottom surface of the placement plate moves with it, and the block on one side of the first stopper is aligned with the block on one side of the second stopper in the placement bin and movably engaged to achieve the positioning and fixation of the placement plate. Subsequently, the driving motor in the placement bin starts to work, and under the action of the screw transmission, the lifting cylinder moves linearly upward along the screw rod, while driving the rotating column and the second stopper fixed on its top surface. The block rises, and then the placement plate and the products it carries are lifted to the projection area through the lifting port. The placement plate and the products it carries that have been positioned are lifted upward and sent to the projection area through the lifting port on the top surface of the projection table. The projector installed inside the projection frame projects the product for display. When the product display is completed, the lifting device lowers the placement plate, and the electric slide rail starts again to move it back to the storage port. The above steps are repeated to realize automatic replacement and display of different products, realize automatic product replacement, greatly reduce replacement time, avoid interruption of the display process, and can continuously and efficiently display multiple products, significantly improve the efficiency of multi-product display, and meet the needs of quickly comparing and displaying multiple solutions in product design. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention;
[0025] Figure 2 This is a schematic diagram of the split structure of the placement frame of the present invention;
[0026] Figure 3 It is a schematic diagram of the mobile frame structure of the present invention;
[0027] Figure 4 It is a schematic diagram of the placement plate structure of the present invention;
[0028] Figure 5It is a schematic diagram of the support frame structure of the present invention;
[0029] Figure 6 It is a schematic diagram of the installation slot structure of the present invention.
[0030] Figure numerals: 1. Projection table; 2. Placement compartment; 3. Projection stand; 4. Projector; 5. Lifting port; 6. Placement port; 7. Placement frame; 8. Storage port; 9. Sealing plate; 10. Moving frame; 11. Fixing port; 12. Electric slide rail; 13. Clamp; 14. First block; 15. Second block; 16. Bayonet; 17. Block; 18. Drive motor; 19. Screw; 20. Lifting cylinder; 21. Rotating column; 22. Mounting slot; 23. Micro drive motor; 24. Support frame; 25. Lifting rod; 26. Support block; 27. Light stand; 28. Fill light; 29. Electric push rod; 30. Camera; 31. Placement plate. DETAILED DESCRIPTION
[0031] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0032] refer to Figures 1-6 , product design special multimedia projector, including: a projection table 1, the bottom surface of the projection table 1 is provided with a placement bin 2, the top surface of the projection table 1 is fixedly installed with a projection frame 3, the interior of the projection frame 3 is rotatably installed with a projector 4, the top surface of the projection table 1 is provided with a lifting port 5, a side of the projection table 1 is provided with a placement port 6, the bottom surface of the interior of the placement port 6 is fixedly installed with a placement frame 7, and one side of the placement frame 7 is provided with two storage ports 8; a replacement component, the replacement component is arranged on one side of the placement frame 7, and is used to replace the projected product, the replacement component includes a moving frame 10, the moving frame 10 is arranged inside the storage port 8, and both sides of the interior of the storage port 8 are provided with fixed ports 11, and the interior of the fixed port 11 An electric slide 12 is fixedly installed on one side, and the slider of the electric slide 12 is fixedly connected to the mobile frame 10. A placement plate 31 is provided inside the mobile frame 10, and a first stopper 14 is fixedly installed on the bottom surface of the placement plate 31. A second stopper 15 is provided inside the placement bin 2. A clamping block 17 is fixedly installed on one side of the first stopper 14, and a bayonet 16 is provided on one side of the second stopper 15. The clamping block 17 is movably engaged with the bayonet 16. When in use, the electric slide 12 is started, and the slider of the electric slide 12 drives the mobile frame 10 to move, so that the placement plate 31 in the mobile frame 10 moves to the inside of the placement bin 2, and is lifted by the lifting device below, so that different products can be automatically replaced;
[0033] By setting the first stopper 14, when the product needs to be displayed, the electric slide rail 12 of the corresponding product is started, and the slider of the electric slide rail 12 starts to work, driving the moving frame 10 to slide along the fixed openings 11 on both sides of the storage opening 8. The placement plate 31 in the moving frame 10 carries the product to be displayed. As the moving frame 10 moves into the placement bin 2, at this time, the first stopper 14 on the bottom surface of the placement plate 31 moves with it, and the block 17 on one side of the first stopper 14 is aligned with the bayonet 16 on the side of the second stopper 15 in the placement bin 2 and movably engaged, so as to realize the positioning and fixation of the placement plate 31. Subsequently, the lifting device in the placement bin 2 is started to complete the positioning. The placement plate 31 and the products it carries are lifted upward and sent to the projection area through the lifting port 5 on the top surface of the projection table 1. The projector 4 rotatably installed inside the projection frame 3 projects and displays the products. When the product display is completed, the lifting device lowers the placement plate 31, and the electric slide rail 12 starts again to move it back to the storage port 8. The above steps are repeated to realize automatic replacement and display of different products, realize automatic replacement of products, greatly reduce replacement time, avoid interruption of the display process, and can continuously and efficiently display multiple products, significantly improve the efficiency of multi-product display, and meet the needs of quickly comparing and displaying multiple solutions in product design.
[0034] As a further embodiment of the present invention, a drive motor 18 is fixedly mounted on the inner bottom surface of the storage bin 2, a screw rod 19 is fixedly connected to the shaft of the drive motor 18, an external thread of the screw rod 19 is connected to a lifting cylinder 20, a rotating column 21 is fixedly mounted on the top surface of the lifting cylinder 20, and the rotating column 21 is fixedly connected to the second stopper 15;
[0035] By setting up the lifting cylinder 20, when it is necessary to display the product, the drive motor 18 starts to work. Under the action of the screw transmission, the lifting cylinder 20 moves linearly upward along the screw rod 19, and at the same time drives the rotating column 21 and the second stop block 15 fixed on its top surface to rise, thereby lifting the placement plate 31 and the product it carries through the lifting port 5 to the projection area.
[0036] As a further solution of the present invention, a mounting groove 22 is provided on the top surface of the lifting cylinder 20, and a micro drive motor 23 is fixedly installed on the inner bottom surface of the mounting groove 22;
[0037] By setting up a micro drive motor 23, the micro drive motor 23 can make the product perform local small rotation while being lifted to the projection area and rotating as a whole, so as to achieve a 360-degree display without dead angles. Compared with traditional fixed-angle projection, it can more comprehensively present product details, structure and appearance characteristics, helping designers to better present design concepts to the team or customers.
[0038] As a further solution of the present invention, a support frame 24 is rotatably mounted on the outside of the rotating column 21, a plurality of support blocks 26 are fixedly mounted on the top surface of the support frame 24, and a lifting rod 25 is fixedly mounted on the inner bottom surface of the storage bin 2, and the inner rod of the lifting rod 25 is fixedly connected to the support frame 24;
[0039] By setting up a support frame 24, multiple support blocks 26 are evenly distributed on the top surface of the support frame 24, which can disperse the weight of the product and prevent the rotating column 21 or the lifting cylinder 20 from tilting or being damaged due to uneven force. At the same time, the rigid support of the lifting rod 25 ensures that the product remains stable during the lifting and rotation process, effectively improving the stability and reliability of the overall structure of the equipment.
[0040] As a further solution of the present invention, the top and bottom surfaces of the movable frame 10 are fixedly mounted with clamping plates 13, and the placement plate 31 is movably engaged with the two clamping plates 13;
[0041] By providing the clamping plate 13 , when the electric slide rail 12 drives the moving frame 10 to move, the clamping plate 13 can effectively limit the shaking and displacement of the placement plate 31 , thereby preventing the placement plate 31 from being separated from the moving frame 10 due to vibration.
[0042] As a further solution of the present invention, a sealing plate 9 is provided on one side of the placement frame 7, and the sealing plate 9 is connected to the placement frame 7 via a hinge;
[0043] By setting a sealing plate 9, the sealing plate 9 is connected to the placement frame 7 through a hinge and can be closed when the storage opening 8 is not in use to form a closed space, effectively blocking external dust and water vapor from entering the placement frame 7, and preventing dust from adhering to the product surface and affecting the projection clarity.
[0044] Working principle: Please refer to Figures 1-6When the product needs to be displayed, the electric slide 12 of the corresponding product is started, and the slider of the electric slide 12 starts to work, driving the moving frame 10 to slide along the fixed openings 11 on both sides of the storage opening 8. The placing plate 31 in the moving frame 10 carries the product to be displayed, and as the moving frame 10 moves to the inside of the placing bin 2, the first stopper 14 on the bottom surface of the placing plate 31 moves with it, and the block 17 on one side of the first stopper 14 is aligned with the bayonet 16 on the side of the second stopper 15 in the placing bin 2 and movably engaged. During the movement of the moving frame 10 driven by the electric slide 12, the splint 13 can effectively limit the shaking and displacement of the placing plate 31, and prevent the placing plate 31 from being separated from the moving frame 10 due to vibration, thereby realizing the positioning and fixing of the placing plate 31. Subsequently, the driving motor 18 in the placing bin 2 starts to work, and under the action of the screw transmission, the lifting cylinder 20 moves along the screw thread. The rod 19 moves upward in a straight line, and at the same time drives the rotating column 21 and the second stop block 15 fixed on its top surface to rise, thereby lifting the placement plate 31 and the products it carries to the projection area through the lifting port 5, and the positioning placement plate 31 and the products it carries are lifted upward, and sent to the projection area through the lifting port 5 on the top surface of the projection table 1, and the projector 4 rotatably installed inside the projection frame 3 is used to project and display the products. When the product display is completed, the lifting device lowers the placement plate 31, and the electric slide rail 12 is started again to move it back to the storage port 8, and the above steps are repeated to realize automatic replacement and display of different products, realize automatic replacement of products, greatly reduce replacement time, avoid interruption of the display process, and can continuously and efficiently display multiple products, significantly improve the efficiency of multi-product display, and meet the needs of quickly comparing and displaying multiple solutions in product design.
[0045] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.
Claims
1. Multimedia projector for product design, characterized by: include: A projection table (1) is provided with a placement compartment (2) on the bottom surface of the projection table (1), a projection stand (3) is fixedly mounted on the top surface of the projection table (1), a projector (4) is rotatably mounted inside the projection stand (3), a lifting opening (5) is provided on the top surface of the projection table (1), a placement opening (6) is provided on one side of the projection table (1), a placement frame (7) is fixedly mounted on the bottom surface of the placement opening (6), and two storage openings (8) are provided on one side of the placement frame (7); A replacement component is provided on one side of the interior of a placement frame (7) for replacing a projected product. The replacement component comprises a moving frame (10), the moving frame (10) is provided on the interior of a storage port (8), both sides of the interior of the storage port (8) are provided with fixed ports (11), an electric slide rail (12) is fixedly installed on one side of the interior of the fixed port (11), a slider of the electric slide rail (12) is fixedly connected to the moving frame (10), a placement plate (31) is provided on the interior of the moving frame (10), and a first fixed plate (31) is fixedly installed on the bottom surface of the placement plate (31). A stopper (14) is provided inside the placement bin (2), a second stopper (15) is provided inside the placement bin (2), a clamping block (17) is fixedly installed on one side of the first stopper (14), a bayonet (16) is provided on one side of the second stopper (15), and the clamping block (17) is movably engaged with the bayonet (16). When in use, the electric slide rail (12) is started, and the slider of the electric slide rail (12) drives the moving frame (10) to move, so that the placement plate (31) in the moving frame (10) moves to the inside of the placement bin (2) and is lifted by the lifting device below, so that different products can be automatically replaced.
2. The product design-specific multimedia projector according to claim 1, characterized in that: A driving motor (18) is fixedly mounted on the inner bottom surface of the placement bin (2); a screw rod (19) is fixedly connected to the shaft of the driving motor (18); an external thread of the screw rod (19) is connected to a lifting cylinder (20); a rotating column (21) is fixedly mounted on the top surface of the lifting cylinder (20); and the rotating column (21) is fixedly connected to the second stopper (15).
3. The product design-specific multimedia projector according to claim 2, characterized in that: The top surface of the lifting cylinder (20) is provided with a mounting groove (22), and the inner bottom surface of the mounting groove (22) is fixedly mounted with a micro drive motor (23).
4. The multimedia projector for product design according to claim 2, characterized in that: A support frame (24) is rotatably mounted on the outside of the rotating column (21), a plurality of support blocks (26) are fixedly mounted on the top surface of the support frame (24), a lifting rod (25) is fixedly mounted on the inner bottom surface of the placement bin (2), and an inner rod of the lifting rod (25) is fixedly connected to the support frame (24).
5. The multimedia projector for product design according to claim 1, characterized in that: Clamps (13) are fixedly mounted on the top and bottom surfaces of the movable frame (10), and the placement plate (31) is movably engaged with the two clamps (13).
6. The multimedia projector for product design according to claim 1, characterized in that: A sealing plate (9) is provided on one side of the placement frame (7), and the sealing plate (9) is connected to the placement frame (7) via a hinge.
7. The multimedia projector for product design according to claim 1, characterized in that: A light stand (27) is fixedly mounted on one side of the projection platform (1), and a plurality of fill lights (28) are fixedly mounted on one side of the light stand (27).
8. The multimedia projector for product design according to claim 1, characterized in that: An electric push rod (29) is fixedly mounted on the top surface of the projection platform (1), and a camera (30) is fixedly connected to the shaft of the electric push rod (29).
Citation Information
Patent Citations
Multimedia display device for art design
CN214671525U