Slide slide card with NFC function and slide slide card mounting rack
By integrating an NFC chip and Bluetooth module into the slide cards, along with adjustment components and an electric telescopic rod, the problem of the slide cards' inability to combine audio and video was solved, enabling synchronized audio-visual display and adaptive installation, thus improving the display effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-12
- Publication Date
- 2026-03-24
AI Technical Summary
The existing slide cards lack voice broadcasting function, which cannot achieve the combination of visual and auditory effects and results in poor display effect.
Design a slideshow card and mounting bracket with NFC functionality, integrating an NFC chip and Bluetooth module. It uses a PLC controller to automatically trigger voice data and play multimedia, and combines adjustment components and an electric telescopic rod to adapt to different sizes and heights.
It achieves audio-visual integration of slide cards, improves the display effect, is compatible with slide cards of different sizes and heights, and can output text, images and audio explanations simultaneously.
Smart Images
Figure CN224035746U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a slide card technical field, concretely is a slide card and slide card mounting rack with NFC function. BACKGROUND
[0002] As a kind of long history visual display tool, the development course of slide card witnesses the evolution of image transmission technology. Early slide card mainly refers to transparent film or glass piece used in cooperation with slide projector, and the magnified display of graphic content is realized by optical projection. In the middle of the 20th century, this simple image transmission mode (such as slide device combined with wood box and gasoline lamp) is widely used in grass-roots propaganda education due to its low production cost, portability and other characteristics, and is known as "dirt movie". With the progress of technology, the concept of modern slide card has been extended from traditional offset transparent sheet to digital file form, such as single page slide in PPT presentation, which becomes an important carrier of modern demonstration transmission.
[0003] However, the existing slide card technology still has obvious functional limitations. First, traditional slide card can only realize the visual display of static content, lacks multimedia functions such as voice broadcast, cannot meet the demand of audio-visual combination information transmission, and the display effect is poor. Therefore, we propose a slide card and slide card mounting rack with NFC function. CONTENT OF THE UTILITY MODEL
[0004] The technical problem to be solved by the utility model is to overcome the defects of the prior art, provide a slide card and slide card mounting rack with NFC function, which can combine audio and video, improve display effect, and effectively solve the problems in the background art.
[0005] To achieve the above purpose, the utility model provides the following technical scheme: a slide card with NFC function, including reinforced frame, recess is opened in the lower end of the rear middle part of the inside of reinforced frame, NFC chip is installed in the inside of recess, reinforced frame is fixed with slide card body in the inside, graphic text is printed on the surface of slide card body, and voice data of printed graphic text is stored by setting NFC chip.
[0006] A mounting rack for a slide card with NFC function, comprising a mounting seat and an adjusting assembly.
[0007] The mounting seat is provided with a fixed frame fixed on the upper side, an installation block fixed on the upper side of the fixed frame, an NFC reading module installed on the upper side of the installation block, the NFC reading module being in contact with the side surface of the reinforcing frame, the NFC reading module corresponding to the NFC chip, a Bluetooth module and a PLC controller installed on the front side of the mounting seat, the input end of the PLC controller being electrically connected to the output end of the external power supply, and the PLC controller being bidirectionally electrically connected to the NFC reading module and the Bluetooth module.
[0008] The adjusting assembly comprises a moving strip and a bidirectional screw rod, a rotating hole is formed in the side surface of the fixed frame, the bidirectional screw rod is rotatably connected to the inside of the rotating hole, the bidirectional screw rod is welded by two thread rods with opposite threads, two corresponding moving strips are slidably connected to the inside of the fixed frame, a threaded hole is formed in the side surface of the moving strip, the two threaded holes are opposite in thread, the bidirectional screw rod is threadedly connected to the inside of the two threaded holes, fastening assemblies are installed on the upper sides of the two moving strips, the reinforcing frame is located in the inside of the fastening assemblies, and extrusion assemblies are installed on the side surfaces of the fastening assemblies.
[0009] Further, the fastening assembly comprises an L-shaped frame, an L-shaped fastening plate, a slide rod, an L-shaped extrusion plate and a spring, the moving strip is fixed with an L-shaped frame on the upper side, the reinforcing frame is located in the inside of the two L-shaped frames, two corresponding L-shaped fastening plates are arranged in the inside of the L-shaped frame, four L-shaped fastening plates are in contact with the front and rear sides of the reinforcing frame respectively, three corresponding slide rods are fixed on the side surface of the L-shaped fastening plate, three corresponding slide holes are formed in the front and rear sides of the L-shaped frame, the slide rods are slidably connected to the inside of the slide holes, and L-shaped extrusion plates are fixed on the end faces of the three slide rods away from the L-shaped fastening plates.
[0010] Further, the extrusion assembly comprises a threaded barrel, a threaded column, an oval disc and a rotating disc, the side surface of the L-shaped frame is fixed with a threaded barrel, the threaded barrel is threadedly connected with a threaded column in the inside, two oval discs are arranged, and the two oval discs are located between the front and rear four L-shaped extrusion plates respectively, a groove is formed in the end face of the oval disc, the threaded column is fixed in the groove, and a rotating disc is fixed on the end face of the oval disc.
[0011] Further, the right end of the bidirectional screw rod is fixed with a dial, and an anti-skid sleeve is fixed on the circumferential surface of the dial.
[0012] Further, the lower side of the mounting seat is provided with a chassis, the lower end of the chassis is fixedly provided with an anti-skid disc, the upper end of the anti-skid disc is provided with an electric telescopic rod, the telescopic arm of the electric telescopic rod is fixed to the lower side of the mounting seat, and the input end of the electric telescopic rod is electrically connected with the output end of the PLC controller, so that the height of the mounting seat is adjusted conveniently through the electric telescopic rod.
[0013] Compared with the prior art, the beneficial effects of the slide with NFC function and the slide mounting rack are as follows.
[0014] 1. By integrating the NFC chip and the Bluetooth transmission module, the synchronous output of the graphic text display and the voice explanation is realized, the external multimedia playing device is automatically triggered by the PLC controller to realize the combination of viewing and listening, and the display dimension is improved.
[0015] 2. By adopting the combination design of the bidirectional screw adjusting mechanism and the oval disc extrusion device, different size slides can be mounted, and the electric telescopic rod is arranged to facilitate the display of slides with different heights. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 is a structure schematic view of the slide body of the utility model;
[0017] Figure 2 is a structure schematic view of the NFC chip of the utility model;
[0018] Figure 3 is a structure schematic view of the NFC reading module of the utility model;
[0019] Figure 4 is a structure schematic view of the adjusting assembly of the utility model;
[0020] Figure 5 is a structure schematic view of the fastening assembly of the utility model;
[0021] Figure 6 is a structure schematic view of the whole structure of the utility model.
[0022] In the drawings: DETAILED DESCRIPTION
[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0024] Please refer to Figures 1-6The embodiment provides a technical scheme: a slide with an NFC function, which comprises a reinforcing frame 1, a groove is formed in the lower end of the middle part of the rear side of the reinforcing frame 1, an NFC chip 2 is arranged in the groove, a slide body 3 is fixed in the reinforcing frame 1, and the surface of the slide body 3 is printed with graphics and texts.
[0025] A mounting rack of the slide with the NFC function, which comprises a mounting seat 4 and an adjusting assembly 6.
[0026] The mounting seat 4 is provided with a fixed frame 5 fixed on the upper side, a mounting block 9 fixed on the upper side of the fixed frame 5, an NFC reading module 10 mounted on the upper side of the mounting block 9, the NFC reading module 10 being attached to the side of the reinforcing frame 1, the NFC reading module 10 corresponding to the NFC chip 2, a Bluetooth module 16 and a PLC controller 17 being mounted on the front side of the mounting seat 4, the input end of the PLC controller 17 being electrically connected to the output end of an external power supply, and the PLC controller 17 being bidirectionally electrically connected to the NFC reading module 10 and the Bluetooth module 16 respectively.
[0027] Adjustment component 6 includes a moving bar 61 and a bidirectional screw 62. A rotating hole is provided on the side of the fixed frame 5, and the bidirectional screw 62 is rotatably connected inside the rotating hole. The bidirectional screw 62 is welded from two threaded rods with opposite threads. Two corresponding moving bars 61 are slidably connected inside the fixed frame 5. Threaded holes are provided on the side of the moving bars 61, with opposite threads. The bidirectional screw 62 is threaded into the two threaded holes. A fastening component 7 is installed on the upper side of the two moving bars 61. A reinforcement frame 1 is also included. Inside the fastening assembly 7, a pressing assembly 8 is installed on the side of the fastening assembly 7. The fastening assembly 7 includes an L-shaped frame 71, an L-shaped fastening plate 72, a slide rod 73, an L-shaped pressing plate 74, and a spring 75. An L-shaped frame 71 is fixed to the upper side of the moving bar 61. The reinforcing frame 1 is located inside the two L-shaped frames 71. Two corresponding L-shaped fastening plates 72 are provided inside the L-shaped frames 71. The four L-shaped fastening plates 72 are respectively attached to the front and rear sides of the reinforcing frame 1. The sides of the L-shaped fastening plates 72 are fixed with... Three corresponding sliding rods 73 are provided. Three corresponding sliding holes are provided on the front and rear sides of the L-shaped frame 71. The sliding rods 73 are slidably connected inside the sliding holes. L-shaped extrusion plates 74 are fixed on the end faces of the three sliding rods 73 away from the L-shaped fastening plates 72. The extrusion assembly 8 includes a threaded barrel 81, a threaded column 82, an elliptical disc 83, and a turntable 84. The threaded barrel 81 is fixed on the side of the L-shaped frame 71. The threaded column 82 is threadedly connected inside the threaded barrel 81. Two elliptical discs 83 are provided. The two elliptical discs 83 are respectively located between the front and rear four L-shaped extrusion plates 74. The end face of the elliptical disc 83 is provided with a groove. The threaded column 82 is fixed inside the groove. The turntable 84 is fixed on the end face of the elliptical disc 83. By setting the extrusion assembly 8 to extrude the four L-shaped extrusion plates 74, the four L-shaped fastening plates 72 are moved away. In this case, it is convenient for the user to remove the reinforcing frame 1. The fastening assembly 7 is used to fix slide cards of different sizes. The adjustment assembly 6 is used to adjust the position of the two L-shaped frames 71.
[0028] The right end of the bidirectional screw 62 is fixed with a dial 11, and an anti-slip sleeve 12 is fixed on the circumferential surface of the dial 11. The dial 11 facilitates the user's rotation of the bidirectional screw 62.
[0029] The mounting base 4 has a chassis 13 on its lower side. An anti-slip plate 15 is fixed to the lower end of the chassis 13. An electric telescopic rod 14 is installed on the upper end of the anti-slip plate 15. The telescopic arm of the electric telescopic rod 14 is fixed to the lower side of the mounting base 4. The input end of the electric telescopic rod 14 is electrically connected to the output end of the PLC controller 17. The electric telescopic rod 14 allows users to easily adjust the height of the mounting base 4.
[0030] The working principle of the slide card with NFC function and the slide card mounting rack is as follows: in the normal use process, the width of the reinforcing frame 1 in the slide card can be used to rotate the bidirectional screw rod 62 to make the two moving strips 61 move, the two moving strips 61 move to adjust the spacing between the two L-shaped frames 71, after adjustment, the two rotating discs 84 are rotated to make the two oval discs 83 rotate to extrude the four L-shaped extrusion plates 74 in front and back, after extrusion, the four L-shaped fastening plates 72 in front and back are away from each other, after moving away, the reinforcing frame 1 is inserted into the inside of the two L-shaped frames 71, then the two oval discs 83 are reset, after resetting, the four L-shaped fastening plates 72 are attached to the front and back of the reinforcing frame 1 under the action of the four springs 75 connected thereto, after attachment, the reinforcing frame 1 can be fixed, after the reinforcing frame 1 is fixed, the NFC reading module 10 reads the data in the NFC chip 2, after reading, the data is sent to the external sound device connected with the Bluetooth module 16 through the Bluetooth module 16, then the height of the slide card body 3 is adjusted by starting the electric telescopic rod 14, after adjustment, the slide card body 3 is irradiated by using the light source, and then the sound and picture synchronous display can be performed, and the display effect is improved.
[0031] It is worth noting that the PLC controller 17 disclosed in the above embodiment controls the NFC reading module 10, the electric telescopic rod 14 and the Bluetooth module 16 to work by using the method commonly used in the prior art.
[0032] The above is only an embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process transformation obtained by using the content of the utility model specification and drawings, or direct or indirect application in other related technical fields, is also included in the patent protection range of the utility model.
Claims
1. A slide card with NFC function, characterized in that: Including the reinforcement frame (1), the lower end of the middle part of the rear side of the inside of the reinforcement frame (1) is provided with a groove, the inside of the groove is installed with an NFC chip (2), the inside of the reinforcement frame (1) is fixed with a slide show card body (3), the surface of the slide show card body (3) is printed with a picture and text.
2. The slide mounting rack with NFC function is applied to the slide with NFC function as claimed in claim 1, characterized in that: It comprises a mounting seat (4) and an adjusting assembly (6); The upper side of the mounting seat (4) is fixed with a fixed frame (5), the upper side of the fixed frame (5) is fixed with a mounting block (9), the upper side of the mounting block (9) is installed with an NFC reading module (10), the NFC reading module (10) is in contact with the side of the reinforcement frame (1), the NFC reading module (10) corresponds to the NFC chip (2), the front side of the mounting seat (4) is installed with a Bluetooth module (16) and a PLC controller (17), the input end of the PLC controller (17) is electrically connected with the output end of the external power supply, the PLC controller (17) is bidirectionally connected with the NFC reading module (10) and the Bluetooth module (16) respectively; The side of the fixed frame (5) is provided with a rotating hole, the inside of the rotating hole is rotatably connected with a bidirectional screw rod (62), the bidirectional screw rod (62) is welded by two threaded rods with opposite threads, the inside of the fixed frame (5) is slidably connected with two corresponding moving strips (61), the side of the moving strip (61) is provided with a threaded hole, the two threaded holes are opposite in thread, the bidirectional screw rod (62) is threadedly connected in the inside of the two threaded holes, the upper side of the two moving strips (61) is installed with a fastening assembly (7), the reinforcement frame (1) is located in the inside of the fastening assembly (7), the side of the fastening assembly (7) is installed with an extrusion assembly (8).
3. The slide mount with NFC functionality of claim 2, wherein: The fastening assembly (7) comprises an L-shaped frame (71), an L-shaped fastening plate (72), a slide rod (73), an L-shaped extrusion plate (74) and a spring (75), the upper side of the moving strip (61) is fixed with an L-shaped frame (71), the reinforcement frame (1) is located in the inside of the two L-shaped frames (71), the inside of the L-shaped frame (71) is provided with two corresponding L-shaped fastening plates (72), four L-shaped fastening plates (72) are respectively in contact with the front and rear sides of the reinforcement frame (1), the side of the L-shaped fastening plate (72) is fixed with three corresponding slide rods (73), the front and rear sides of the L-shaped frame (71) are provided with three corresponding slide holes, the slide rod (73) is slidably connected in the inside of the slide hole, the end face of the three slide rods (73) away from the L-shaped fastening plate (74) is fixed with an L-shaped extrusion plate (74).
4. The slide mount with NFC functionality of claim 3, wherein: Said extrusion assembly (8) contains a threaded barrel (81), a threaded column (82), an oval disc (83) and a rotating disc (84), the side of the L-shaped frame (71) is fixed with the threaded barrel (81), the inside of the threaded barrel (81) is threadedly connected with the threaded column (82), the oval disc (83) is provided with two, two oval discs (83) are located between the front and rear four L-shaped extrusion plates (74) respectively, the end face of the oval disc (83) is provided with a groove, the threaded column (82) is fixed in the inside of the groove, and the end face of the oval disc (83) is fixed with the rotating disc (84).
5. The slide mount with NFC functionality of claim 2, wherein: The right end of the bidirectional screw rod (62) is fixedly connected with a dial plate (11), and the circumferential surface of the dial plate (11) is fixedly connected with an antiskid sleeve (12).
6. The slide mount with NFC functionality of claim 2, wherein: The lower side of the mounting seat (4) is provided with a bottom disc (13), the lower end of the bottom disc (13) is fixedly connected with an antiskid disc (15), the upper end of the antiskid disc (15) is provided with an electric telescopic rod (14), the telescopic arm of the electric telescopic rod (14) is fixedly connected with the lower side of the mounting seat (4), and the input end of the electric telescopic rod (14) is electrically connected with the output end of the PLC controller (17).