Installation structure of built-in NFC chip of creative gift

By incorporating cushioning and sealing components into cultural and creative gifts, the problem of NFC chips being easily damaged has been solved, achieving drop and waterproof effects and ensuring stable operation of the chips in drop and humid environments.

CN223935425UActive Publication Date: 2026-02-24HENAN QINGXU COMPUTER SYSTEM CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520671210.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-10
Publication Date
2026-02-24
Estimated Expiration
2035-04-10

AI Technical Summary

Technical Problem

The NFC chips built into existing cultural and creative gifts lack drop and waterproof features, making the chips easily damaged and affecting their lifespan.

Method used

The design incorporates a combination of buffer and sealing components, including a fixing plate, support plate, tension spring, limiting plate, protective shell, and sealing ring. The elastic support structure absorbs impact forces, while the sealing structure prevents moisture intrusion, ensuring stable chip operation.

Benefits of technology

It significantly improves the drop and water resistance of cultural and creative gifts, ensuring that the protective chip can still function normally in drop and humid environments, thus extending its service life.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223935425U_ABST
    Figure CN223935425U_ABST
Patent Text Reader

Abstract

The utility model discloses an installation structure of a built-in NFC chip of a cultural and creative gift, and relates to the technical field of cultural and creative gifts. The buffer device comprises a shell, a buffer assembly is arranged in an inner cavity of the shell, a sealing assembly is arranged on the front side of the buffer assembly, the buffer assembly comprises a fixing plate, supporting plates are fixedly connected to the top and the bottom of the fixing plate, and tension springs are fixedly connected to the sides, away from the fixing plate, of the supporting plates. According to the utility model, an elastic supporting structure is formed through cooperation of the buffer assembly, the fixing plate, the supporting plate and the tension spring, vertical impact force can be absorbed through telescopic deformation of the tension spring when the shell falls, horizontal displacement of the fixing plate is limited through cooperation of the sliding strip and the sliding groove, and collision between the chip body and the inner wall of the shell due to multidirectional shaking is avoided. And meanwhile, the supporting plates uniformly disperse the impact force to the two sides of the shell, so that the instantaneous pressure borne by the chip body is further reduced, and the anti-falling performance is remarkably improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the field of cultural and creative gift technology, and in particular relates to an installation structure for a built-in NFC chip in cultural and creative gifts. Background Technology

[0002] Cultural and creative gifts are carefully crafted items that combine the essence of traditional culture with modern innovative design thinking. Through unique and creative design forms, they cleverly integrate cultural elements and historical stories into everyday items. These gifts not only carry profound cultural connotations and artistic beauty, but also have practical functions, becoming an ideal medium for conveying emotions and sharing cultural stories. Cultural and creative gifts are often full of design sense and personalization, which can meet consumers' multiple needs for cultural identity, aesthetic pursuit and quality of life improvement. They are also a model of the integration and innovation of regional characteristics, national culture and modern life.

[0003] Currently, to enhance the effectiveness of cultural dissemination, NFC chips are often installed inside cultural and creative gifts. Scanning the NFC chip with a mobile phone can bring up web pages, mini-programs, and apps to display the cultural and creative content. Existing NFC chips are usually placed directly inside the cultural and creative gifts, such as sachets and amulets, in their internal cavities. However, they lack drop and waterproof features. When the cultural and creative gift is accidentally dropped, the NFC chip is easily damaged by impact. Furthermore, the NFC chip is also easily damaged when the cultural and creative gift is immersed in water, reducing its lifespan and making it unsuitable for use.

[0004] To address this issue, we provide an installation structure for embedding NFC chips in cultural and creative gifts. Utility Model Content

[0005] The purpose of this utility model is to provide an installation structure for a built-in NFC chip in cultural and creative gifts. Through the cooperation of a buffer component and a sealing component, it solves the problem in the prior art that the built-in NFC chip in cultural and creative gifts lacks drop and waterproof functions after installation, which easily leads to chip damage and the inability to display web pages or apps after the mobile phone touches it.

[0006] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution.

[0007] This utility model relates to an installation structure for an embedded NFC chip in a cultural and creative gift, comprising a housing, a buffer assembly within the housing cavity, a sealing assembly on the front side of the buffer assembly, a fixing plate, support plates fixedly connected to the top and bottom of the fixing plate, a tension spring fixedly connected to the side of the support plate away from the fixing plate, and the side of the tension spring away from the support plate fixedly connected to the inner wall of the housing, a positioning mechanism on the rear side of the fixing plate, a limiting plate fixedly connected to the rear side of the limiting plate, a protective shell at the bottom of the limiting plate, and beveled frames fixedly connected to both sides of the front side of the fixing plate. Extrusion wheels are located within the cavities of the beveled frames, with opposite sides of the two extrusion wheels fixedly connected to the protective shell. A chip body is located within the cavity of the protective shell, and a locking mechanism is fixedly connected to the left side of the front side of the fixing plate.

[0008] The present invention is further configured such that the positioning mechanism includes two slide bars, the rear side of the slide bars is fixedly connected to the inner wall of the housing, and the front side of the fixing plate is provided with a slide groove that cooperates with the slide bars. The slide bars and the slide groove can limit the fixing plate so that it can slide up and down smoothly.

[0009] The present invention is further configured such that the locking mechanism includes a mounting block, the rear side of the mounting block is fixedly connected to a fixing plate, a screw is provided on the top of the mounting block, the bottom of the screw passes through the mounting block and is movably connected to a pressure plate, a mounting plate is provided on the bottom of the pressure plate, and the rear side of the mounting plate is movably connected to the fixing plate. The mounting block facilitates the installation of the screw, the screw is used to control the working height of the pressure plate, and the mounting plate can squeeze the bottom of the protective shell so that the protective shell is tightly fitted to the sealing gasket.

[0010] The present invention is further configured such that a knob is fixedly connected to the top of the screw, a threaded hole for cooperating with the screw is opened on the top of the mounting block, and the rear side of the mounting plate is movably connected to the fixing plate through a bearing. The knob allows the user to easily rotate the screw, the threaded hole can cooperate with the screw to control the movement of the pressure plate, and the bearing is used to change the angle of the fixing plate.

[0011] The present invention is further configured such that a sealing ring is fixedly connected to the rear side of the protective shell, a sealing gasket is fixedly connected to the bottom of the limiting plate, and a support piece is fixedly connected to the top of the limiting plate. The sealing ring and the sealing gasket can increase the sealing effect of the protective shell and prevent external water from entering the interior of the protective shell and causing damage to the chip body.

[0012] The present invention is further configured such that a paddle is fixedly connected to the front side of the protective shell, and an inclined slope is provided on the front side of the inner cavity of the slope frame. The paddle allows the user to easily push the protective shell to move, and the slope can cooperate with the extrusion wheel, so that the protective shell moves upward while gradually extruding the sealing ring, thereby increasing the waterproof effect of the protective shell.

[0013] The present invention is further provided with a decorative piece on the front side of the housing and a mounting ring fixedly connected to the top of the housing. The decorative piece can increase the aesthetics of the housing, and a decorative surface layer can be glued to the surface of the housing to display cultural and creative attributes. The mounting ring facilitates the fixing of hanging ropes to the housing.

[0014] The present invention has the following beneficial effects.

[0015] 1. This utility model uses a buffer assembly to form an elastic support structure through the cooperation of a fixed plate, a support plate, and a tension spring. When the shell is dropped, the tension spring absorbs the vertical impact force through its extension and contraction. The sliding bar and the sliding groove limit the horizontal displacement of the fixed plate, preventing the chip body from colliding with the inner wall of the shell due to multi-directional shaking. At the same time, the support plate evenly distributes the impact force to both sides of the shell, further reducing the instantaneous pressure on the chip body and significantly improving the drop resistance.

[0016] 2. This utility model uses a sealing component to guide the extrusion rollers on the inclined surface of the slope frame to move the protective shell upward, forcing the sealing ring and the sealing gasket to form a double compression seal. At the same time, the locking mechanism applies downward pressure to the mounting plate through the screw adjusting the pressure plate, so that the protective shell is continuously pressed against the limiting plate. Even if external water seeps into the shell, the superimposed sealing structure of the sealing ring and the sealing gasket can prevent water from entering the inner cavity of the protective shell, ensuring that the chip body can still work stably in a humid environment. Attached Figure Description

[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below.

[0018] Figure 1 A perspective view of the installation structure of an NFC chip built into a cultural and creative gift;

[0019] Figure 2 A cross-sectional view of the housing in the mounting structure of a cultural and creative gift with a built-in NFC chip;

[0020] Figure 3 A side view of the buffer component in the mounting structure of a cultural and creative gift with a built-in NFC chip;

[0021] Figure 4 An exploded view of the buffer component in the mounting structure of a cultural and creative gift with a built-in NFC chip;

[0022] Figure 5An exploded view of the locking mechanism in the mounting structure of a cultural and creative gift with a built-in NFC chip.

[0023] In the attached diagram: 1. Housing; 2. Buffer assembly; 21. Fixing plate; 22. Support plate; 23. Tension spring; 24. Positioning mechanism; 3. Sealing assembly; 31. Limiting plate; 32. Protective shell; 33. Sloping frame; 34. Extrusion wheel; 35. Chip body; 36. Locking mechanism; 241. Sliding bar; 242. Sliding groove; 361. Mounting block; 362. Screw; 363. Pressure plate; 364. Mounting plate; 4. Sealing ring; 5. Sealing gasket; 6. Decorative piece; 7. Mounting ring. Detailed Implementation

[0024] The technical solutions of the present utility model will be described below with reference to the accompanying drawings. The described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0025] Example 1

[0026] Please see Figure 1-5 This utility model relates to an installation structure for a built-in NFC chip in a cultural and creative gift. It includes a housing 1, a buffer assembly 2 within the inner cavity of the housing 1, a sealing assembly 3 on the front side of the buffer assembly 2, a fixing plate 21, a support plate 22 fixedly connected to the top and bottom of the fixing plate 21, a tension spring 23 fixedly connected to the side of the support plate 22 away from the fixing plate 21, and the side of the tension spring 23 away from the support plate 22 fixedly connected to the inner wall of the housing 1. A positioning mechanism 24 is provided on the rear side of the fixing plate 21. The sealing assembly 3 includes a limiting plate 31, the rear side of which is fixedly connected to the fixing plate 21. A protective shell 32 is provided at the bottom of the limiting plate 31. Sloping frames 33 are fixedly connected to both sides of the front side of the fixing plate 21. Extrusion wheels 34 are provided within the inner cavity of the sloping frames 33, and opposite sides of the two extrusion wheels 34 are fixedly connected to the protective shell 32. A chip body 35 is provided within the inner cavity of the protective shell 32. A locking mechanism 36 is fixedly connected to the left side of the front side of the fixing plate 21.

[0027] Specifically: the tension spring 23 can cooperate with the support plate 22 to absorb the impact force on the fixing plate 21 and the chip body 35; the positioning mechanism 24 can limit the fixing plate 21 to prevent it from swaying left and right; the protective shell 32 can protect the chip body 35; the slope frame 33 can cooperate with the extrusion wheel 34 to make the protective shell 32 extrude the sealing ring 4; at the same time, the locking mechanism 36 controls the protective shell 32 to be tightly attached to the limiting plate 31, so that the protective shell 32 extrudes the sealing gasket 5, thereby increasing the sealing effect of the protective shell 32 and increasing the waterproof effect of the chip body 35.

[0028] Example 2

[0029] Please see Figure 1-5 Based on Embodiment 1, the positioning mechanism 24 includes two slide bars 241. The rear side of the slide bars 241 is fixedly connected to the inner wall of the housing 1. The front side of the fixing plate 21 is provided with a slide groove 242 that cooperates with the slide bars 241. The locking mechanism 36 includes a mounting block 361. The rear side of the mounting block 361 is fixedly connected to the fixing plate 21. A screw 362 is provided on the top of the mounting block 361. The bottom of the screw 362 passes through the mounting block 361 and is movably connected to a pressure plate 363. A mounting plate 364 is provided at the bottom of the pressure plate 363. The rear side of the mounting plate 364 is connected to the fixing plate 21. The screw 362 is fixedly connected to the top of the movable connection. The top of the mounting block 361 is provided with a threaded hole that mates with the screw 362. The rear side of the mounting plate 364 is movably connected to the fixed plate 21 via a bearing. The rear side of the protective shell 32 is fixedly connected with a sealing ring 4. The bottom of the limiting plate 31 is fixedly connected with a sealing gasket 5. The top of the limiting plate 31 is fixedly connected with a support plate. The front side of the protective shell 32 is fixedly connected with a lever. The front side of the inner cavity of the slope frame 33 is provided with an inclined slope. The front side of the shell 1 is provided with a decorative piece 6. The top of the shell 1 is fixedly connected with a mounting ring 7.

[0030] Specifically: the slide bar 241 and slide groove 242 can limit the fixed plate 21, allowing it to slide smoothly up and down; the mounting block 361 facilitates the installation of the screw 362; the screw 362 is used to control the working height of the pressure plate 363; the mounting plate 364 can press the bottom of the protective shell 32, making the protective shell 32 fit tightly against the sealing gasket 5; the knob allows the user to easily rotate the screw 362; the threaded hole can cooperate with the screw 362 to control the movement of the pressure plate 363; and the bearing is used to fix the angle of the fixed plate 21. The changes include the sealing ring 4 and sealing gasket 5, which enhance the sealing effect of the protective shell 32 and prevent external water from entering the protective shell 32 and causing damage to the chip body 35. The paddle allows the user to easily push the protective shell 32 to move. The slope can cooperate with the extrusion wheel 34, so that the protective shell 32 moves upward while gradually extruding the sealing ring 4, increasing the waterproof effect of the protective shell 32. The decorative piece 6 can enhance the aesthetics of the shell 1. A decorative surface layer can be glued to the surface of the shell 1 to display cultural and creative attributes. The mounting ring 7 makes it easy to fix the hanging rope on the shell 1.

[0031] The working principle of this utility model is as follows: When the housing 1 is subjected to external impact, the fixing plate 21 transmits the force to the tension spring 23 through the support plate 22. The elastic deformation of the tension spring 23 absorbs the vertical impact. The cooperation between the slide bar 241 and the slide groove 242 can limit the offset of the fixing plate 21, so that the chip body 35 always remains in the center. The support plate 22 disperses the remaining impact force to both sides of the housing 1, reduces the local pressure concentration, and prevents the chip body 35 from being damaged by impact. When performing the sealing operation, the protective shell 32 is pushed to make the extrusion wheel 34 move along the inclined surface of the slope frame 33, which drives the protective shell 32 to rise. At this time, the sealing ring 4 is compressed by the protective shell 32 and undergoes radial deformation. At the same time, the top of the protective shell 32 contacts the limiting plate 31 and compresses the sealing gasket 5 to form a double sealing interface. The rotating screw 362 drives the pressure plate 363 to press down the mounting plate 364, so that the protective shell 32 is kept in an upward and tight state. When external liquid seeps into the housing 1, the compressed sealing ring 4 and the sealing gasket 5 together prevent the liquid from entering the inner cavity of the protective shell 32.

[0032] The preferred embodiments of the present utility model disclosed above are only used to help illustrate the present utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the present utility model to the specific implementation methods described. The present specification selects and specifically describes these embodiments in order to better explain the principle and practical application of the present utility model, so that those skilled in the art can better understand and utilize the present utility model.

Claims

1. An installation structure for a cultural and creative gift with a built-in NFC chip, comprising a housing (1), characterized in that: The inner cavity of the housing (1) is provided with a buffer assembly (2), and a sealing assembly (3) is provided on the front side of the buffer assembly (2). The buffer assembly (2) includes a fixed plate (21), and a support plate (22) is fixedly connected to the top and bottom of the fixed plate (21). A tension spring (23) is fixedly connected to the side of the support plate (22) away from the fixed plate (21). The side of the tension spring (23) away from the support plate (22) is fixedly connected to the inner wall of the housing (1). A positioning mechanism (24) is provided on the rear side of the fixed plate (21). The sealing assembly (3) includes a limiting plate (31), the rear side of which is fixedly connected to a fixing plate (21). A protective shell (32) is provided at the bottom of the limiting plate (31). Sloping frames (33) are fixedly connected to both sides of the front side of the fixing plate (21). An extrusion wheel (34) is provided in the inner cavity of the sloping frame (33). The opposite sides of the two extrusion wheels (34) are fixedly connected to the protective shell (32). A chip body (35) is provided in the inner cavity of the protective shell (32). A locking mechanism (36) is fixedly connected to the left side of the front side of the fixing plate (21).

2. The mounting structure for a built-in NFC chip in a cultural and creative gift according to claim 1, characterized in that: The positioning mechanism (24) includes two slide bars (241), the rear side of which is fixedly connected to the inner wall of the housing (1), and the front side of the fixing plate (21) is provided with a slide groove (242) that cooperates with the slide bars (241).

3. The installation structure for a built-in NFC chip in a cultural and creative gift according to claim 1, characterized in that: The locking mechanism (36) includes a mounting block (361), the rear side of which is fixedly connected to a fixing plate (21). A screw (362) is provided on the top of the mounting block (361), and a pressure plate (363) is movably connected to the bottom of the screw (362) through the mounting block (361). A mounting plate (364) is provided on the bottom of the pressure plate (363), and the rear side of the mounting plate (364) is movably connected to the fixing plate (21).

4. The installation structure for a built-in NFC chip in a cultural and creative gift according to claim 3, characterized in that: A knob is fixedly connected to the top of the screw (362), and a threaded hole for use with the screw (362) is opened on the top of the mounting block (361). The rear side of the mounting plate (364) is movably connected to the fixing plate (21) through a bearing.

5. The installation structure for a built-in NFC chip in a cultural and creative gift according to claim 1, characterized in that: A sealing ring (4) is fixedly connected to the rear side of the protective shell (32), a sealing gasket (5) is fixedly connected to the bottom of the limiting plate (31), and a support plate is fixedly connected to the top of the limiting plate (31).

6. The mounting structure for a cultural and creative gift with a built-in NFC chip according to claim 1, characterized in that: The protective shell (32) is fixedly connected to the front side with a lever, and the front side of the inner cavity of the slope frame (33) is provided with an inclined slope.

7. The mounting structure for a cultural and creative gift with a built-in NFC chip according to claim 1, characterized in that: A decorative piece (6) is provided on the front side of the housing (1), and an installation ring (7) is fixedly connected to the top of the housing (1).