Refrigerator room pasting card
By combining refrigerator magnets with IC cards, refrigerator magnet room cards designed with RFID electronic tags and rubber magnetic materials solve the problem of limited functionality, achieving multifunctional, aesthetically pleasing, and convenient identity recognition, thus improving the user experience.
Patent Information
- Application Number
- CN202520166157.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-24
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2035-01-24
AI Technical Summary
Existing refrigerator magnets and IC cards have limited functions and fail to fully integrate multiple uses, thus failing to meet users' dual needs for decoration and practicality.
Design a refrigerator magnet room key that combines a refrigerator magnet with an IC card. It uses an RFID electronic tag and a soft magnetic sheet to achieve identity recognition. It can be firmly attached to a metal surface using a flexible rubber magnetic material. It also incorporates various appearance designs to enhance its aesthetics.
It combines the functions of refrigerator magnets and IC cards, possessing both decorative and practical features, providing convenient identity recognition without interfering with the normal operation of RFID tags, thus enhancing the user experience.
Smart Images

Figure CN223743097U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to IC card technical field, more particularly, relate to a refrigerator pasting house card. BACKGROUND
[0002] With the rapid development of intelligent technology, the traditional physical card gradually develops to the electronic and intelligent direction, especially in the hotel industry and home field, electronic card and refrigerator paste as the common small object in daily life, are widely used in access control, room card, magnetic advertisement and other scenes. However, the existing refrigerator paste and IC card are mostly limited to its single function, and multiple purposes are not fully integrated.
[0003] In the field of traditional refrigerator paste, although it has decoration and practicability, but it can usually only be used as a magnetic sticker, attached to the refrigerator or other metal surface, and the main function is to show or paste information. And the IC card as a common electronic card is widely used in hotel room card, access control card and other scenes, and its function is single and form is fixed. Although in actual use, consumers have high requirements for the functionality and aesthetics of the card and the sticker, but there is still a lack of innovative products on the market that can combine the two and realize multifunctional and personalized design.
[0004] Therefore, it is of great market significance and technical value to develop a product integrating the functions of refrigerator paste and IC card, which can meet the needs of users for decoration and practicability, and provide convenient identity recognition function in the hotel industry and home environment. CONTENT OF THE UTILITY MODEL
[0005] The utility model aims at providing a product integrating the functions of refrigerator paste and IC card.
[0006] The utility model provides a refrigerator pasting house card, including refrigerator paste body, the front surface of refrigerator paste body includes decorative surface;
[0007] Electronic tag, set up at the back of refrigerator paste body;
[0008] Soft magnetic sheet body, set up at the back of refrigerator paste body and cover electronic tag.
[0009] Optionally, the refrigerator paste body includes a first part and a second part that are spliced with each other;
[0010] The first part includes a transparent or translucent part;
[0011] The second part includes an opaque part;
[0012] The electronic tag and the soft magnetic sheet body are both arranged on the back of the opaque part.
[0013] Optionally, the refrigerator paste body is in the shape of a bottle.
[0014] The first part comprises a bottle upper part which is transparent or translucent;
[0015] The second part comprises a bottle neck and a bottle lower part which are opaque;
[0016] The refrigerator sticker house card further comprises a magnet which is located at the back of the bottle neck, and an electronic tag and a soft magnetic sheet which are located at the back of the bottle lower part.
[0017] Optionally, the bottle upper part comprises a sandwich space which is flanked by transparent plates, and the sandwich space is filled with a liquid and a plurality of solid fillers whose density is greater than that of the liquid.
[0018] Optionally, the solid fillers comprise glittering sheets.
[0019] Optionally, the liquid fills the sandwich space.
[0020] Optionally, the viscosity of the liquid is greater than that of water.
[0021] Optionally, the material of the second part is selected from wood or metal.
[0022] Optionally, the material of the soft magnetic sheet comprises rubber magnet.
[0023] According to the technical content disclosed by the present application, the following beneficial effects are achieved:
[0024] The refrigerator sticker house card provided by the present application comprises a refrigerator sticker body, an electronic tag arranged at the back of the refrigerator sticker body, and a soft magnetic sheet arranged at the back of the refrigerator sticker body and covering the electronic tag. When not in use, the refrigerator sticker house card can be adsorbed on a metal surface and used as a refrigerator sticker. When the door is opened, the electronic tag at the back of the refrigerator sticker body can be used to swipe the card and open the door, thus meeting the needs of users for decoration and practicality.
[0025] Other features and advantages of the present application will become apparent from the following detailed description of exemplary embodiments thereof, taken in conjunction with the accompanying drawings. BRIEF DESCRIPTION OF DRAWINGS
[0026] The accompanying drawings incorporated in and forming a part of the specification illustrate embodiments of the present application and, together with the description, serve to explain the principles of the application.
[0027] Figure 1 is a front view of the refrigerator sticker house card of the present application.
[0028] Figure 2 is a structure view of the back of the refrigerator sticker house card of the present application without a soft magnetic sheet.
[0029] Figure 3The utility model discloses a refrigerator postcard back structure diagram.
[0030] Mark explanation: 1, refrigerator postcard body, 101, bottle upper part, 1021, bottle neck, 1022, bottle lower part, 103, solid filler, 2, electronic tag, 3, soft magnetic sheet body, 4, magnet. DETAILED DESCRIPTION
[0031] Various exemplary embodiments of the utility model will now be described in detail with reference to the drawings. It should be noted that: unless otherwise specified, the relative arrangement, numerical expression and numerical value of the components and steps set forth in these embodiments do not limit the scope of the utility model.
[0032] The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way limiting of the scope of the utility model and its applications or uses.
[0033] The technology, method and equipment known to those skilled in the relevant art can not be discussed in detail, but in appropriate cases, the technology, method and equipment should be regarded as part of the specification.
[0034] In all examples shown and discussed here, any specific value should be interpreted as merely exemplary, not as a limitation. Therefore, other examples of exemplary embodiments can have different values.
[0035] It should be noted that: similar signs and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further discussed in subsequent drawings.
[0036] Referring to Figure 1 The utility model discloses a refrigerator postcard. Mainly include refrigerator postcard body 1, electronic tag 2 and soft magnetic sheet body 3. The front of refrigerator postcard body 1 includes decorative surface, can be used to show the personalized design or advertising information of user. Combination Figure 2 And Figure 3 The back of refrigerator postcard body 1 is provided with electronic tag 2 and soft magnetic sheet body 3, wherein electronic tag 2 is arranged on the back of refrigerator postcard body 1 to realize the function of card swiping, and soft magnetic sheet body 3 is arranged on the back of refrigerator postcard body 1 and covers electronic tag 2, so that the refrigerator postcard can be attached to the metal surface, such as refrigerator or door etc. It should be noted that electronic tag 2 adopts RFID (radio frequency identification) technology, can store and transmit the information of the room card, and is convenient for identity recognition and verification in hotels or other scenes. Soft magnetic sheet body 3 adopts rubber magnetic material, can make the refrigerator postcard stably adsorbed on the metal surface, has the basic function of refrigerator post.
[0037] As Figure 2As shown, the refrigerator sticker body 1 in the embodiment is spliced by two parts: the first part is a transparent or semi-transparent part, which is preferably made of transparent acrylic plate in the embodiment, and the second part is an opaque part. The electronic tag 2 and the soft magnetic sheet 3 are both arranged on the back of the opaque part, so that the electronic tag 2 and the soft magnetic sheet 3 are hidden and invisible when the refrigerator sticker body 1 is magnetically attracted to the metal surface. The transparent or semi-transparent part is used to display personalized decoration or other visual effects, and increase the appearance attractiveness of the product.
[0038] Specifically, the first part can be made of transparent or semi-transparent plastic material or acrylic material, and the second part can be made of opaque metal, wood or plastic material to ensure the stability of the structure and the realization of the function. The front surface of the second part can be engraved with various patterns or drawn with various graphic information to improve the aesthetic effect or display important information.
[0039] As shown, Figures 1 to 3 In the embodiment, the shape of the refrigerator sticker body 1 is a bottle shape. The first part includes a bottle upper part 101, and the second part includes a bottle neck 1021 and a bottle lower part 1022. The bottle neck 1021 and the bottle lower part 1022 are connected by two metal frames. The bottle neck 1021, the bottle lower part 1022 and the two metal frames form an installation space, and the bottle upper part 101 is embedded in the installation space. The bottle upper part 101 is made of transparent or semi-transparent material, and the bottle neck 1021 and the bottle lower part 1022 are opaque parts. The electronic tag 2 and the soft magnetic sheet 3 are both arranged on the back of the bottle lower part 1022. Of course, in order to improve the magnetic attraction effect, a magnet mounting position is arranged on the bottle neck 1021, and the magnet 4 is embedded in the magnet mounting position.
[0040] The bottle upper part 101 includes two transparent plates arranged oppositely and spaced apart. The two transparent plates directly form a closed interlayer space, and the interlayer space is filled with a liquid and a plurality of solid fillers 103. The liquid fills the interlayer space. The density of the solid filler 103 is greater than the density of the liquid. When the refrigerator sticker house card is changed between the upright and inverted positions by rotating or overturning the refrigerator sticker house card, the solid filler 103 slowly flows downward in the interlayer space under the action of the buoyancy of the liquid, so that the bottle has a certain dynamic visual effect, which improves its ornamental value. The viscosity of the liquid is greater than that of water, which can reduce the downward flow speed of the solid filler 103. The liquid is preferably an oily liquid. The solid filler 103 can be a glittering sheet for increasing the decorative effect.
[0041] In this embodiment, the soft magnetic sheet body 3 of the refrigerator sticker room card uses a rubber magnetic material, which has good flexibility and magnetic force, can maintain strong magnetic adsorption force when adhered to a metal surface, and ensures that the refrigerator sticker room card will not easily fall off during use. At the same time, the material processing technology of the soft magnetic sheet body 3 is relatively simple and easy to mass produce. At the same time, the material has strong flexibility and magnetic force, can be firmly attached to the metal surface, and ensures the stability and convenience of use of the refrigerator sticker room card. The working principle of the rubber magnetic material is to generate a uniform magnetic field through the arrangement of magnetic particles in the material, and the magnetic field strength is moderate and will not interfere with the surrounding electronic equipment.
[0042] In the working principle of the RFID tag, it communicates by transmitting and receiving electromagnetic waves of a specific frequency through the antenna, and the transmitted information is based on the frequency and strength of the radio wave. Since the magnetic field strength of the soft magnetic sheet body 3 is low, and the magnetic field mainly acts on the magnetic adsorption function of metal objects at the physical level, it will not produce obvious electromagnetic interference in the working frequency band of the RFID tag. Therefore, the soft magnetic sheet body 3 and the electronic tag 2 will not interfere with each other, and the RFID tag can still stably receive and transmit information.
[0043] The electronic tag 2 uses common RFID tag technology and can match with hotel room access control systems, electronic door locks and other equipment to quickly realize identity recognition. The layout design between the soft magnetic sheet body 3 and the electronic tag 2 ensures that they can work simultaneously without interfering with each other, improving the overall functionality of the product.
[0044] In summary, the refrigerator sticker room card provided by the present application has the following advantages:
[0045] Multifunctional integration: the refrigerator sticker and IC card are combined into one in the present application, which can be used as a refrigerator sticker and also as a hotel room card or access control card, greatly improving the functionality of the product. Users can use its decorative function and also conveniently identify their identity in hotel scenarios, having dual purposes and meeting the needs of different consumers.
[0046] Convenient magnetic attachment function: the refrigerator sticker room card of the present application uses a soft magnetic sheet body, which can be firmly adsorbed on a metal surface such as a refrigerator, a door, etc., making it convenient for users to fix it in a commonly used place without worrying about falling or being inconvenient to use. This design makes the product more practical and convenient.
[0047] No interference with RFID function: the soft magnetic sheet material used in the present application has moderate magnetic field strength and will not interfere with the normal operation of the RFID electronic tag. The design layout between the soft magnetic sheet body and the electronic tag effectively avoids electromagnetic interference between them, ensuring that the RFID tag can stably and reliably transmit information in access control applications, and ensuring a smooth user experience.
[0048] Innovative Design: This refrigerator magnet room key features a variety of shapes, such as bottle shapes, combining liquid and solid fillers, making the product not only practical but also highly decorative and aesthetically pleasing. The fluidity of the liquid and the addition of glitter enhance the product's dynamic effect, meeting consumers' demands for personalization and beauty.
[0049] Material Selection and Production Advantages: The soft magnetic sheet body uses rubber magnetic material, which has flexibility and strong magnetism, making it easy to mass-produce and process at a low cost. The RFID electronic tag uses mature technology, is easily compatible with existing access control systems, and ensures wide applicability and ease of market promotion.
[0050] High environmental adaptability: By adopting a structural design that combines semi-transparent and opaque elements, refrigerator magnets and room cards can adapt to different environments and usage needs. For example, the transparent design at the top of the bottle can display personalized decorations or advertising content, while the opaque design at the bottom of the bottle can effectively protect the internal electronic components from external damage.
[0051] Although specific embodiments of the present invention have been described in detail by way of examples, those skilled in the art should understand that the above examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Those skilled in the art should understand that modifications can be made to the above embodiments without departing from the scope and spirit of the present invention. The scope of the present invention is defined by the appended claims.
Claims
1. A refrigerator sticker postcard, characterized by, The refrigerator sticker house card comprises: a refrigerator sticker body, a front surface of the refrigerator sticker body comprising a decorative surface; an electronic tag, disposed on a back surface of the refrigerator sticker body; a soft magnetic sheet, disposed on the back surface of the refrigerator sticker body and covering the electronic tag; the refrigerator sticker body comprises a first part and a second part spliced with each other; the first part comprises a transparent or translucent part; the second part comprises an opaque part; the electronic tag and the soft magnetic sheet are both disposed on the back surface of the opaque part.
2. The refrigerator sticker house card according to claim 1, wherein: the refrigerator sticker body is in the shape of a bottle; the first part comprises a bottle upper body, the bottle upper body being transparent or translucent; the second part comprises a bottle neck and a bottle lower body, the bottle neck and the bottle lower body being opaque; the refrigerator sticker house card further comprises a magnet, the magnet being disposed on the back surface of the bottle neck, and the electronic tag and the soft magnetic sheet being disposed on the back surface of the bottle lower body.
3. The refrigerator sticker house card according to claim 2, wherein: the bottle upper body comprises a sandwiched space, both sides of the sandwiched space being transparent plates, and the sandwiched space containing a liquid and a plurality of solid fillers, the density of the solid fillers being greater than that of the liquid.
4. The refrigerator sticker house card according to claim 3, wherein: the solid fillers comprise glittering sheets.
5. The refrigerator sticker house card according to claim 3 or 4, wherein: the liquid fills the sandwiched space.
6. The refrigerator sticker house card according to claim 3 or 4, wherein: the viscosity of the liquid is greater than that of water.
7. The refrigerator sticker house card according to any one of claims 1 to 4, wherein: the material of the second part is selected from wood or metal.
8. The refrigerator sticker house card according to any one of claims 1 to 4, wherein: the material of the soft magnetic sheet comprises rubber magnet.