Thermosensitive adhesive label with radio frequency function

Abstract

The utility model relates to the technical field of labels, in particular to a thermosensitive self-adhesive label with a radio frequency function, which comprises a coating, a base material and mucilage glue, one side of the coating is fixedly connected with the base material, one side of the base material is fixedly connected with an isolating layer, one side of the isolating layer is fixedly connected with the mucilage glue, and one side of the mucilage glue is fixedly connected with backing paper. The isolation layer comprises an isolation layer body, a fixing groove is formed in one side of the isolation layer body, a mounting groove is formed in one side of the isolation layer body, an anti-tearing ring is mounted on the inner side of the fixing groove, an oleophobic coating is fixedly connected to the outer side of the anti-tearing ring, a heat dissipation layer is fixedly connected to one side of the oleophobic coating, the heat dissipation layer comprises a heat dissipation layer body, and heat dissipation holes are formed in the inner side of the heat dissipation layer body. According to the utility model, the label and the metal surface can be effectively isolated through the arranged isolation layer, signal interference is reduced, and the performance of the label is ensured to be more stable.

Description

Technical Field

[0001] The utility model relates to the technical field of labels, in particular to a thermal sticker label with radio frequency function. Background Art

[0002] A thermal sticker label with radio frequency function generally refers to a product applying RFID technology to a sticker label. This kind of label combines the wireless communication ability of RFID and thermal printing technology, can be easily attached to various items, and data can be read and written through an RFID reader. The material of the label can be coated paper, PVC, PET, sticker, etc. to meet different application requirements.

[0003] In industrial and logistics environments, when an RFID label is pasted on a metal device or asset, it can be conveniently tracked and managed. During the use of a thermal sticker label with radio frequency function, due to the characteristics of metal to reflect and absorb radio waves, this may interfere with the signal transmission between the RFID label and the reader, resulting in a decrease in signal strength, thereby reducing the reading range of the label and affecting its performance to a certain extent;

[0004] Therefore, a thermal sticker label with radio frequency function is proposed to solve the above problems. Summary of the Utility Model

[0005] The purpose of the utility model is to provide a thermal sticker label with radio frequency function to solve the problem that due to the characteristics of metal to reflect and absorb radio waves, this may interfere with the signal transmission between the RFID label and the reader, resulting in a decrease in signal strength, thereby reducing the reading range of the label and affecting its performance to a certain extent.

[0006] To achieve the above purpose, the utility model provides the following technical solutions:

[0007] A thermal sticker label with radio frequency function includes a coating, a substrate and an adhesive. One side of the coating is fixedly connected to the substrate, one side of the substrate is fixedly connected to an isolation layer, one side of the isolation layer is fixedly connected to the adhesive, and one side of the adhesive is fixedly connected to a backing paper; the isolation layer includes an isolation layer body, a fixing groove is opened on one side of the isolation layer body, a mounting groove is opened on one side of the isolation layer body, an anti-tearing ring is installed inside the fixing groove, an oil-repellent coating is fixedly connected to the outside of the anti-tearing ring, a heat dissipation layer is fixedly connected to one side of the oil-repellent coating, the heat dissipation layer includes a heat dissipation layer body, and heat dissipation holes are opened inside the heat dissipation layer body.

[0008] As a further optimized content of the present utility model, wherein: the isolation layer body is installed between the substrate and the adhesive. The length and width of the isolation layer body are equal to those of the substrate and the adhesive, and the isolation layer body is parallel to the substrate and the adhesive.

[0009] As a further optimized content of the present utility model, wherein: the fixing groove is arranged outside the installation groove. The shape of the vertical cross-section of the fixing groove is semi-circular. The fixing groove surrounds the outside of the installation groove, and the upper end surfaces of the fixing groove and the installation groove are not on the same horizontal plane.

[0010] As a further optimized content of the present utility model, wherein: the anti-tearing ring is installed inside the fixing groove. The shape of the vertical cross-section of the anti-tearing ring is annular. The outer side of the anti-tearing ring is sticky, and the anti-tearing ring surrounds the outside of the oleophobic coating.

[0011] As a further optimized content of the present utility model, wherein: the installation groove is square in shape. The shape of the projection of the installation groove directly above the oleophobic coating is the same. The oleophobic coating is installed inside the installation groove, and the center points of the installation groove and the oleophobic coating are on the same vertical line.

[0012] As a further optimized content of the present utility model, wherein: the oleophobic coating and the heat dissipation layer are parallel to each other. The center points of the oleophobic coating and the heat dissipation layer are on the same vertical line, and the shapes of the projections of the oleophobic coating and the heat dissipation layer directly above are the same.

[0013] As a further optimized content of the present utility model, wherein: there are several heat dissipation holes. The shape of the heat dissipation holes is diamond-shaped. The heat dissipation holes are evenly and equidistantly distributed inside the heat dissipation layer body, and the heat dissipation holes are parallel to each other.

[0014] Compared with the prior art, the beneficial effects of the present utility model are:

[0015] In the present utility model, the isolation layer can effectively isolate the label and the metal surface, reduce signal interference, and ensure that the performance of the label is more stable. The diagonals of the diamond-shaped heat dissipation holes support each other, which can provide additional structural stability, reduce the stress concentration of the material, and at the same time increase the surface area of heat exchange, thereby improving the heat exchange efficiency. The oleophobic coating on the surface of the heat dissipation holes can reduce the adhesion of dust and ensure the long-term reliability of the label. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the present utility model;

[0017] Figure 2 It is a schematic diagram of the overall structure of the isolation layer of the present utility model;

[0018] Figure 3Schematic diagram of the explosion structure of the isolation layer of the present utility model;

[0019] Figure 4 Schematic diagram of the overall structure of the heat dissipation layer of the present utility model;

[0020] Figure 5 For the present utility model Figure 4 Schematic diagram of the structure at position A in

[0021] In the figure: 1. Coating;

[0022] 2. Substrate;

[0023] 3. Isolation layer; 31. Isolation layer main body; 32. Fixing groove; 33. Installation groove; 34. Oil-repellent coating; 35. Anti-tearing ring; 36. Heat dissipation layer; 361. Heat dissipation layer main body; 362. Heat dissipation holes; 4. Adhesive; 5. Base paper. Specific embodiments

[0024] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0025] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless otherwise clearly specified in the context, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.

[0026] Please refer to Figures 1-5 , the present utility model provides a technical solution:

[0027] A thermosensitive self-adhesive label with radio frequency function, comprising a coating 1, a substrate 2 and an adhesive 4. One side of the coating 1 is fixedly connected to the substrate 2, one side of the substrate 2 is fixedly connected to an isolation layer 3, one side of the isolation layer 3 is fixedly connected to an adhesive 4, and one side of the adhesive 4 is fixedly connected to a base paper 5; the isolation layer 3 includes an isolation layer main body 31, a fixing groove 32 is opened on one side of the isolation layer main body 31, an installation groove 33 is opened on one side of the isolation layer main body 31, an anti-tearing ring 35 is installed inside the fixing groove 32, an oil-repellent coating 34 is fixedly connected to the outside of the anti-tearing ring 35, and a heat dissipation layer 36 is fixedly connected to one side of the oil-repellent coating 34. The heat dissipation layer 36 includes a heat dissipation layer main body 361, and heat dissipation holes 362 are opened inside the heat dissipation layer main body 361.

[0028] As a further implementation of the above technical solution: through the provided isolation layer main body 31, the isolation layer main body 31 is installed between the substrate 2 and the adhesive 4. The length and width of the isolation layer main body 31 are equal to those of the substrate 2 and the adhesive 4, and the isolation layer main body 31 is parallel to the substrate 2 and the adhesive 4. Setting the isolation layer main body 31 can effectively isolate the label from the metal surface and reduce signal interference;

[0029] As a further implementation of the above technical solution: through the provided fixing groove 32, the fixing groove 32 is arranged outside the installation groove 33. The shape of the vertical cross-section of the fixing groove 32 is set as a semi-circular shape. The fixing groove 32 surrounds the outside of the installation groove 33, and the upper end surfaces of the fixing groove 32 and the installation groove 33 are not on the same horizontal plane. The provided fixing groove 32 can effectively install the oleophobic coating 34;

[0030] As a further implementation of the above technical solution: through the provided anti-tearing ring 35, the anti-tearing ring 35 is installed inside the fixing groove 32. The shape of the vertical cross-section of the anti-tearing ring 35 is set as an annular shape. The outside of the anti-tearing ring 35 has adhesiveness. The anti-tearing ring 35 surrounds the outside of the oleophobic coating 34. The provided anti-tearing ring 35 can effectively prevent the label from being torn during use;

[0031] As a further implementation of the above technical solution: through the provided installation groove 33, the shape of the installation groove 33 is square, and the shape of the projection directly above the installation groove 33 is equal to that of the oleophobic coating 34. The oleophobic coating 34 is installed inside the installation groove 33, and the center points of the installation groove 33 and the oleophobic coating 34 are on the same vertical line. The provided installation groove 33 can effectively install the anti-tearing ring 35;

[0032] As a further implementation of the above technical solution: through the provided oleophobic coating 34 and heat dissipation layer 36, the oleophobic coating 34 and the heat dissipation layer 36 are parallel to each other. The center points of the oleophobic coating 34 and the heat dissipation layer 36 are on the same vertical line, and the shape of the projection directly above the oleophobic coating 34 is equal to that of the heat dissipation layer 36. The provided oleophobic coating 34 can reduce the adhesion of dust and ensure the long-term reliability of the RFID label;

[0033] As a further implementation of the above technical solution: through the provided heat dissipation holes 362, there are several heat dissipation holes 362. The shape of the heat dissipation holes 362 is set as a rhombus. The heat dissipation holes 362 are evenly and equidistantly distributed inside the heat dissipation layer main body 361. The heat dissipation holes 362 are parallel to each other. The diagonals of the rhombus holes support each other, which can provide additional structural stability, reduce the stress concentration of the material, and at the same time increase the surface area of heat exchange, thereby improving the heat exchange efficiency.

[0034] Workflow: First, determine the size, shape, and design layout of the label. Design the pattern on coating 1 of the RFID chip to ensure its compatibility with the RFID chip and meet the performance requirements. Then, select suitable materials for the isolation layer 3 and coating 1 suitable for thermal printing. Press the substrate 2 between coating 1 and the isolation layer 3 to protect the internal circuit and provide structural stability. Then, the heat dissipation layer 36 inside the isolation layer 3 is installed on the inner side of the isolation layer body 31 through the oleophobic coating 34. Set the isolation layer body 31 to effectively isolate the label from the metal surface and reduce signal interference. The anti-tear ring 35 with adhesiveness can be effectively installed inside the fixing groove 32, and the oleophobic coating 34 can be effectively installed inside the installation groove 33. The anti-tear ring 35 is set to effectively prevent the label from being torn during use. When the RFID system needs to work continuously for a long time, the generated heat is dissipated through the heat dissipation layer 36 to maintain the stable operation of the system. The heat dissipation holes 362 are set, and the diagonals of the rhombus holes support each other, which can provide additional structural stability, reduce the stress concentration of the material, and increase the surface area of heat exchange, thereby improving the heat exchange efficiency. Using the oleophobic coating 34 on the surface of the heat dissipation holes 362 can reduce the attachment of dust and ensure the long-term reliability of the RFID label.

[0035] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A heat-sensitive self-adhesive label with radio frequency function, comprising a coating (1), a substrate (2) and an adhesive (4), characterized in that: The coating (1) is fixedly connected to a substrate (2) on one side, the substrate (2) is fixedly connected to an isolation layer (3) on one side, the isolation layer (3) is fixedly connected to an adhesive (4) on one side, and the adhesive (4) is fixedly connected to a backing paper (5) on one side; The isolation layer (3) comprises an isolation layer body (31), a fixing groove (32) is provided on one side of the isolation layer body (31), a mounting groove (33) is provided on one side of the isolation layer body (31), an anti-tear ring (35) is installed on the inner side of the fixing groove (32), an oleophobic coating (34) is fixedly connected to the outer side of the anti-tear ring (35), a heat dissipation layer (36) is fixedly connected to one side of the oleophobic coating (34), the heat dissipation layer (36) comprises a heat dissipation layer body (361), and a heat dissipation hole (362) is provided on the inner side of the heat dissipation layer body (361).

2. The heat-sensitive self-adhesive label with radio frequency function according to claim 1, characterized in that: The isolation layer body (31) is installed between the substrate (2) and the adhesive (4); the length and width of the isolation layer body (31) are equal to the length and width of the substrate (2) and the adhesive (4); and the isolation layer body (31) is parallel to the substrate (2) and the adhesive (4).

3. The heat-sensitive self-adhesive label with radio frequency function according to claim 1, characterized in that: The fixing groove (32) is arranged outside the mounting groove (33); the shape of the vertical section of the fixing groove (32) is arranged to be semicircular; the fixing groove (32) surrounds the outside of the mounting groove (33); and the upper end surfaces of the fixing groove (32) and the mounting groove (33) are not in the same horizontal plane.

4. The heat-sensitive self-adhesive label with radio frequency function according to claim 1, characterized in that: The tear-proof ring (35) is installed inside the fixing groove (32); the vertical cross-section of the tear-proof ring (35) is arranged in a ring shape; the outside of the tear-proof ring (35) is provided with adhesive; and the tear-proof ring (35) is surrounded by the outside of the oleophobic coating (34).

5. The heat-sensitive self-adhesive label with radio frequency function according to claim 1, characterized in that: The shape of the mounting groove (33) is a square, the projection shape of the mounting groove (33) and the oleophobic coating (34) are equal, the oleophobic coating (34) is installed inside the mounting groove (33), and the center points of the mounting groove (33) and the oleophobic coating (34) are located on the same vertical line.

6. The heat-sensitive self-adhesive label with radio frequency function according to claim 1, characterized in that: The oleophobic coating (34) and the heat dissipation layer (36) are parallel to each other, the center points of the oleophobic coating (34) and the heat dissipation layer (36) are located on the same vertical line, and the projection shapes of the oleophobic coating (34) and the heat dissipation layer (36) directly above are equal.

7. The heat-sensitive self-adhesive label with radio frequency function according to claim 1, characterized in that: A plurality of the heat dissipation holes (362) are provided, the heat dissipation holes (362) are provided in a rhombus shape, the heat dissipation holes (362) are evenly and equidistantly distributed on the inner side of the heat dissipation layer body (361), and the heat dissipation holes (362) are parallel to each other.

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