Soft attached antenna device

The soft-attach antenna device with a flexible strip structure and damping shaft design solves the problems of structural strength and resonant frequency adjustment, and achieves convenient installation and multi-band adaptability.

CN223334002UActive Publication Date: 2025-09-12SHENZHEN CHENGTUO ELECTRONIC CO LTD
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Patent Information

Application Number
CN202422514885.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-17
Publication Date
2025-09-12
Estimated Expiration
2034-10-17

AI Technical Summary

Technical Problem

Existing antenna devices have insufficient structural strength, cannot be flexibly bent, are difficult to softly attach, and have non-adjustable resonant frequencies, resulting in low functionality and inability to meet the requirements of different frequency bands.

Method used

A flexible strip structure is formed by using copper-clad flexible metal sheets and copper-clad metal blocks, combined with a damping shaft and a feed converter to achieve flexible bending and resonant frequency adjustment, and is fixed by a soft adhesive jacket protective part and an adhesive backing layer.

Benefits of technology

It achieves flexible bending operation while ensuring structural strength, facilitates installation and adjustment of resonant frequency, and improves functionality and adaptability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a flexible attached antenna device, which comprises an antenna assembly end, a connecting lead, a damping rotating shaft and an antenna external connection seat, and the antenna external connection seat is inserted into one side of the antenna assembly end. According to the utility model, the copper-clad flexible metal sheet and the like are installed, so that when the device is used, the main body structure of the antenna is arranged to be a flexible strip-shaped structure formed by the copper-clad flexible metal sheet and the copper-clad metal block; therefore, compared with a common single antenna rod or a single metal flexible sheet structure, the flexible structure formed by arranging the copper-clad flexible metal sheets and the copper-clad metal blocks at intervals has the advantages that the flexible bending operation can be realized while the structural strength is ensured; and the flexible attaching jacket protection piece is adhered to the outer side wall of the copper-clad flexible metal sheet and the outer side wall of the copper-clad metal block, and the gum attaching layer is arranged on the flexible attaching jacket protection piece, so that the flexible antenna structure can be conveniently attached to a wireless communication product for attaching and fixing.
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Description

Technical Field

[0001] The utility model relates to the technical field of antenna devices, in particular to a soft attachment type antenna device. Background Art

[0002] Wireless communication products often require the installation of antenna devices. As people demand wireless communication products with small size, light weight, portability and good reception, the demand for antenna devices used in wireless communication products is also increasing.

[0003] Since the antenna device is often a single antenna rod structure or a single metal flexible sheet structure, it cannot achieve the advantages of flexible bending operation while ensuring structural strength, and is not convenient for soft attachment according to the installation position and shape of the wireless communication product, which leads to its low practicality. In addition, it is not easy to flexibly change the input and output directions of the antenna body, and it is not easy to adjust the resonant frequency of the antenna, and it cannot meet the user's requirements for different frequency bands of the antenna. This leads to low functionality of the device and can no longer meet people's needs. For this reason, we propose a new type of soft attachment antenna device to solve the above-mentioned problems. Utility Model Content

[0004] The purpose of the present invention is to provide a flexible adhesive antenna device to solve the problems raised in the above background technology.

[0005] To achieve the above object, the present invention provides the following technical solutions: a flexible attachable antenna device, comprising an antenna assembly end, a connecting wire and a damping shaft, and also comprising

[0006] An external antenna socket, which is plugged into one side of the antenna assembly end. The bottom of one side of the external antenna socket is movably connected to a feed conversion component via a damping shaft. Both ends of the feed conversion component are respectively provided with a conveying adjustment piece that is engaged with the antenna assembly end. The top of the external antenna socket is equipped with a USB connector via a connecting wire.

[0007] A copper-clad flexible metal sheet and a copper-clad metal block are sequentially connected to the bottom of the antenna assembly end, and the outer side walls of the copper-clad flexible metal sheet and the copper-clad metal block are bonded with a soft attachment jacket protective piece, and a back adhesive attachment layer is provided on one side of the soft attachment jacket protective piece.

[0008] Furthermore, the antenna external socket is evenly provided with power plug rods, and the antenna assembly end is provided with a power socket connected to the power plug rods.

[0009] Furthermore, an insulating plastic fixing cap matching the power plug rod is threadedly connected to the antenna assembly end.

[0010] Furthermore, both ends of the connecting wire are provided with threaded connection cylinders, and both the USB connector and the antenna external socket are provided with threaded connection rods threadedly connected to the threaded connection cylinders.

[0011] Furthermore, the material of the soft attached outer cover protective piece is transparent thermally conductive resin.

[0012] Furthermore, the copper-clad flexible metal sheet and the copper-clad metal block form a flexible strip structure.

[0013] Furthermore, the adhesive backing layer is covered with a release paper protection sheet.

[0014] Furthermore, magnetic adsorption strips are evenly arranged on the antenna external socket and the conveying adjustment piece.

[0015] Compared with the prior art, the beneficial effects of the present invention are:

[0016] The flexible attachable antenna device optimizes its own structure by installing a copper-clad flexible metal sheet and a copper-clad metal block. On the one hand, by setting the main structure of the antenna as a flexible strip structure composed of the copper-clad flexible metal sheet and the copper-clad metal block, the flexible structure composed of the copper-clad flexible metal sheet and the copper-clad metal block is utilized. Compared with the common single antenna rod or single metal flexible sheet structure, the advantage of flexible bending operation can be achieved while ensuring structural strength. In addition, a soft attachable jacket protective part is bonded to the outer side wall of the copper-clad flexible metal sheet and the copper-clad metal block, and the soft attachable jacket protective part is bonded to the outer side wall of the copper-clad flexible metal sheet and the copper-clad metal block. A backing adhesive layer is provided on the protective part, which facilitates the attachment and fixation of the flexible antenna structure to the wireless communication product, which not only optimizes the installation structure but also facilitates operation. On the other hand, a feed conversion component is movably connected to the bottom of one side of the antenna external seat through a damping shaft, and conveying adjustment pieces are respectively provided at both ends of the feed conversion component to be engaged with the antenna assembly end. The user can change the input and output direction of the antenna body by rotating the feed conversion component and changing the position of the conveying adjustment pieces at both ends, thereby adjusting the resonant frequency of the antenna, so as to meet the user's requirements for different frequency bands of the antenna and enhance functionality. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the front view structure of the utility model;

[0018] Figure 2 This is a partial cross-sectional structure diagram of the rear view of the assembly end of the antenna of the utility model;

[0019] Figure 3 This is a schematic diagram of the front view structure of the USB connector of the utility model;

[0020] Figure 4This is a schematic diagram of the side wall cross-sectional structure of the soft-attach outer shell protective component of the present invention.

[0021] In the figure: 1. Insulating plastic fixing cap; 2. USB connector; 3. Soft attached jacket protector; 4. Assembly end for antenna; 5. Power jack; 6. Copper-clad flexible metal sheet; 7. Copper-clad metal block; 8. External connector for antenna; 9. Connecting wire; 10. Damping shaft; 11. Threaded connection cylinder; 12. Magnetic adsorption strip; 13. Feed conversion part; 14. Conveying adjustment plate; 15. Power plug rod; 16. Release paper protective sheet; 17. Adhesive adhesive layer. DETAILED DESCRIPTION

[0022] It should be noted that, in the absence of conflict, the embodiments and features of the embodiments in this application can be combined with each other. The present invention will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0023] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by ordinary technicians in the technical field to which this application belongs.

[0024] In the present invention, unless otherwise specified, directional words such as "up, down, top, bottom" are usually used with reference to the directions shown in the drawings, or with reference to the components themselves in the vertical, perpendicular or gravity direction; similarly, for ease of understanding and description, "inside and outside" refer to the inside and outside relative to the outline of each component itself, but the above directional words are not used to limit the present invention.

[0025] See also Figure 1-4 The present invention provides an embodiment of a soft attachable antenna device, comprising an antenna assembly end 4, a connecting wire 9 and a damping shaft 10, and further comprising

[0026] The antenna external socket 8 is plugged into one side of the antenna assembly end 4. The bottom of one side of the antenna external socket 8 is movably connected to a feed conversion member 13 via a damping shaft 10. Both ends of the feed conversion member 13 are respectively provided with a conveying adjustment piece 14 that is engaged with the antenna assembly end 4. The top of the antenna external socket 8 is installed with a USB connector 2 via a connecting wire 9;

[0027] The copper-clad flexible metal sheet 6 and the copper-clad metal block 7 are connected to the bottom of the antenna assembly end 4 in sequence. The outer side walls of the copper-clad flexible metal sheet 6 and the copper-clad metal block 7 are bonded with a soft attachment jacket protective part 3, and a back adhesive attachment layer 17 is provided on one side of the soft attachment jacket protective part 3.

[0028] The antenna external base 8 is evenly provided with power plugs 15, and the antenna assembly end 4 is provided with a power socket 5 that is plugged into the power plugs 15; so that the antenna assembly end 4 and the antenna external base 8 can be electrically connected;

[0029] The antenna assembly end 4 is threadedly connected with an insulating plastic fixing cap 1 that matches the power plug 15; this improves the firmness of the power connection between the antenna assembly end 4 and the antenna external socket 8;

[0030] Both ends of the connecting wire 9 are provided with a threaded connection barrel 11, and the USB connector 2 and the antenna external socket 8 are provided with a threaded connection rod that is threadedly connected to the threaded connection barrel 11; this makes it easy to disassemble and maintain the connecting wire 9, USB connector 2 and antenna main structure, thereby achieving the advantage of a split type device;

[0031] The material of the soft attached outer protective member 3 is a transparent heat-conducting resin; it can provide heat-conducting and anti-oxidation protection for the antenna structure composed of the copper-clad flexible metal sheet 6 and the copper-clad metal block 7;

[0032] The copper-clad flexible metal sheet 6 and the copper-clad metal block 7 form a flexible strip structure. Compared with a common single antenna rod or single metal flexible sheet structure, the flexible structure formed by the copper-clad flexible metal sheet 6 and the copper-clad metal block 7 arranged in an intermittent manner can achieve the advantages of flexible bending while maintaining structural strength.

[0033] The adhesive layer 17 is covered with a release paper protective sheet 16, which can cover and protect the adhesive layer 17 and facilitate the pasting operation;

[0034] Magnetic adsorption strips 12 are evenly arranged on the antenna external socket 8 and the conveying adjustment piece 14 ; the adsorption effect of the magnetic adsorption strips 12 is utilized to improve the stability of the conveying adjustment pieces 14 at both ends of the feed conversion element 13 after adjusting the direction.

[0035] The working principle of the present invention is: first, by setting the main structure of the antenna to a flexible strip structure composed of a copper-clad flexible metal sheet 6 and a copper-clad metal block 7, the flexible structure composed of the copper-clad flexible metal sheet 6 and the copper-clad metal block 7 arranged in an intermittent manner can achieve the advantage of flexible bending operation while ensuring structural strength, compared with the common single antenna rod or single metal flexible sheet structure, and by bonding a soft attachment jacket protective part 3 to the outer side wall of the copper-clad flexible metal sheet 6 and the copper-clad metal block 7, and providing a back adhesive attachment layer 17 on the soft attachment jacket protective part 3, it is convenient for the flexible antenna structure to be attached to the wireless communication product for attachment and fixation, which not only optimizes the installation structure but also facilitates operation. At the same time, a feeding conversion part 13 is movably connected to the bottom of one side of the antenna external seat 8 through a damping shaft 10, and a conveying adjustment piece 14 that is clamped to the antenna assembly end 4 is provided at both ends of the feeding conversion part 13. The user can By rotating the feed conversion part 13 and changing the position of the conveying adjustment pieces 14 at both ends, the input and output directions of the antenna body are changed, and the resonant frequency of the antenna can be adjusted to meet the user's requirements for different frequency bands of the antenna and enhance functionality. In addition, on the one hand, by providing threaded connection tubes 11 at both ends of the connecting wire 9, the USB connector 2 and the antenna external socket 8 are provided with threaded connection rods threadedly connected to the threaded connection tubes 11, which makes it easy to realize the disassembly and maintenance between the connecting wire 9, the USB connector 2 and the antenna main body structure, so that the device realizes the advantage of a split type. On the other hand, by utilizing the plug-in effect of the power plug 15 and the power socket 5, the power connection between the antenna assembly end 4 and the antenna external socket 8 can be realized, and by threading an insulating plastic fixing cap 1 matching the power plug 15 on the antenna assembly end 4, the firmness of the power connection between the antenna assembly end 4 and the antenna external socket 8 is improved.

[0036] Obviously, the embodiments described above are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the present invention.

[0037] 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 the context clearly indicates otherwise, 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, tasks, devices, components and / or combinations thereof.

[0038] It should be noted that the terms "first," "second," and the like in the specification and claims of this application and the accompanying drawings are used to distinguish similar objects and are not necessarily used to describe a specific order or precedence. It should be understood that the terms used in this manner are interchangeable where appropriate, so that the embodiments of the present application described herein can be implemented in an order other than that illustrated or described herein.

[0039] The above are merely preferred embodiments of the present invention and are not intended to limit the present invention. Those skilled in the art will readily appreciate that the present invention is susceptible to various modifications and variations. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A flexible adhesive antenna device, comprising an antenna assembly end (4), a connecting wire (9) and a damping shaft (10), characterized in that: Also includes An external antenna seat (8), the external antenna seat (8) is plugged into one side of the antenna assembly end (4), the bottom of one side of the external antenna seat (8) is movably connected to a feed conversion member (13) via a damping shaft (10), both ends of the feed conversion member (13) are respectively provided with a conveying adjustment piece (14) that is engaged with the antenna assembly end (4), and a USB connector (2) is installed on the top of the external antenna seat (8) via a connecting wire (9); A copper-clad flexible metal sheet (6) and a copper-clad metal block (7), wherein the copper-clad flexible metal sheet (6) and the copper-clad metal block (7) are sequentially connected to the bottom of the antenna assembly end (4), and the outer side walls of the copper-clad flexible metal sheet (6) and the copper-clad metal block (7) are bonded with a soft adhesive jacket protective part (3), and one side of the soft adhesive jacket protective part (3) is provided with a back adhesive layer (17).

2. The flexible adhesive antenna device according to claim 1, wherein: The antenna external connection seat (8) is evenly provided with power plug rods (15), and the antenna assembly end (4) is provided with a power socket (5) connected to the power plug rods (15).

3. The flexible adhesive antenna device according to claim 2, wherein: The antenna assembly end (4) is threadedly connected to an insulating plastic fixed cap (1) that matches the power plug (15).

4. The flexible adhesive antenna device according to claim 1, wherein: Both ends of the connecting wire (9) are provided with threaded connection tubes (11), and both the USB connector (2) and the antenna external connection seat (8) are provided with threaded connection rods threadedly connected to the threaded connection tubes (11).

5. The flexible adhesive antenna device according to claim 1, wherein: The material of the soft attached outer jacket protective part (3) is transparent heat-conductive resin.

6. The flexible adhesive antenna device according to claim 1, wherein: The copper-clad flexible metal sheet (6) and the copper-clad metal block (7) form a flexible strip structure.

7. The flexible adhesive antenna device according to claim 1, wherein: The adhesive backing layer (17) is covered with a release paper protection sheet (16).

8. The flexible adhesive antenna device according to claim 1, wherein: Magnetic adsorption strips (12) are evenly arranged on the antenna external connection seat (8) and the conveying adjustment piece (14).