A smart wearable antenna with UWB positioning
By using a plug-in locking mechanism connected to a spring, the problems of unstable UWB antenna fixation and inconvenient replacement are solved, achieving stable installation and a high yield rate.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NANJING ZHIYI INTELLIGENT TECH CO LTD
- Filing Date
- 2025-05-08
- Publication Date
- 2026-05-26
AI Technical Summary
The existing methods of fixing UWB antennas can easily lead to displacement or substrate burnout, reducing yield and making replacement inconvenient.
The locking mechanism connects the locking block and the protrusion through a plug-in connection, and uses a spring for positioning, avoiding the shortcomings of adhesive bonding and welding, and enabling convenient replacement.
It improves the installation stability and yield rate of UWB positioning smart wearable antennas and simplifies the replacement process.
Smart Images

Figure CN224288563U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of UWB antenna technology, specifically to a smart wearable antenna for UWB positioning. Background Technology
[0002] In the utility model application entitled "A Smart Wearable Antenna with UWB Positioning" (publication number: CN215933818U, publication date: 2022-03-01), the antenna includes an antenna support frame mounted on the main body housing. The antenna is printed on the outer periphery of the antenna support frame from top to bottom. Compared with the prior art, the advantages of this utility model are: The watch antenna adds a UWB antenna to the traditional watch antenna, and with the UWB chip, it can achieve accurate indoor positioning, making up for the poor indoor positioning accuracy of GPS antennas; the UWB antenna uses PDS technology on the edge of the original antenna support frame, without increasing the size of the antenna in terms of structure; in addition, the UWB chip is small in size and does not take up much space when placed inside the main body housing.
[0003] In existing technologies, UWB antennas are generally fixed by gluing or welding. When using glue, the adhesive needs to be fully dried and cured before proceeding to the next step, otherwise the UWB antenna may shift. When using welding, the substrate may be burned during the process, resulting in a lower yield. Utility Model Content
[0004] The purpose of this invention is to provide a smart wearable antenna for UWB positioning to address the aforementioned shortcomings in the prior art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A smart wearable antenna for UWB positioning includes a substrate, with a protrusion fixedly connected to both sides of the substrate, and two insertion slots formed on the protrusion.
[0007] It also includes a locking element, which is used to lock and limit the movement of each protrusion.
[0008] The locking element includes a fixing seat adapted to each protrusion, and two locking blocks adapted to the insertion slot are slidably connected on the fixing seat.
[0009] Each of the aforementioned card blocks is connected to the fixed base by a spring.
[0010] The mounting base has two mounting slots that are compatible with the locking block. A spring is fixedly connected in each mounting slot, and the other end of the spring is fixedly connected to the locking block that is compatible with it.
[0011] In the above technical solution, the present invention provides a smart wearable antenna for UWB positioning. The locking component is inserted into each corresponding protrusion by plugging in, thereby positioning each protrusion. Compared with installation by gluing or welding, it is easier to replace.
[0012] It should be understood that the foregoing general description and the following detailed description are exemplary and illustrative only, and are not intended to limit this disclosure.
[0013] This application provides an overview of various implementations or examples of the technology described in this disclosure, and is not a full disclosure of the entire scope or all features of the disclosed technology. Attached Figure Description
[0014] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.
[0015] Figure 1 A schematic diagram of a smart wearable antenna structure for UWB positioning provided in an embodiment of this utility model;
[0016] Figure 2 A schematic diagram of the protrusion structure provided in an embodiment of this utility model;
[0017] Figure 3 A schematic diagram of the fixing base structure provided in an embodiment of this utility model.
[0018] Explanation of reference numerals in the attached figures:
[0019] 1. Base plate; 1.1. Protrusion; 1.10. Insertion groove; 2. Fixing base; 2.01. Mounting groove; 2.1. Locking block; 2.2. Spring. Detailed Implementation
[0020] To make the objectives, technical solutions, and advantages of the embodiments of this disclosure clearer, the technical solutions of the embodiments of this disclosure will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this disclosure. All other embodiments obtained by those skilled in the art based on the described embodiments of this disclosure without creative effort are within the scope of protection of this disclosure.
[0021] Reference Figure 1-3 As shown, this utility model provides a smart wearable antenna for UWB positioning, including a substrate 1, with a protrusion 1.1 fixedly connected to both sides of the substrate 1, and two insertion slots 1.10 formed on the protrusion 1.1;
[0022] It also includes: a locking element, which is used to lock and limit each protrusion 1.1.
[0023] The locking component includes a fixing seat 2 that is adapted to each protrusion 1.1, and two locking blocks 2.1 that are adapted to the insertion slot 1.10 are slidably connected on the fixing seat 2.
[0024] Each locking block 2.1 is connected to the fixing base 2 by a spring 2.2.
[0025] The mounting base 2 has two mounting slots 2.01 that are compatible with the locking block 2.1. A spring 2.2 is fixedly connected in each mounting slot 2.01, and the other end of the spring 2.2 is fixedly connected to the locking block 2.1 that is compatible with it.
[0026] Specifically, a protrusion 1.1 is fixedly connected to two opposite sidewalls on the substrate 1. A wedge-shaped surface is provided on opposite sides of each protrusion 1.1. An insertion groove 1.10 is opened on the opposite sidewalls of the protrusion 1.1. Two mounting holes are opened on the fixing base 2. An mounting groove 2.01 is opened on corresponding sides of the fixing base 2. A spring 2.2 is fixedly connected in the mounting groove 2.01. A locking block 2.1 is slidably connected in each mounting groove 2.01. The other end of each spring 2.2 is fixedly connected to the locking block 2.1 that is adapted to it.
[0027] In use, after the fixing base 2 is fixed with screws, the protrusion 1.1 on the substrate 1 abuts against the locking block 2.1 on the mounting base, thereby causing each locking block 2.1 to move within the mounting groove 2.01 and compress the corresponding spring 2.2. When each locking block 2.1 aligns with its corresponding insertion groove 1.10, the locking block 2.1 is inserted into its corresponding insertion groove 1.10 under the action of the spring 2.2, thereby installing the substrate and preventing the substrate 1 from falling off.
[0028] The above description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.
Claims
1. A smart wearable antenna for UWB positioning, comprising a substrate (1), characterized in that, The substrate (1) has a protrusion (1.1) fixedly connected to both sides, and the protrusion (1.1) has two insertion slots (1.10); it also includes a locking member, which is used to lock and limit each protrusion (1.1).
2. The smart wearable antenna for UWB positioning according to claim 1, characterized in that, The locking element includes a fixing seat (2) adapted to each protrusion (1.1), and two locking blocks (2.1) adapted to the insertion slot (1.10) are slidably connected on the fixing seat (2).
3. The smart wearable antenna for UWB positioning according to claim 2, characterized in that, Each of the aforementioned card blocks (2.1) is connected to the fixed base (2) by a spring (2.2).
4. The smart wearable antenna for UWB positioning according to claim 3, characterized in that, The fixed base (2) has two mounting slots (2.01) that are compatible with the card block (2.1). A spring (2.2) is fixedly connected in each mounting slot (2.01), and the other end of the spring (2.2) is fixedly connected to the card block (2.1) that is compatible with it.