Wearable device
By using the structure of the outer frame, the middle frame and the spring-type probe in the wearable device and directly using the outer frame as part of the antenna, the problems of complex manufacturing processes, high costs and limited performance in the prior art are solved, and the effects of simplifying the process, reducing costs and improving performance are achieved.
Patent Information
- Application Number
- CN202411871879.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-18
- Publication Date
- 2025-03-28
AI Technical Summary
The manufacturing process of existing wearable devices is complex, with long production cycles, high costs and low yields, which is not conducive to mass production. At the same time, antenna performance and waterproof performance are also limited.
The structure is adopted for the outer frame, middle frame, motherboard and spring-type probe, where the outer frame is a metal part and the middle frame is a plastic part. The spring-type probe directly connects the outer frame and the antenna feed point, simplifying the manufacturing process and directly using the outer frame as part of the antenna.
The manufacturing process is simplified, the production cycle is shortened, the cost is reduced, the yield is improved, and the mass production is facilitated, while improving antenna performance and waterproof performance.
Smart Images

Figure CN119726099A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of wearable devices, and in particular to a wearable device. Background Art
[0002] Currently, the wearable device market is highly competitive, and manufacturers are looking for ways to make more sophisticated products at the lowest cost. In this context, how to design a wearable device structure that can both meet antenna function requirements and reduce costs has become an important issue.
[0003] In the prior art, antenna reception of wearable devices is usually achieved by in-mold injection molding of steel sheets in contact with the motherboard feed point. This method requires placing metal parts in a mold for in-mold injection molding, and then CNC processing. This process is not only complex and has a long cycle, but also has a low yield and high cost due to the limitation of the waterproof path, which is not conducive to mass production.
[0004] Another common method is to use in-mold injection molded metal parts to contact the mainboard antenna feed point. This method requires the development of an additional set of metal parts molds, which increases the mold cost. In addition, since the antenna is not directly fed, antenna debugging becomes difficult.
[0005] Another method is to combine an external metal middle frame with internal plastic nano-injection molding, and then seal it through CNC machining and glue path dispensing. However, this method has the problem of unstable bonding between metal and plastic, and there is also the risk of damage and failure of the waterproof path. This not only leads to low yield, but also complex process and high cost.
[0006] These existing technical solutions all have some common problems: complex manufacturing process, long production cycle, high cost, low yield, and are not conducive to mass production. At the same time, these solutions also have certain limitations in antenna performance and waterproof performance. Summary of the invention
[0007] The purpose of the present invention is to provide a wearable device, which has the advantages of simplifying the manufacturing process, shortening the production cycle, reducing costs, improving the yield, facilitating mass production, and improving antenna performance and waterproof performance.
[0008] To achieve the above object, the present invention adopts the following technical solution:
[0009] According to an embodiment of the present invention, a wearable device includes: an outer frame, a middle frame, a main board and a spring-loaded probe, wherein the outer frame is a metal part, the middle frame is a plastic part, the middle frame is mounted on the outer frame, the main board is mounted on an end of the middle frame away from the outer frame, an antenna feeding point is provided on the main board, one end of the spring-loaded probe abuts against the outer frame, the other end of the spring-loaded probe abuts against the antenna feeding point, and the spring-loaded probe is fixed to the middle frame, and the outer frame, the spring-loaded probe and the antenna feeding point form an antenna device of the wearable device.
[0010] According to the wearable device of an embodiment of the present invention, the antenna structure is simplified, the outer frame is directly used as part of the antenna, and the outer frame and the antenna feeding point are directly connected through a spring-type probe, thereby simplifying the manufacturing process, shortening the production cycle, reducing costs, improving the yield, facilitating mass production, and also improving the antenna performance and waterproof performance.
[0011] In addition, the wearable device according to the above embodiment of the present invention may also have the following additional technical features:
[0012] In some embodiments of the present invention, the outer frame is formed with a connection surface, and glue is provided on the connection surface, and the middle frame is connected to the outer frame through at least one of the connection surfaces.
[0013] In some embodiments of the present invention, the middle frame is provided with a plurality of fixing holes near the edge, and the spring-type probes are inserted into the fixing holes.
[0014] In some embodiments of the present invention, a capacitive touch screen is further included, and the capacitive touch screen is mounted on the outer frame. The capacitive touch screen is connected to a connecting surface of the outer frame by dispensing glue and closes an opening at one end of the outer frame.
[0015] In some embodiments of the present invention, a connecting piece is further included, a plurality of through holes are formed on the mainboard, a plurality of mounting holes corresponding to the through holes are formed on the middle frame, a plurality of connecting holes cooperating with the connecting piece are provided on the outer frame, the connecting piece passes through the through holes and the mounting holes and cooperates with the connecting holes to install the mainboard on the middle frame.
[0016] In some embodiments of the present invention, it is characterized in that it also includes a connecting piece, the outer frame is provided with a plurality of connecting parts, the main board is formed with a plurality of through holes, the middle frame is formed with a plurality of mounting holes corresponding to the through holes, the connecting parts pass through the through holes and the mounting holes to cooperate with the connecting piece to mount the main board on the middle frame.
[0017] In some embodiments of the present invention, a rear shell is further included, which is installed on at least one connecting surface of the outer frame by glue spotting and closes an opening at one end of the outer frame to form an installation cavity, and the middle frame is installed in the installation cavity formed by the outer frame and the rear shell.
[0018] In some embodiments of the present invention, a battery is further included. The battery is installed in the installation cavity and is located at an end of the mainboard away from the rear shell.
[0019] In some embodiments of the present invention, the outer frame is a metal aluminum part, and the outer frame is formed in one piece.
[0020] In some embodiments of the present invention, the middle frame is a plastic structural component, and the middle frame is integrally formed.
[0021] Additional aspects and advantages of the present invention will be given in part in the following description and in part will be obvious from the following description, or will be learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 This is a schematic diagram of the structure of a wearable device according to an embodiment of the present invention;
[0023] Figure 2 for Figure 1 A partial enlarged view of
[0024] Figure 3 A schematic diagram of the structure of a communication device of a wearable device according to an embodiment of the present invention;
[0025] Figure 4 for Figure 3 A partial cross-sectional view of
[0026] Figure 5 This is a schematic diagram of the outer frame structure of a wearable device according to an embodiment of the present invention;
[0027] Figure 6 Schematic diagram of the middle frame structure of a wearable device according to an embodiment of the present invention.
[0028] Reference numerals
[0029] 100. Wearable devices;
[0030] 1. Outer frame; 2. Middle frame; 3. Spring-loaded probe; 4. Mainboard; 5. Appearance surface; 6. Connection surface; 7. Capacitive touch screen; 8. Connector; 9. Back cover; 10. Installation cavity; 11. Battery; 12. Connection part; 13. Installation hole; 14. Fixing hole. DETAILED DESCRIPTION
[0031] A wearable device of the present invention will be described in more detail below in conjunction with the accompanying drawings, wherein preferred embodiments of the present invention are shown. It should be understood that those skilled in the art may modify the present invention described herein while still achieving the advantageous effects of the present invention. Therefore, the following description should be understood as being widely known to those skilled in the art and not as a limitation of the present invention.
[0032] In the description of this specification, "one embodiment" or "some embodiments" etc. means that one or more embodiments of this specification include a specific feature, structure or characteristic described in conjunction with the embodiment. Therefore, the phrases "in one embodiment", "in some embodiments", "in some other embodiments", "in some other embodiments", etc. appearing in different places in this specification do not necessarily refer to the same embodiment, but mean "one or more but not all embodiments", unless otherwise specifically emphasized in other ways.
[0033] Embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.
[0034] The wearable device 100 according to an embodiment of the present invention is described below with reference to the accompanying drawings.
[0035] According to the wearable device 100 of the embodiment of the present invention, Figure 1-Figure 6 As shown, it includes: an outer frame 1, a middle frame 2, a main board 4 and a spring-loaded probe 3, the middle frame 2 is installed on the outer frame 1, the main board 4 is installed on the end of the middle frame 2 away from the outer frame 1, and an antenna feeding point (not shown) is provided on the main board 4, one end of the spring-loaded probe 3 stops at the outer frame 1, the other end of the spring-loaded probe 3 stops at the antenna feeding point, and the spring-loaded probe 3 is fixed to the middle frame 2, the outer frame 1, the spring-loaded probe 3 and the antenna feeding point form the antenna device of the wearable device 100.
[0036] Specifically, the outer frame 1 can be set as a metal part to provide stable structural support and electromagnetic shielding. The antenna feed point on the main board 4 is used to receive and send signals. The spring-type probe 3 connects the outer frame 1 and the antenna feed point to ensure effective signal transmission. Among them, the structure of the spring-type probe 3 concentrates all the contact ends inside the probe, thereby avoiding the need to set up other installation components, simplifying the structure, and improving space utilization, for example Figure 2 As shown, one end of the spring-type probe 3 is elastically connected to the mainboard 4 , and the other end passes through the fixing hole 14 of the middle frame 2 and abuts against the outer frame 1 .
[0037] Furthermore, the outer frame 1 can be made of a metal aluminum structure, which is not only light but also has good electrical conductivity and mechanical strength. As a preferred embodiment, the outer frame 1 can be integrally formed to improve the integrity and stability of the structure. In addition, the spring-type probe 3 can provide good electrical connection and mechanical stability. For example, one end of the spring-type probe 3 shrapnel can be elastically connected to the mainboard 4, which can effectively reduce the stress at the connection and improve the reliability of the connection.
[0038] Furthermore, the middle frame 2 is a plastic part and is designed and manufactured separately from the metal outer frame 1, which reduces the process difficulty and production cost. At the same time, the installation method between the plastic middle frame 2 and the metal outer frame 1 is simple, and the parts are easy to replace and repair, which reduces the after-sales cost.
[0039] Compared with the prior art, the integrally formed plastic middle frame 2 not only simplifies the assembly process, but also improves the waterproof performance of the device and the stability of the overall structure, thereby reducing production costs and improving production efficiency.
[0040] The technical solution of the present invention simplifies the manufacturing and connection process of the antenna device and improves the performance and reliability of the device. Compared with the prior art, the present invention avoids complex in-mold injection molding and CNC processing by directly connecting the outer frame 1 and the antenna feed point, reduces production costs and process complexity, and improves the product yield and the possibility of mass production.
[0041] In some embodiments of the present invention, Figure 3-Figure 5 As shown, the outer frame 1 is formed with a connection surface 6 , on which glue is provided, and the middle frame 2 is connected to the outer frame 1 via at least one of the connection surfaces 6 .
[0042] Specifically, the connection surface 6 of the outer frame 1 provides a plurality of connection positions, so that the middle frame 2 can be firmly connected to the outer frame 1 through these connection positions. The use of glue points enhances the firmness and waterproof performance of the connection, and solves the technical problem of the connection method between the outer frame 1 and the middle frame 2. As a preferred embodiment, the glue points can use epoxy resin glue or silicone, which have good adhesion and waterproof properties. Furthermore, the connection surface 6 can be designed as a groove or a convex structure to increase the contact area and stability of the connection.
[0043] In addition, the outer frame 1 is also formed with an appearance surface 5, such as Figure 1 , Figure 2 As shown, the surface of the appearance surface 5 can be changed into a variety of different colors or patterns, thereby improving the aesthetics of the wearable device 100 and further attracting users to use it.
[0044] Therefore, the present invention arranges glue spots on the connection surfaces 6 of the outer frame 1, so that the middle frame 2 can be firmly connected to the outer frame 1 through the connection surfaces 6, thereby enhancing the firmness and waterproof performance of the connection. Compared with the prior art, the technical solution of the present invention simplifies the connection structure, improves production efficiency, reduces production costs, and enhances the durability and waterproof performance of the product.
[0045] In some embodiments of the present invention, Figure 6 As shown, the middle frame 2 is provided with a plurality of fixing holes 14 near the edge. Figure 3 As shown, the spring-type probe 3 is inserted into the fixing hole 14 .
[0046] Specifically, the setting of the fixing hole 14 can be implemented in a variety of ways. For example, the fixing hole 14 can be formed by drilling directly on the middle frame 2 through mechanical processing, or it can be a hole reserved during injection molding. Furthermore, the number and distribution of the fixing holes 14 can be adjusted according to actual needs to ensure that the spring-type probe 3 can stably pass through and stop on the outer frame 1. As a preferred embodiment, the fixing holes 14 can be evenly distributed on the edge of the middle frame 2 to provide the most stable effect.
[0047] That is to say, Figure 3 , Figure 4 As shown, the middle frame 2 is provided with a plurality of fixing holes 14 at the edge position, so that the spring-type probe 3 can pass through these fixing holes 14 and stop on the outer frame 1, thereby achieving the fixing of the spring-type probe 3. This design enables the two ends of the spring-type probe 3 to stably connect the main board 4 and the outer frame 1, improves the stability and reliability of the connection, solves the technical problem of fixing the spring-type probe 3, and makes the connection of the antenna device reliable and stable. Compared with the prior art, the technical solution of the present invention simplifies the structure and fixing method of the antenna device, reduces the complexity of manufacturing and assembly, and improves the stability and reliability of the product.
[0048] In some embodiments of the present invention, Figure 1 As shown, the capacitive touch screen 7 is also included. The capacitive touch screen 7 is connected to the connecting surface 6 of the outer frame 1 by dispensing glue and closes the opening at one end of the outer frame 1.
[0049] Specifically, the setting of the capacitive touch screen 7 and the method of connecting it to the outer frame 1 by glue dispensing are intended to improve the connection stability between the capacitive touch screen 7 and the outer frame 1, and at the same time enhance the waterproof performance by glue dispensing, thereby solving the connection and waterproof problems of the capacitive touch screen 7 in the wearable device 100. Among them, the capacitive touch screen 7 can be connected to the outer frame 1 in a variety of ways, for example, it can be fixed using double-sided tape, hot melt adhesive or other types of adhesives. Furthermore, the glue dispensing method can be performed using automated equipment to ensure the uniformity and consistency of the connection.
[0050] Therefore, the present invention not only improves the connection stability between the capacitive touch screen 7 and the outer frame 1, but also enhances the waterproof performance of the device through the setting and glue point connection of the capacitive touch screen 7. Compared with the prior art, the technical solution of the present invention simplifies the manufacturing process, reduces the production cost, and improves the reliability and durability of the device.
[0051] In some embodiments of the present invention, a connecting member 8 is further included, a plurality of through holes (not shown) are formed on the main board 4, a plurality of mounting holes 13 corresponding to the through holes are formed on the middle frame 2, a plurality of connecting holes cooperating with the connecting member 8 are provided on the outer frame 1, the connecting member 8 passes through the through holes and the mounting holes 13 and cooperates with the connecting holes to install the main board 4 on the middle frame 2.
[0052] Specifically, the connecting member 8 can be set as a bolt, and the connecting member 8 passes through the through hole on the main board 4 and the mounting hole 13 on the middle frame 2, and is screwed with the connecting hole to thereby securely mount the main board 4 on the middle frame 2. At the same time, the plastic structure of the middle frame 2 prevents the main board 4 from being damaged due to interference fit during installation, thereby reducing the difficulty of installation and assembly.
[0053] That is to say, by setting the connector 8, the through hole on the mainboard 4 and the mounting hole 13 on the middle frame 2, the mainboard 4 is fixedly connected to the middle frame 2, simplifying the installation process, improving assembly efficiency, and ensuring a stable connection between the mainboard 4 and the middle frame 2, solving the installation problem of the mainboard 4 and the middle frame 2 in the wearable device 100. Compared with the prior art, the installation method of the present invention reduces production costs, reduces assembly difficulty, improves production efficiency, and ensures product stability and reliability.
[0054] In some embodiments of the present invention, a connecting member 8 is also included, such as Figure 5 As shown, the outer frame 1 is provided with a plurality of connecting parts 12, the main board 4 is formed with a plurality of through holes, and the middle frame 2 is formed with a plurality of mounting holes 13 corresponding to the through holes. Figure 2 As shown, the connecting portion 12 passes through the through hole and the mounting hole 13 to cooperate with the connecting member 8 to mount the mainboard 4 on the middle frame 2 .
[0055] Specifically, the connecting portion 12 passes through the through hole on the main board 4 and the mounting hole 13 on the middle frame 2, so that the middle frame 2 and the main board 4 are installed on the outer frame 1, and the connecting member 8 is connected with the connecting portion 12 to achieve a fixed connection between the main board 4 and the middle frame 2. As a preferred embodiment, the connecting member 8 can adopt a self-tapping screw, which has good fixing performance and convenient installation characteristics. In addition, the through hole and the mounting hole 13 can be arranged in a circular, square or other shape to meet different installation requirements. Furthermore, the position and number of the through hole and the mounting hole 13 can be adjusted according to the size and shape of the main board 4 to ensure a stable connection between the main board 4 and the middle frame 2.
[0056] In some embodiments of the present invention, Figure 1 , Figure 2 As shown, it also includes a rear shell 9, which is installed on at least one of the connecting surfaces 6 of the outer frame 1 by glue spotting, and closes the opening at one end of the outer frame 1 to form an installation cavity 10, and the middle frame 2 is installed in the installation cavity 10 formed by the outer frame 1 and the rear shell 9.
[0057] Specifically, the rear shell 9 is installed with the outer frame 1 by glue spotting, and the capacitive touch screen 7 is installed with the connecting surface 6 of the outer frame 1 by glue spotting. The three form the closed installation cavity 10, so that the waterproof path of the wearable device 100 is completely concentrated on the hardware, avoiding the risk of waterproof failure caused by the combination of multiple parts and improving the waterproof effect of the wearable device.
[0058] That is to say, the installation and fixing problem of the middle frame 2, the outer frame 1, and the back shell 9 of the wearable device 100 is solved by the matching installation of the back shell 9 and the outer frame 1, the installation of the middle frame 2 in the installation cavity 10, and the fixing of the back shell 9 on the connection surface 6 of the outer frame 1 by glue. This simplifies the assembly process, improves the stability and reliability of the installation, and also enhances the waterproof performance through glue dispensing technology, reducing the production cost.
[0059] In some embodiments of the present invention, Figure 1 As shown, a battery 11 is also included. The battery 11 is installed in the installation cavity 10 and is located at an end of the mainboard 4 away from the rear shell 9.
[0060] Specifically, the battery 11 can be installed in the mounting cavity 10 in a variety of ways. For example, the battery 11 can be fixed in the mounting cavity 10 by a snap-fit structure, or fixed in the mounting cavity 10 by screws. As a preferred embodiment, the battery 11 can be bonded in the mounting cavity 10 by conductive adhesive to ensure good contact and stable fixation between the battery 11 and the mounting cavity 10.
[0061] Thus, the battery 11 is an important component of the wearable device 100 and is used to provide power. By installing the battery 11 in the installation cavity 10, the battery 11 can be effectively managed and protected to ensure its stability and safety in the device. This design simplifies the installation process of the battery 11 and improves the structural compactness and overall performance of the device.
[0062] Furthermore, compared with the prior art, the present invention not only simplifies the installation process of the battery 11, but also improves the structural compactness and overall performance of the device by installing the battery 11 in the installation cavity 10. Specifically, this design avoids the risk of the battery 11 being damaged in the external environment, and also reduces the interference between the battery 11 and other components of the device, thereby improving the stability and safety of the device.
[0063] It should be understood that the above specific embodiments of the present invention are only used to illustrate or explain the principles of the present invention, and do not constitute a limitation of the present invention. Therefore, any modifications, equivalent substitutions, improvements, etc. made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. In addition, the appended claims of the present invention are intended to cover all changes and modifications that fall within the scope and boundaries of the appended claims, or the equivalent forms of such scope and boundaries.
Claims
1. A wearable device, characterized in that: include: An outer frame, a middle frame, a main board and a spring-loaded probe, wherein the middle frame is mounted on the outer frame, the main board is mounted on one end of the middle frame away from the outer frame, an antenna feeding point is provided on the main board, one end of the spring-loaded probe abuts against the outer frame, the other end of the spring-loaded probe abuts against the antenna feeding point, and the spring-loaded probe is fixed to the middle frame, and the outer frame, the spring-loaded probe and the antenna feeding point form an antenna device for the wearable device.
2. The wearable device according to claim 1, characterized in that: The outer frame is formed with a connection surface, and glue is arranged on the connection surface. The middle frame is connected to the outer frame through at least one of the connection surfaces.
3. The wearable device according to claim 2, characterized in that: The middle frame is provided with a plurality of fixing holes near the edge, and the spring-type probes are inserted into the fixing holes.
4. The wearable device according to claim 2, characterized in that: It also includes a capacitive touch screen, which is connected to a connecting surface of the outer frame by dispensing glue and closes an opening at one end of the outer frame.
5. The wearable device according to claim 2, characterized in that: It also includes a connecting piece, a plurality of through holes are formed on the main board, a plurality of mounting holes corresponding to the through holes are formed on the middle frame, a plurality of connecting holes cooperating with the connecting piece are provided on the outer frame, the connecting piece passes through the through holes and the mounting holes and cooperates with the connecting holes to install the main board on the middle frame.
6. The wearable device according to claim 2, characterized in that: It also includes a connecting piece, the outer frame is provided with a plurality of connecting parts, the main board is formed with a plurality of through holes, the middle frame is formed with a plurality of mounting holes corresponding to the through holes, the connecting parts pass through the through holes and the mounting holes and are connected with the connecting piece to mount the main board on the middle frame.
7. The wearable device according to claim 5 or 6, characterized in that: It also includes a rear shell, which is installed on at least one connecting surface of the outer frame by glue spotting, and closes an opening at one end of the outer frame to form an installation cavity, and the middle frame is installed in the installation cavity formed by the outer frame and the rear shell.
8. The wearable device according to claim 7, characterized in that: A battery is also included. The battery is installed in the installation cavity and is located at an end of the mainboard away from the rear shell.
9. The wearable device according to claim 1, characterized in that: The outer frame is a metal aluminum part, and the outer frame is formed in one piece.
10. The wearable device according to claim 1, characterized in that: The middle frame is a plastic structural component, and the middle frame is integrally formed.