FPCB antenna auxiliary material pressure maintaining machine
By designing an FPCB antenna accessory pressing machine and adopting elastic contact and contour bonding methods, the problem of incomplete adhesion of antenna accessories to the inner wall of the mobile phone case was solved, the adhesion was improved, the antenna accessories were prevented from falling off, and the service life of the mobile phone was extended.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUIZHOU XINHU AUTOMATION EQUIP CO LTD
- Filing Date
- 2025-04-17
- Publication Date
- 2026-05-01
AI Technical Summary
The existing FPCB antenna accessories do not adhere completely to the inner wall of the phone case, and are prone to flipping or falling off, affecting the lifespan of the phone.
Design an FPCB antenna auxiliary material pressure holding machine, which adopts elastic contact and contour bonding method, and uses a flexible pressure holding head to continuously press the antenna auxiliary material against the inner wall of the mobile phone case to ensure the fit.
This improves the adhesion between the antenna material and the phone case, preventing the antenna material from falling off and extending the phone's lifespan.
Smart Images

Figure CN224183829U_ABST
Abstract
Description
A pressure holding machine for FPCB antenna auxiliary materials Technical Field
[0001] This utility model relates to the technical field of mobile phone antenna auxiliary material processing equipment, specifically an FPCB antenna auxiliary material pressing machine. Background Technology
[0002] A mobile phone FPCB antenna is an antenna designed based on flexible printed circuit board technology and is widely used in modern mobile devices. FPCB antennas are typically made of flexible polymer materials, possessing characteristics such as high temperature resistance and bending resistance. They can integrate functional modules such as NFC and wireless charging coils. In full-screen phones, FPCB antennas are often distributed in the bezel, back panel, or mid-frame to avoid signal obstruction by metal structures.
[0003] Currently available FPCB antenna accessories are often bonded to the inner wall of the phone case. During the production process, some of the bonded FPCB antenna accessories are not completely adhered to the inner wall of the phone case. Over time, the antenna accessories are prone to flipping over, and in severe cases, they may fall off, affecting the lifespan of the phone.
[0004] Therefore, we propose to design an FPCB antenna auxiliary material pressing machine. Summary of the Invention
[0005] The purpose of this section is to outline some aspects of the embodiments of this utility model and to briefly introduce some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be used to limit the scope of this utility model.
[0006] To solve the above-mentioned technical problems, according to one aspect of the present invention, the present invention provides the following technical solution:
[0007] An FPCB antenna auxiliary material pressure holding machine includes a lifting frame, a linear guide rail fixedly connected to the surface of the lifting frame, a lifting cylinder fixedly connected to one side of the outer wall of the lifting frame, a lifting plate slidably connected to the outside of the linear guide rail, a transverse connecting rod fixedly connected to the outside of the lifting plate, a base fixedly connected to the bottom of the transverse connecting rod, a forward pushing cylinder fixedly connected to the top of the base, the telescopic end of the forward pushing cylinder passing through the base and fixedly connected to a guide rod, an elastic cover plate provided outside the guide rod, a forked rod provided at the bottom of the elastic cover plate, and flexible pressure holding heads fixedly connected to the bottom of both the elastic cover plate and the bottom of the forked rod.
[0008] As a preferred embodiment of the FPCB antenna auxiliary material pressure holding machine described in this utility model, the elastic cover plate includes a front top block and a spring, and the guide rod is fixedly connected to the front top block by the spring. The elastic force of the spring facilitates the flexible pressure holding head at the bottom to press against the inner wall of the mobile phone case.
[0009] As a preferred embodiment of the FPCB antenna auxiliary material pressure holding machine described in this utility model, a mobile phone case is provided at the bottom of the base, and the flexible pressure holding head is located inside the mobile phone case and corresponds to the end of the mobile phone case, so as to continuously press the antenna auxiliary material attached to the mobile phone case for a period of time through the flexible pressure holding head.
[0010] As a preferred embodiment of the FPCB antenna auxiliary material pressure holding machine described in this utility model, there are two forked rods and three flexible pressure holding heads. Among the three flexible pressure holding heads, the outer corners of the flexible pressure holding heads located on the two forked rods are arc-shaped to facilitate adaptation to the inner wall shape of the mobile phone case.
[0011] In a preferred embodiment of the FPCB antenna auxiliary material pressure holding machine described in this utility model, a connecting rod is fixedly connected to the telescopic end of the lifting cylinder, the connecting rod is fixedly connected to the bottom of the lifting plate, and the lifting cylinder is connected to an external air pump. The extension and retraction of the telescopic end of the lifting cylinder facilitates the lifting and lowering of the lifting plate.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] This invention employs an elastic contact and contour-following bonding method. A flexible contour-following pressure head continuously presses the antenna material already attached to the inside of the phone case for a period of time, so that the antenna material and the inner wall of the phone case are highly aligned. This prevents the antenna material from flipping or falling off due to poor adhesion, and improves the adhesion between the antenna material and the phone case. Attached Figure Description
[0014] To more clearly illustrate the technical solutions of the embodiments of this utility model, the present utility model will be described in detail below with reference to the accompanying drawings and detailed embodiments. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:
[0015] Figure 1 is a schematic diagram of the mobile phone case being positioned using an FPCB antenna auxiliary material pressing machine according to this utility model;
[0016] Figure 2 is a schematic diagram of the downward movement of the lifting frame of the FPCB antenna auxiliary material pressing machine of this utility model;
[0017] Figure 3 is a schematic diagram of the front-push cylinder of the FPCB antenna auxiliary material holding pressure machine of this utility model;
[0018] Figure 4 is a schematic diagram of the base structure of an FPCB antenna auxiliary material pressing machine according to this utility model.
[0019] Legend: 1. Lifting frame; 2. Linear guide rail; 3. Lifting cylinder; 4. Lifting plate; 5. Lateral connecting rod; 6. Base; 7. Forward push cylinder; 8. Guide rod; 9. Elastic cover plate; 10. Forked rod; 11. Flexible pressure holding head; 12. Mobile phone case. Detailed Implementation
[0020] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.
[0021] Secondly, this utility model is described in detail with reference to the schematic diagrams. When describing the embodiments of this utility model, for ease of explanation, the cross-sectional views showing the device structure may be partially enlarged, not according to the usual scale. Furthermore, the schematic diagrams are merely examples and should not limit the scope of protection of this utility model. In addition, in actual manufacturing, the three-dimensional spatial dimensions of length, width, and depth should be included.
[0022] To make the objectives, technical solutions, and advantages of this utility model clearer, the embodiments of this utility model will be described in further detail below with reference to the accompanying drawings.
[0023] Please refer to Figures 1-4. This utility model provides an FPCB antenna auxiliary material pressure holding machine, including a lifting frame 1, a linear guide rail 2 fixedly connected to the surface of the lifting frame 1, a lifting cylinder 3 fixedly connected to one side of the outer wall of the lifting frame 1, and a lifting plate 4 slidably connected to the outside of the linear guide rail 2.
[0024] The extension end of the lifting cylinder 3 is fixedly connected to a connecting rod, which is fixedly connected to the bottom of the lifting plate 4. The lifting cylinder 3 is connected to an external air pump. The extension and retraction of the extension end of the lifting cylinder 3 facilitates the lifting of the lifting plate 4.
[0025] A horizontal connecting rod 5 is fixedly connected to the outside of the lifting plate 4. A base 6 is fixedly connected to the bottom of the horizontal connecting rod 5. A front push cylinder 7 is fixedly connected to the top of the base 6. The telescopic end of the front push cylinder 7 passes through the base 6 and is fixedly connected to a guide rod 8. An elastic cover plate 9 is provided on the outside of the guide rod 8. A forked rod 10 is provided at the bottom of the elastic cover plate 9.
[0026] There are two forked rods 10 and three flexible pressure holding heads 11. The outer corners of the two flexible pressure holding heads 11 on the forked rods 10 are arc-shaped to adapt to the inner wall shape of the phone case 12.
[0027] Flexible pressure-holding heads 11 are fixedly connected to the bottom of the elastic cover plate 9 and the bottom of the forked rod 10.
[0028] In this embodiment, the elastic cover 9 includes a front top block and a spring. The guide rod 8 is fixedly connected to the front top block by the spring. The elastic force of the spring makes it easy for the flexible pressure-holding head 11 at the bottom to abut against the inner wall of the phone case 12.
[0029] The base 6 has a phone case 12 at the bottom. The flexible pressure head 11 is located inside the phone case 12 and corresponds to the end of the phone case 12, so that the antenna auxiliary material inside the phone case 12 can be continuously pressed for a period of time through the flexible pressure head 11.
[0030] In use, the mechanism is first attached to the worktable of the equipment. The lifting cylinder 3 drives the flexible pressure holding head 11 to move up and down, so that the flexible pressure holding head 11 enters the inside of the phone case 12. Then, the forward pushing cylinder 7 makes the flexible pressure holding head 11 contact the inner wall of the phone case 12.
[0031] By replacing the corresponding flexible pressure head 11, it can be flexibly applied to various models of mobile phone cases 12, avoiding the phenomenon of antenna accessories falling off due to poor adhesion, and effectively improving the adhesion between antenna accessories and mobile phone cases 12.
[0032] Although the present invention has been described above with reference to embodiments, various modifications can be made and components can be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the features in the embodiments disclosed in this invention can be combined with each other in any way. The lack of an exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.
Claims
1. A pressing machine for FPCB antenna auxiliary materials, comprising a lifting frame (1), characterized in that, A linear guide rail (2) is fixedly connected to the surface of the lifting frame (1). A lifting cylinder (3) is fixedly connected to one side of the outer wall of the lifting frame (1). A lifting plate (4) is slidably connected to the outside of the linear guide rail (2). A transverse connecting rod (5) is fixedly connected to the outside of the lifting plate (4). A base (6) is fixedly connected to the bottom of the transverse connecting rod (5). A front-push cylinder (7) is fixedly connected to the top of the base (6). The telescopic end of the front-push cylinder (7) passes through the base (6) and is fixedly connected to a guide rod (8). An elastic cover plate (9) is provided on the outside of the guide rod (8). A forked rod (10) is provided at the bottom of the elastic cover plate (9). A flexible pressure-holding head (11) is fixedly connected to the bottom of the elastic cover plate (9) and the bottom of the forked rod (10).
2. The FPCB antenna auxiliary material pressure maintaining machine according to claim 1, characterized in that, The elastic cover plate (9) includes a front top block and a spring, and the guide rod (8) is fixedly connected to the front top block by the spring.
3. The FPCB antenna auxiliary material pressure maintaining machine according to claim 1, characterized in that, The base (6) has a mobile phone case (12) at its bottom, and the flexible pressure head (11) is located inside the mobile phone case (12) and corresponds to the end of the mobile phone case (12).
4. The FPCB antenna auxiliary material pressure maintaining machine according to claim 1, characterized in that, There are two forked rods (10) and three flexible pressure holding heads (11). Among the three flexible pressure holding heads (11), the outer corners of the flexible pressure holding heads (11) located on the two forked rods (10) are arranged in an arc shape.
5. The FPCB antenna auxiliary material holding press according to claim 1, characterized in that, The extension end of the lifting cylinder (3) is fixedly connected to a connecting rod, and the connecting rod is fixedly connected to the bottom of the lifting plate (4).