A bluetooth module placement device
The modular design of the Bluetooth module placement device solves the problem of high maintenance costs caused by the integrated fixture in the past, and enables the individual replacement of PCB board and probe and reduces environmental interference, thus ensuring the accuracy of test data.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TRIVO TAICANG TECH CO LTD
- Filing Date
- 2025-08-01
- Publication Date
- 2026-06-02
AI Technical Summary
The existing fixture for placing Bluetooth modules is designed as an integrated unit, which means that the entire unit needs to be replaced if the pins are damaged, resulting in high maintenance costs.
It adopts a modular design, including a base, sliding components and limiting components. By pushing the pull plate, the connecting piece, connecting rod, connecting block and insert block can be slid, realizing the individual replacement of the PCB board, and the metal shielding cover reduces environmental interference.
It enables individual replacement of PCB boards and probes, reducing maintenance costs, and ensures the accuracy of Bluetooth band test data through a metal shielding cover.
Smart Images

Figure CN224319369U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of Bluetooth module placement technology, and in particular to a Bluetooth module placement device. Background Technology
[0002] A Bluetooth module is a PCBA board with integrated Bluetooth functionality used for short-range wireless communication. It can be broadly categorized into data transmission modules, Bluetooth audio modules, and Bluetooth audio + data combo modules. To minimize the rapid contact between the Bluetooth module and the test fixture, maintain stable contact, and ensure that connection and functional testing meet requirements, a Bluetooth module placement device is used.
[0003] A Bluetooth module placement device is a specially designed instrument for placing and securing Bluetooth modules to ensure stable operation, reduce external interference, and improve signal quality and transmission distance. In existing Bluetooth module placement technologies, the fixture is often an integrated design, meaning that if the pins are damaged, the entire module must be replaced, resulting in high maintenance costs. Utility Model Content
[0004] To overcome the above shortcomings, this utility model provides a Bluetooth module placement device, which aims to improve the problem that existing fixtures are often designed as an integrated unit, and when the pins are damaged, the entire unit can only be maintained and replaced, resulting in high maintenance costs.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a Bluetooth module placement device, comprising a base and a sliding assembly. A PCB board is disposed on the lower surface of the base, and a probe is disposed on the upper surface of the PCB board. The outer wall of the probe is slidably connected to the interior of the base. A pull plate is slidably connected to the interior of the base. A connecting piece is fixedly connected to the lower surface of the pull plate. A connecting rod is fixedly connected to the outer wall of the connecting piece. A connecting block is fixedly connected to the outer wall of the connecting rod. The outer walls of the connecting piece, connecting rod, and connecting block are all slidably connected to the interior of the base. A first spring is slidably connected to the outer wall of the connecting rod. One end of the first spring is fixedly connected to the interior of the base, and the other end of the first spring is fixedly connected to the outer wall of the connecting block. An insert is fixedly connected to the outer wall of the connecting block. The outer wall of the insert is slidably connected to the interior of the base, and the outer wall of the insert abuts against the interior of the PCB board. A limit assembly is disposed inside the base.
[0006] The above technical solution allows for the following: when a PCB board needs to be replaced individually, pushing the pull plates on both sides causes the connecting plates and connecting rods to slide simultaneously. The sliding of the connecting rods causes the connecting blocks to slide, and the first spring is also compressed due to the sliding of the connecting blocks. The sliding of the connecting blocks then causes the insert blocks to slide, thus completing the disassembly of the PCB board.
[0007] Preferably, the limiting component includes a pressure block, the outer wall of which is slidably connected to the inside of the base, a limiting post is fixedly connected to the lower surface of the pressure block, a compression spring is slidably connected to the outer wall of the limiting post, one end of the compression spring is fixedly connected to the lower surface of the pressure block, and the other end of the compression spring is fixedly connected to the inside of the base.
[0008] Preferably, the sliding assembly includes a second spring disposed between the pull plates, and a support column is slidably connected inside the pull plates, the outer wall of the support column being fixedly connected to the inside of the base.
[0009] Preferably, the upper surface of the base is provided with a metal shielding cover, and a support shaft is fixedly connected inside the metal shielding cover, with both ends of the support shaft rotatably connected inside the base.
[0010] Preferably, the metal shielding cover is rotatably connected to a rotating shaft inside, and a first locking block is fixedly connected to the outer wall of the rotating shaft. A pressure plate is fixedly connected to the outer wall of the first locking block.
[0011] Preferably, a fixed shaft is fixedly connected inside the base, and a second locking block is rotatably connected to the outer wall of the fixed shaft.
[0012] Preferably, the outer wall of the second card block is slidably connected to the inner wall of the first card block, and a rotating plate is fixedly connected to the outer wall of the second card block.
[0013] Preferably, a third spring is fixedly connected to the lower surface of the rotating plate, and the outer wall of the third spring is fixedly connected to the inside of the base.
[0014] This utility model has the following beneficial effects:
[0015] 1. In this utility model, the push plate drives the connecting piece to slide. Through the cooperation of the connecting rod, connecting block, first spring and insert block, the base and PCB board can be fixed or disassembled. The modular design facilitates the replacement of the PCB board and probes separately, which is simple to operate and reduces maintenance costs.
[0016] 2. In this utility model, rotating the metal shielding cover downwards, through the cooperation of the support shaft, the rotating shaft, the first locking block, the pressure plate, the fixed shaft, the second locking block, the rotating plate and the third spring, achieves the effect of reducing environmental interference through the design of the metal shielding cover 13 and ensuring the accuracy of Bluetooth frequency band test data. Attached Figure Description
[0017] Figure 1 This is a perspective view of a Bluetooth module placement device proposed in this utility model;
[0018] Figure 2This is a partial structural diagram of the PCB board of a Bluetooth module placement device proposed in this utility model;
[0019] Figure 3 This is a partial structural diagram of the second card block of a Bluetooth module placement device proposed in this utility model;
[0020] Figure 4 This is a cross-sectional view of the internal structure of the base of a Bluetooth module placement device proposed in this utility model;
[0021] Figure 5 This is a partial structural diagram of the insertion block of a Bluetooth module placement device proposed in this utility model;
[0022] Figure 6 This is a partial structural diagram of the pull plate of a Bluetooth module placement device proposed in this utility model;
[0023] Figure 7 This is a partial structural diagram of the support column of a Bluetooth module placement device proposed in this utility model;
[0024] Figure 8 This is a partial structural diagram of the pressure block of a Bluetooth module placement device proposed in this utility model;
[0025] Figure 9 This is a partial structural diagram of the support shaft of a Bluetooth module placement device proposed in this utility model.
[0026] Legend:
[0027] 1. Base; 2. PCB board; 3. Pull plate; 4. Connecting piece; 5. Connecting rod; 6. Connecting block; 7. First spring; 8. Insert block; 9. Pressing block; 10. Compression spring; 11. Limiting post; 12. Sliding assembly; 1201. Second spring; 1202. Support post; 13. Metal shielding cover; 14. Support shaft; 15. Rotating shaft; 16. First locking block; 17. Pressing plate; 18. Fixed shaft; 19. Second locking block; 20. Rotating plate; 21. Third spring; 22. Probe. Detailed Implementation
[0028] The technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model. Example
[0029] Reference Figure 1 , Figure 2 , Figure 3 and Figure 4 This utility model provides an embodiment of a Bluetooth module placement device, including a base 1 and a sliding assembly 12. A PCB board 2 is provided on the lower surface of the base 1, and a probe 22 is provided on the upper surface of the PCB board 2. The outer wall of the probe 22 is slidably connected to the inside of the base 1. A pull plate 3 is slidably connected to the inside of the base 1. A connecting piece 4 is fixedly connected to the lower surface of the pull plate 3. A connecting rod 5 is fixedly connected to the outer wall of the connecting piece 4. A connecting block 6 is fixedly connected to the outer wall of the connecting rod 5. The outer walls of the connecting piece 4, the connecting rod 5, and the connecting block 6 are all slidably connected to the inside of the base 1. A first spring 7 is slidably connected to the outer wall of the connecting rod 5. One end of the first spring 7 is fixedly connected to the inside of the base 1, and the other end of the first spring 7 is fixedly connected to the outer wall of the connecting block 6. An insert 8 is fixedly connected to the outer wall of the connecting block 6. The outer wall of the insert 8 is slidably connected to the inside of the base 1, and the outer wall of the insert 8 abuts against the inside of the PCB board 2. A limit assembly is provided inside the base 1.
[0030] Specifically, the PCB board 2 is equipped with multiple probes 22. By sliding the probes 22 into the base 1, it is convenient to test the Bluetooth module. The base 1 supports the pull plate 3, and the pull plate 3 fixes the connecting piece 4. By pulling the pull plate 3, the connecting piece 4 can slide inside the base 1. The connecting piece 4 fixes the connecting rod 5, which can drive the connecting rod 5 to slide synchronously inside the base 1. The connecting rod 5 fixes the connecting block 6, which in turn causes the connecting block 6 to slide synchronously inside the base 1. The first spring 7 is placed between the connecting block 6 and the base 1. The first spring 7 will be compressed by the sliding of the connecting block 6. The first spring 7 has a rebound function. When it is not compressed, it will push the connecting block 6 to slide in the opposite direction through its own rebound. The connecting block 6 fixes the insert block 8, which in turn causes the insert block 8 to slide synchronously. By sliding the insert block 8 into or out of the PCB board 2, the base 1 and the PCB board 2 can be fixed or disassembled.
[0031] Reference Figure 3 and Figure 5 The limiting component includes a pressure block 9, the outer wall of which is slidably connected to the inside of the base 1. A compression spring 10 is fixedly connected to the lower surface of the pressure block 9. A limiting post 11 is slidably connected to the outer wall of the compression spring 10. One end of the limiting post 11 is fixedly connected to the lower surface of the pressure block 9, and the other end of the limiting post 11 is fixedly connected to the inside of the base 1.
[0032] Specifically, when the pressure block 9 is squeezed by the Bluetooth module, it will slide against the inner wall of the base 1, which can limit the sliding of the pressure block 9. The compression spring 10 is placed between the pressure block 9 and the base 1. The compression spring 10 will be squeezed due to the sliding of the pressure block 9. The elastic force of the compression spring 10 can automatically provide constant pressure, reducing the test error caused by pressure fluctuation. The pressure block 9 plays a fixing role for the limiting post 11, which can limit the sliding distance of the pressure block 9. Example
[0033] Reference Figure 6 and Figure 7 The sliding assembly 12 includes a second spring 1201, which is disposed between the pull plates 3. A support column 1202 is slidably connected inside the pull plate 3, and the outer wall of the support column 1202 is fixedly connected to the inside of the base 1.
[0034] Specifically, in another embodiment, the second spring 1201 is placed between the two pull plates 3. The second spring 1201 will be squeezed due to the sliding of the pull plate 3. The second spring 1201 plays a rebound role. When it is not squeezed, it will push the pull plate 3 to slide in the opposite direction through its own rebound. The support column 1202 is fixed inside the base 1 to provide stable support for the sliding of the pull plate 3. By pushing the pull plate 3, the insert 8 can also be slid out of the PCB board 2 for individual replacement.
[0035] Reference Figure 1 , Figure 8 and Figure 9 A metal shielding cover 13 is provided on the upper surface of the base 1. A support shaft 14 is fixedly connected inside the metal shielding cover 13, and both ends of the support shaft 14 are rotatably connected inside the base 1. A rotating shaft 15 is rotatably connected inside the metal shielding cover 13. A first locking block 16 is fixedly connected to the outer wall of the rotating shaft 15, and a pressure plate 17 is fixedly connected to the outer wall of the first locking block 16. A fixed shaft 18 is fixedly connected inside the base 1, and a second locking block 19 is rotatably connected to the outer wall of the fixed shaft 18. The outer wall of the second locking block 19 is slidably connected to the inner wall of the first locking block 16, and a rotating plate 20 is fixedly connected to the outer wall of the second locking block 19. A third spring 21 is fixedly connected to the lower surface of the rotating plate 20, and the outer wall of the third spring 21 is fixedly connected to the inside of the base 1.
[0036] Specifically, when the metal shielding cover 13 is placed on top of the base 1, it provides anti-interference protection for the internal Bluetooth module. The metal shielding cover 13 fixes the support shaft 14, and the rotation of the support shaft 14 is stably supported by the metal shielding cover 13 and the base 1. The metal shielding cover 13 supports the rotating shaft 15, which in turn supports the first locking block 16. The first locking block 16 fixes the pressure plate 17. Pushing the pressure plate 17 can drive the first locking block 16 to rotate synchronously. 6 can engage with the second locking block 19. The fixed shaft 18 is fixed inside the base 1 to provide stable support for the rotation of the first locking block 16. When the first locking block 16 contacts the second locking block 19, it will squeeze and cause it to rotate. The second locking block 19 plays a role in fixing the rotating plate 20. When the second locking block 19 rotates, it will drive the rotating plate 20 to rotate accordingly. The third spring 21 is set between the rotating plate 20 and the base 1. The third spring 21 plays a rebound role, which can make the connection between the first locking block 16 and the second locking block 19 more stable.
[0037] Working principle: When the device is needed, the Bluetooth module to be tested is placed on the upper surface of the pressure block 9. When the Bluetooth module contacts the pressure block 9, it will compress the pressure block 9. Multiple compression springs 10 are provided on the lower surface of the pressure block 9. As the pressure block 9 slides, it compresses the compression springs 10. These multiple compression springs 10 automatically provide constant pressure, ensuring stable contact impedance and reducing test errors caused by pressure fluctuations. During testing, the Bluetooth module inside the base 1 can be inspected via the PCB board 2. The metal shielding cover 13 is rotated to bring it... The moving support shaft 14 rotates inside the base 1. When the metal shielding cover 13 rotates, it will drive the first locking block 16 and the pressure plate 17 to rotate synchronously. When the first locking block 16 contacts the second locking block 19, it will squeeze the second locking block 19, causing it to drive the rotating plate 20 to rotate simultaneously. When the rotating plate 20 rotates, it will stretch the third spring 21, so that the second locking block 19 can be locked in the inner wall of the first locking block 16, limiting and fixing the base 1 and the metal shielding cover 13. This achieves the effect of reducing environmental interference through the design of the metal shielding cover 13 and ensuring the accuracy of Bluetooth frequency band test data.
[0038] When it is necessary to replace PCB board 2 and probe 22, push the pull plates 3 on both sides to drive the connecting piece 4 to slide inside the base 1. When the connecting piece 4 slides, it will drive the connecting rod 5 and the connecting block 6 to slide at the same time, and squeeze the first spring 7 during the sliding process. When the connecting block 6 slides, it will also drive the insertion block 8 to slide at the same time, so that the insertion block 8 slides out of the PCB board 2. At this time, the PCB board 2 and probe 22 can be removed from the base 1 and replaced separately.
[0039] Similarly, in another embodiment, the pull plates 3 on both sides are pushed to slide on the outer wall of the support column 1202, and the second spring 1201 is squeezed during the sliding process. When the pull plates 3 slide, the connecting rod 5 is also pulled to slide through the connecting piece 4. During the sliding process, the connecting rod 5 pulls the insert 8 to slide through the connecting block 6. The insert 8 can also be slid out of the interior of the PCB board 2, and the PCB board 2 and probe 22 can be replaced separately. The modular design makes it easy to replace the PCB board 2 and probe 22 separately, which is simple to operate and reduces maintenance costs. This device can not only reduce environmental interference through the design of the metal shielding cover 13 and ensure the accuracy of Bluetooth band test data, but also make it easy to replace the PCB board 2 and probe 22 separately through the modular design, which is simple to operate and reduces maintenance costs.
[0040] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A Bluetooth module placement device, comprising a base (1) and a sliding component (12), characterized in that: A PCB board (2) is provided on the lower surface of the base (1), and a probe (22) is provided on the upper surface of the PCB board (2). The outer wall of the probe (22) is slidably connected to the inside of the base (1). A pull plate (3) is slidably connected to the inside of the base (1). A connecting piece (4) is fixedly connected to the lower surface of the pull plate (3). A connecting rod (5) is fixedly connected to the outer wall of the connecting piece (4). A connecting block (6) is fixedly connected to the outer wall of the connecting rod (5). The connecting piece (4), the connecting rod (5), and the connecting block (6) are connected to each other. The outer walls are all slidably connected to the inside of the base (1). The outer wall of the connecting rod (5) is slidably connected to a first spring (7). One end of the first spring (7) is fixedly connected to the inside of the base (1), and the other end of the first spring (7) is fixedly connected to the outer wall of the connecting block (6). The outer wall of the connecting block (6) is fixedly connected to an insert (8). The outer wall of the insert (8) is slidably connected to the inside of the base (1). The outer wall of the insert (8) abuts against the inside of the PCB board (2). The inside of the base (1) is provided with a limit component.
2. The Bluetooth module placement device according to claim 1, characterized in that: The limiting component includes a pressure block (9), the outer wall of which is slidably connected to the inside of the base (1), a limiting post (11) is fixedly connected to the lower surface of the pressure block (9), a compression spring (10) is slidably connected to the outer wall of the limiting post (11), one end of the compression spring (10) is fixedly connected to the lower surface of the pressure block (9), and the other end of the compression spring (10) is fixedly connected to the inside of the base (1).
3. The Bluetooth module placement device according to claim 1, characterized in that: The sliding assembly (12) includes a second spring (1201), which is disposed between the pull plates (3). A support column (1202) is slidably connected inside the pull plates (3), and the outer wall of the support column (1202) is fixedly connected inside the base (1).
4. The Bluetooth module placement device according to claim 1, characterized in that: A metal shielding cover (13) is provided on the upper surface of the base (1). A support shaft (14) is fixedly connected inside the metal shielding cover (13). The two ends of the support shaft (14) are rotatably connected inside the base (1).
5. A Bluetooth module placement device according to claim 4, characterized in that: The metal shielding cover (13) is rotatably connected to a rotating shaft (15), and a first locking block (16) is fixedly connected to the outer wall of the rotating shaft (15). A pressure plate (17) is fixedly connected to the outer wall of the first locking block (16).
6. The Bluetooth module placement device according to claim 1, characterized in that: The base (1) is fixedly connected to a fixed shaft (18) inside, and a second locking block (19) is rotatably connected to the outer wall of the fixed shaft (18).
7. A Bluetooth module placement device according to claim 6, characterized in that: The outer wall of the second card block (19) is slidably connected to the inner wall of the first card block (16), and the outer wall of the second card block (19) is fixedly connected to a rotating plate (20).
8. A Bluetooth module placement device according to claim 7, characterized in that: A third spring (21) is fixedly connected to the lower surface of the rotating plate (20), and the outer wall of the third spring (21) is fixedly connected to the inside of the base (1).