Foldable PCB board placing rack

CN224603652UActive Publication Date: 2026-08-07ZHENGZHOU INST OF TECH
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHENGZHOU INST OF TECH
Filing Date
2025-07-01
Publication Date
2026-08-07

AI Technical Summary

Technical Problem

传统放置架多为固定结构,占用空间大且无法折叠收纳,导致工作台空间利用率低

Benefits of technology

[0011]一、节省空间,便于收纳,通过支撑杆、限位杆和限位卡合板的联动结构,PCB板支撑部可快速折叠至支撑杆侧方,特别适用于空间有限的工作台或运输场景。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a foldable PCB board rack, including PCB board support part, the bottom of PCB board support part is provided with support rod, spacing rod and spacing clamping plate, the top of support rod rotatory connection is in the below of PCB board support part, one end of spacing rod rotatory connection is on support rod, and its other end is used for spacing clamping plate lock with clamping, when PCB board rack is idle, the PCB board support part is lifted up, spacing rod is separated from the restraint of spacing clamping plate, and the PCB board support part is loosened, and the PCB board support part and spacing rod fall in the one side of support rod, realize folding, be provided with a plurality of PCB board placing groove bodies on the PCB board support part, and the bottom of PCB board placing groove body is hollowly arranged. The utility model can save space, and through the linkage structure of support rod, spacing rod and spacing clamping plate, the PCB board support part can be folded to the side of support rod fast, and is especially suitable for the place of limited space.
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Description

Technical Field

[0001] This utility model relates to the technical field of PCB placement devices, specifically a foldable PCB board placement rack. Background Technology

[0002] PCB boards need to be sorted and placed during soldering, testing, or transportation to avoid damage. Traditional racks are mostly fixed structures, occupying a lot of space and cannot be folded for storage, resulting in low workbench space utilization. In addition, existing racks lack sufficient stability in terms of positioning, making it easy for PCB boards to slip, and they lack the function of quickly securing them to the desktop. Utility Model Content

[0003] To solve the above-mentioned technical problems, the technical solution provided by this utility model is as follows: a foldable PCB board placement rack, including a PCB board support part, wherein the bottom end of the PCB board support part is provided with a support rod, a limiting rod and a limiting locking plate, the top end of the support rod is rotatably connected to the bottom of the PCB board support part, one end of the limiting rod is rotatably connected to the support rod, and the other end is used to engage and lock with the limiting locking plate. When the PCB board placement rack is idle, the PCB board support part is lifted upward, the limiting rod is released from the restraint of the limiting locking plate, the PCB board support part is released, and the PCB board support part and the limiting rod fall to one side of the support rod, thereby realizing folding;

[0004] The PCB board support is provided with multiple PCB board placement slots, and the bottom of the PCB board placement slots is hollowed out.

[0005] The bottom end of the support rod is provided with a limit locking component for locking and fixing the PCB board placement rack to the desktop panel.

[0006] Furthermore, the bottom of the limiting locking plate is provided with an integrally formed locking groove, the bottom end of the locking groove is open, and the limiting rod extends into the locking groove from the opening to achieve locking.

[0007] Furthermore, a connecting plate is provided at the bottom end of the PCB board support, and an integrally formed transverse pivot is provided at the bottom end of the support rod. The PCB board support is rotatably connected to the connecting plate through the transverse pivot.

[0008] Furthermore, the limiting locking assembly includes a mounting base, a limiting screw, and an adjusting handle. The bottom end of the mounting base is provided with a threaded connection hole, and the limiting screw is threadedly connected to the threaded connection hole on the mounting base.

[0009] The advantages of the utility model compared to the prior art are:

[0010] The foldable PCB board storage rack provided by this utility model has the following significant advantages:

[0011] 1. Space-saving and easy to store: Through the linkage structure of support rod, limit rod and limit locking plate, the PCB board support can be quickly folded to the side of the support rod, which is especially suitable for workbenches or transportation scenarios with limited space.

[0012] 2. Stable positioning to prevent PCB board slippage: The locking structure of the limiting rod and the limiting locking plate ensures that the support remains stable in the unfolded state and avoids accidental folding; the PCB board placement slot adopts a bottom hollow design, which can not only prevent the PCB board from slipping, but also facilitate soldering or heat dissipation.

[0013] 3. Quick installation and disassembly: The limit locking assembly includes a mounting base, limit screws, and an adjustment handle, which can be adapted to desktop edges of different thicknesses. By rotating the adjustment handle, quick fixing or disassembly can be achieved, improving work efficiency. Attached Figure Description

[0014] Figure 1 This is a structural schematic diagram of a foldable PCB board placement rack according to the present invention;

[0015] Figure 2 This is an exploded view of a foldable PCB board placement rack according to the present invention.

[0016] Figure 3 This is a bottom schematic diagram of a foldable PCB board placement rack according to the present invention;

[0017] Figure 4 for Figure 3 A magnified view of a section at point A in the middle;

[0018] Figure 5 for Figure 3 A magnified view of a section at point B.

[0019] The components include: 1. PCB board support, 2. support rod, 3. limit rod, 4. limit locking plate, 5. locking groove, 6. connecting plate, 7. horizontal rotating shaft, 8. mounting base, 9. limit screw, 10. adjusting handle, 11. threaded connection hole, and 12. clamping plate. Detailed Implementation

[0020] The present invention will now be described in further detail with reference to the accompanying drawings.

[0021] The present invention will be described in detail with reference to the accompanying drawings.

[0022] In a specific implementation, this utility model provides a foldable PCB board placement rack, including a PCB board support part 1. The bottom end of the PCB board support part 1 is provided with a support rod 2, a limiting rod 3, and a limiting locking plate 4. The top end of the support rod 2 is rotatably connected to the bottom of the PCB board support part 1. One end of the limiting rod 3 is rotatably connected to the support rod 2, and the other end is used to lock with the limiting locking plate 4. When the PCB board placement rack is idle, the PCB board support part 1 is lifted upward, the limiting rod 3 is released from the restraint of the limiting locking plate 4, the PCB board support part 1 is released, and the PCB board support part 1 and the limiting rod 3 fall to one side of the support rod 2, thus achieving folding.

[0023] The PCB board support 1 is provided with a plurality of PCB board placement slots 4, and the bottom of the PCB board placement slots 4 is hollowed out.

[0024] The bottom end of the support rod 2 is provided with a limit locking component to lock and fix the PCB board placement rack on the desktop panel.

[0025] Example 1: Basic Structure and Folding Operation

[0026] This embodiment provides a foldable PCB board placement rack, the specific structure and usage method of which are as follows:

[0027] I. Deployment Status and Working Status

[0028] Pull the PCB board support 1 upwards so that the support rod 2 is perpendicular to the desktop, and at the same time the limiting rod 3 is engaged in the engaging groove 5 of the limiting engagement plate 4 to achieve locking.

[0029] At this point, the PCB board can be vertically inserted into the placement slot 4, and the hollow structure at the bottom facilitates soldering or heat dissipation.

[0030] If it needs to be fixed to the desktop, rotate the adjustment handle 10 so that the limit screw 9 is pressed upward against the lower edge of the desktop, and the U-shaped mounting base 8 clamps the edge of the desktop to ensure overall stability.

[0031] II. Folded / Storage State

[0032] Slightly lift the PCB board support 1 by pinching it, so that the limiting rod 3 disengages from the locking groove 5.

[0033] Slowly release the support part 1, and it will fall naturally to the side of the support rod 2, flattening out and greatly reducing the space occupied.

[0034] After folding, it can be hung on the wall or stored in a toolbox.

[0035] To facilitate the locking between the limiting rod and the limiting locking plate, the bottom of the limiting locking plate 4 is provided with an integrally formed locking groove 5. The bottom end of the locking groove 5 is open, and the limiting rod 3 extends into the locking groove 5 from the opening to achieve locking.

[0036] To facilitate the rotational connection between the PCB board support and the support rod, a connecting plate 6 is provided at the bottom of the PCB board support 1, and an integrally formed transverse rotating shaft 7 is provided at the bottom of the support rod 2. The PCB board support 1 is rotatably connected to the connecting plate 6 through the transverse rotating shaft 7.

[0037] Example 2:

[0038] The limiting locking assembly includes a mounting base 8, a limiting screw 9, and an adjusting handle 10. The bottom end of the mounting base 8 is provided with a threaded connection hole 11, and the limiting screw 9 is threadedly connected to the threaded connection hole 11 on the mounting base 8.

[0039] As a further explanation of this utility model, a clamping plate 12 is provided at the top of the limiting screw 9.

[0040] As a further explanation of this utility model, the mounting base 8 is a U-shaped structure with an opening on the side.

[0041] In this embodiment, the bottom opening of the mounting base 8 can be oriented towards the desktop panel, and the limiting screw 9 can be rotated by hand. The limiting screw 9 will drive the clamping plate 12 to press and fix the mounting base on the desktop.

[0042] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.

Claims

1. A foldable PCB board placement rack, comprising a PCB board support (1) and a limiting and locking assembly, characterized in that: The bottom end of the PCB board support part (1) is provided with a support rod (2), a limiting rod (3) and a limiting locking plate (4). The top end of the support rod (2) is rotatably connected to the bottom of the PCB board support part (1). One end of the limiting rod (3) is rotatably connected to the support rod (2), and the other end is used to lock with the limiting locking plate (4). When the PCB board placement rack is idle, the PCB board support part (1) is lifted up, the limiting rod (3) is released from the restraint of the limiting locking plate (4), the PCB board support part (1) is released, and the PCB board support part (1) and the limiting rod (3) fall on one side of the support rod (2) to achieve folding. The PCB board support part (1) is provided with multiple limiting and locking plates (4), and the bottom end of the limiting and locking plates (4) is hollowed out; The bottom end of the support rod (2) is provided with a limit locking component for locking the PCB board placement rack onto the desktop panel.

2. The foldable PCB board placement rack according to claim 1, characterized in that: The bottom of the limiting locking plate (4) is provided with an integrally formed locking groove (5), the bottom end of the locking groove (5) is open, and the limiting rod (3) extends into the locking groove (5) from the opening to achieve locking.

3. The foldable PCB board placement rack according to claim 1, characterized in that: The bottom end of the PCB board support part (1) is provided with a connecting plate (6), and the bottom end of the support rod (2) is provided with an integrally formed transverse rotating shaft (7). The PCB board support part (1) is rotatably connected to the connecting plate (6) through the transverse rotating shaft (7).

4. The foldable PCB board placement rack according to claim 1, characterized in that: The limiting locking assembly includes a mounting base (8), a limiting screw (9), and an adjusting handle (10). The bottom end of the mounting base (8) is provided with a threaded connection hole (11), and the limiting screw (9) is threadedly connected to the threaded connection hole (11) on the mounting base (8).

5. A foldable PCB board placement rack according to claim 4, characterized in that: The top end of the limiting screw (9) is provided with a clamping plate (12).

6. A foldable PCB board placement rack according to claim 4, characterized in that: The mounting base (8) is a U-shaped structure with an opening on the side.