Foldable double-light rapid diagnosis instrument structure
The layered folding bracket and three-section opening and closing base design of the foldable dual-light-speed diagnostic instrument structure solve the problems of large size and poor mobility of PCB testing equipment, realize efficient folding and quick disassembly of the equipment, and improve the portability and operation efficiency of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGDONG LANGYI INTELLIGENT IMAGING TECHNOLOGY CO LTD
- Filing Date
- 2025-07-09
- Publication Date
- 2026-05-19
AI Technical Summary
Existing PCB testing equipment is bulky, has poor mobility, and is inconvenient to store, making it difficult to deploy and transport flexibly, which increases space occupation and labor costs.
It adopts a foldable dual-light speed diagnostic instrument structure, including a layered folding bracket and a three-section opening and closing base design, combined with a slot-block and hand-tightening screw fixing structure to achieve quick folding and disassembly of the device.
When stored, the device's vertical dimensions are reduced by 50% and its overall volume is compressed by 70%, improving portability and operational efficiency. It is suitable for confined spaces and frequent relocation scenarios, saving valuable equipment assembly and component replacement time.
Smart Images

Figure CN224261323U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of testing equipment technology, and in particular to a foldable dual-light-speed diagnostic instrument structure. Background Technology
[0002] In recent years, with the booming development of the electronics market, printed circuit boards (PCBs), as core components of electronic products, have seen their application fields continuously expand, covering multiple industries such as communication equipment, consumer electronics, and automotive electronics. The market's requirements for PCB performance, precision, and reliability are becoming increasingly stringent, and correspondingly, the standards for PCB production inspection have also been significantly raised. Currently, PCB inspection is mainly divided into two categories: electrical testing and visual testing. Common inspection methods include manual visual inspection, in-circuit testing, functional testing, automated optical inspection, and automated X-ray inspection.
[0003] However, current PCB testing equipment on the market generally has many shortcomings:
[0004] Firstly, the equipment is bulky, occupies a large amount of production workshop space, and is difficult to deploy flexibly at different testing stations;
[0005] Secondly, it has poor mobility. When faced with production line adjustments or temporary testing needs, the equipment is difficult to move, increasing manpower and time costs.
[0006] Third, storage is inconvenient; the equipment cannot be effectively folded and stored when not in use, further exacerbating the space occupation problem. Utility Model Content
[0007] The purpose of this invention is to provide a foldable dual-light-speed diagnostic instrument structure, which solves the above-mentioned problems when used in operation.
[0008] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a foldable dual-light speed diagnostic instrument structure, including a middle base, an upper support and a head body, a lower support fixed to the rear end of the top of the middle base, a middle support set on the top of the lower support, an upper support set on the top of the middle support, and a head body set on the top of the upper support. The lower support and the middle support are hinged by a pivot, and the middle support and the upper support are hinged by a pivot. A disassembly and assembly assembly is provided between the upper support and the head body.
[0009] Preferably, hinges are provided on both sides of the bottom of the middle base, a left base is provided on one side of the middle base via a hinge, and a right base is provided on the other side of the middle base via a hinge.
[0010] Preferably, the top of the head body is provided with an upper cover, the bottom of the head body is provided with a lower cover, an infrared lens is provided on one side of the bottom of the lower cover, and a visible light lens is provided on the other side of the bottom of the lower cover.
[0011] Preferably, the disassembly and assembly assembly includes a connecting block fixed to the rear end of the machine head body. The connecting block has a slot inside and a screw hole at its rear end. A locking block is fixed to the top of the upper bracket. The locking block has a connecting hole inside. The screw hole and the connecting hole are aligned. A hand screw is threaded into the screw hole, and one end of the hand screw extends into the connecting hole.
[0012] Preferably, the size of the card slot matches the size of the card block, and the card block can be inserted into the card slot.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0014] 1. This utility model provides a foldable dual-light-speed diagnostic instrument structure. Through the design of a layered folding bracket and a three-section opening and closing base, the longitudinal dimension of the dual-light-speed diagnostic instrument is reduced by more than 50% and the overall volume is compressed by 70% when stored. Whether in confined medical supply storage spaces or in scenarios such as ambulances and mobile medical stations that require frequent equipment transfer, the folded diagnostic instrument can be easily stored and transported, greatly reducing space occupation costs and improving the portability of the equipment.
[0015] 2. This utility model provides a foldable dual-light-speed diagnostic instrument structure. The main body of the instrument head adopts a double fixing structure of slot-block and hand-tightened screws, allowing for quick installation and disassembly. In emergency medical diagnostic scenarios, medical personnel can quickly assemble the equipment and replace components, saving valuable rescue time. In daily use, it also facilitates maintenance and upgrades of the diagnostic instrument, effectively improving the operational efficiency and ease of use of the equipment. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a bottom view of the structure of this utility model;
[0018] Figure 3 This is a bottom view of the head assembly structure of this utility model;
[0019] Figure 4 This is a partial structural exploded view of the head assembly of this utility model;
[0020] Figure 5 This is a side view of the structure of this utility model;
[0021] Figure 6 This is a front view structural diagram of the present invention;
[0022] Figure 7 This is a schematic diagram of the folded structure of the bracket of this utility model;
[0023] Figure 8 This is a side view of the folded bracket of this utility model.
[0024] Figure 9 This is a schematic diagram of the front view of the folded bracket of this utility model.
[0025] The following are the annotations in the diagram: 1. Middle base; 11. Left base; 12. Right base; 13. Hinge; 2. Lower bracket; 21. Rotating shaft one; 3. Middle bracket; 4. Upper bracket; 41. Rotating shaft two; 5. Head body; 51. Upper cover; 52. Lower cover; 53. Infrared lens; 54. Visible light lens; 6. Tightening screw; 61. Connecting block; 62. Slot; 63. Screw hole; 64. Locking block; 65. Connecting hole. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0027] To further understand the content of this utility model, a detailed description of this utility model will be provided in conjunction with the accompanying drawings.
[0028] Combination Figures 1 to 9 As shown, the present invention discloses a foldable dual-light speed diagnostic instrument structure, including a middle base 1, an upper support 4, and a head body 5. A lower support 2 is fixed to the rear end of the top of the middle base 1. A middle support 3 is set on the top of the lower support 2. An upper support 4 is set on the top of the middle support 3. The head body 5 is set on the top of the upper support 4. The lower support 2 and the middle support 3 are hinged together by a pivot 21. The middle support 3 and the upper support 4 are hinged together by a pivot 41. A disassembly and assembly assembly is provided between the upper support 4 and the head body 5.
[0029] Hinges 13 are provided on both sides of the bottom of the middle base 1. A left base 11 is provided on one side of the middle base 1 via the hinge 13, and a right base 12 is provided on the other side of the middle base 1 via the hinge 13.
[0030] The top of the head body 5 is provided with an upper cover 51, and the bottom of the head body 5 is provided with a lower cover 52. An infrared lens 53 is provided on one side of the bottom of the lower cover 52, and a visible light lens 54 is provided on the other side of the bottom of the lower cover 52.
[0031] The assembly and disassembly components include a connecting block 61 fixed to the rear end of the machine head body 5. The connecting block 61 has a slot 62 inside and a screw hole 63 at its rear end. A locking block 64 is fixed to the top of the upper bracket 4. A connecting hole 65 is inside the locking block 64. The screw hole 63 and the connecting hole 65 are aligned. A hand screw 6 is threaded into the screw hole 63. One end of the hand screw 6 extends into the connecting hole 65.
[0032] The size of the card slot 62 matches the size of the card block 64, and the card block 64 can be inserted into the card slot 62.
[0033] Specifically,
[0034] The lower support 2 and the middle support 3 are rotatably connected by a pivot 21, and a structural limiting device is provided, allowing the middle support 3 to rotate forward 90 degrees along the pivot 21. The middle support 3 and the upper support 4 are connected by a pivot 41, and are also equipped with a structural limiting device, allowing the upper support 4 to rotate forward 90 degrees. During the folding process, the upper and lower supports form a stepped folding effect, ultimately reducing the overall longitudinal dimension of the machine, facilitating storage and transportation of the equipment in confined spaces.
[0035] The base adopts a three-section opening and closing structure. The left base 11 and the right base 12 are connected to the middle base 1 by high-strength hinges 13, which can achieve 180-degree horizontal rotation opening and closing. When storing, the two bases fold towards the middle, compressing the overall thickness to 1 / 3 of the unfolded state. Combined with the folding bracket system, the final result is a reduction in the size of the device, significantly improving its portability.
[0036] The machine head body 5 is installed using a double-fixing design, combining the mechanical engagement of the slot 62 and the locking block 64 with the hand-tightening screw 6. During installation, simply align the slot 62 in the connecting block 61 at the rear end of the machine head body 5 with the locking block 64 on the upper bracket 4 and gently push to complete the initial positioning; then, tighten the connection by screwing the hand-tightening screw 6 through the screw hole 63 into the connecting hole 65. For disassembly, simply unscrew the screw in the opposite direction; the slot 62 and locking block 64 will separate, allowing the machine head body 5 to be removed, greatly improving the convenience of equipment maintenance and component replacement.
[0037] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0038] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A foldable dual-light-speed diagnostic instrument structure, comprising a central base (1), an upper support (4), and a head body (5), characterized in that: The lower support (2) is fixed at the rear end of the top of the intermediate base (1). The middle support (3) is provided at the top of the lower support (2). The upper support (4) is provided at the top of the middle support (3). The machine head body (5) is provided at the top of the upper support (4). The lower support (2) and the middle support (3) are hinged together by a pivot (21). The middle support (3) and the upper support (4) are hinged together by a pivot (41). A disassembly assembly is provided between the upper support (4) and the machine head body (5).
2. The foldable dual-light-speed diagnostic instrument structure according to claim 1, characterized in that: The bottom of the middle base (1) is provided with hinges (13) on both sides. The left base (11) is provided on one side of the middle base (1) through the hinge (13), and the right base (12) is provided on the other side of the middle base (1) through the hinge (13).
3. The foldable dual-light-speed diagnostic instrument structure according to claim 1, characterized in that: The top of the machine head body (5) is provided with an upper cover (51), the bottom of the machine head body (5) is provided with a lower cover (52), an infrared lens (53) is provided on one side of the bottom of the lower cover (52), and a visible light lens (54) is provided on the other side of the bottom of the lower cover (52).
4. The foldable dual-light-speed diagnostic instrument structure according to claim 1, characterized in that: The assembly and disassembly assembly includes a connecting block (61) fixed to the rear end of the machine head body (5). The connecting block (61) has a slot (62) inside and a screw hole (63) at the rear end. The top of the upper bracket (4) is fixed with a locking block (64). The locking block (64) has a connecting hole (65) inside. The screw hole (63) and the connecting hole (65) are aligned. A hand screw (6) is threaded into the screw hole (63). One end of the hand screw (6) extends into the connecting hole (65).
5. The foldable dual-light-speed diagnostic instrument structure according to claim 4, characterized in that: The size of the card slot (62) matches the size of the card block (64), and the card block (64) can be inserted into the card slot (62).