PCB (Printed Circuit Board) extraction sample storage and transfer box

Abstract

The utility model provides a PCB extraction sample storage and transfer box which comprises a box body and a cover plate, one side of the box body is rotatably connected with one side of the cover plate through a hinge, a grid base plate is fixedly installed in the box body, and a grid pressing plate is fixedly installed in the cover plate. The rotating angle of the hinge ranges from 0 degree to 60 degrees. According to the utility model, through the integral arrangement, after PCB samples are stored, the contact surfaces of the samples are latticed, so that the PCB samples are flatly and uniformly placed in the box, and the samples are prevented from moving and deforming and are isolated from foreign matters in the box body; the position of the PCB sample in the box body is relatively fixed through the limiting devices of the box body and the cover plate, and the PCB sample cannot move and bend in the box body due to shaking of the box body; and the PCB sample can be effectively protected from being polluted, scratched or damaged by foreign matters or environment. Therefore, the PCB sample is safer and more reliable.

Description

Technical Field

[0001] The utility model belongs to the field of PCB production and manufacturing, and in particular relates to a PCB sampling sample storage and transfer box. Background Art

[0002] PCB (Printed Circuit Board) is a substrate used in electronic devices, on which conductive circuits and connection points are printed for connecting electronic components (such as resistors, capacitors, integrated circuits, transistors, etc.). PCBs are an indispensable component in modern electronic devices because they provide a reliable, efficient and cost-effective way to connect and fix electronic components.

[0003] During the PCB manufacturing process, each batch of products needs to be sampled 1 to 2 pieces before / after each process for relevant testing.

[0004] The sampling, handling and testing process is all done manually by employees, and there are no utensils or boxes to store and protect the products from collisions and scratches, environmental contamination, and foreign matter.

[0005] This process will not only cause sample testing errors, but also cause product defects and scrap.

[0006] Therefore, it is very necessary to invent a PCB sampling sample storage and transport box. Utility Model Content

[0007] In order to solve the above technical problems, the utility model provides a PCB sampling sample storage and transport box adopts the following technical solution: a PCB sampling sample storage and transport box, comprising a box body and a cover plate, wherein: one side of the box body is rotatably connected with one side of the cover plate through a hinge, and a grid pad is fixedly installed inside the box body, and a grid pressure plate is fixedly installed inside the cover plate; the rotation angle of the hinge is 0 degrees to 60 degrees;

[0008] Preferably, an automatic cover supporter is fixedly installed on each of the two sides of the side where the cover is connected to the box body, and the cover supporter is clamped with the box body;

[0009] Preferably, a handle groove is formed through the other side of the box body and the cover plate;

[0010] Preferably, the box body is provided with a plurality of slots evenly distributed on three sides close to the handle slot;

[0011] Preferably, the cover plate is evenly provided with a plurality of notches on three sides close to the handle groove, and a lock buckle is rotatably installed in each notch, and the lock buckle is engaged with the corresponding slot;

[0012] Preferably, the outer sides of the four top corners of the grid pad are fixedly installed with limit blocks, and both sides of the grid pad are evenly provided with a plate removal notch; the upper surface of the limit block is higher than the upper surface of the grid pad, and the lower surface of the limit block is flush with the lower surface of the grid pad;

[0013] Preferably, a pressing block corresponding to the four corners of the grid pressing plate and the grid pad is fixedly installed at each of the four top corners of the contact surface between the grid pressing plate and the grid pad, and a plurality of inner contact convex points are evenly fixedly installed on the grid pressing plate, and the inner contact convex points are located at the intersections corresponding to the grid pressing plates;

[0014] Preferably, stopper 1 and stopper 2 are evenly and fixedly installed on both sides between the grid pad and the cover plate, and a limiting groove is formed between stopper 1 and stopper 2 and the grid pad and the cover plate;

[0015] Preferably, the cover plate support includes a positioning seat, a support rod and a second rotating shaft, and the positioning seat is fixedly installed between the grid pressure plate and the cover plate through the support shaft, and a hidden cavity is opened on the positioning seat; one end of the support rod is rotatably connected to the inside of the hidden cavity through the second rotating shaft, and the other end of the support rod is clamped between the limit groove, and the length of the support rod is less than the length of the hidden cavity.

[0016] Preferably, a plurality of external contact protrusions are evenly and fixedly mounted on the bottom surface of the outer portion of the box body.

[0017] Preferably, a transparent file bag is fixedly bonded to the upper surface of the cover plate, and two sub-buckles are evenly fixedly installed on one side of the cover plate close to the opening of the transparent file bag, and two female buckles are evenly fixedly installed on one side of the opening of the transparent file bag; the female buckles are snap-connected with the corresponding sub-buckles.

[0018] Preferably, a take-in / put-out opening is provided at the opening of the transparent document bag.

[0019] Compared with the prior art, the advantages of the utility model are:

[0020] The overall arrangement of the utility model is that after the PCB samples are stored, the contact surface of the samples is in a grid shape, so that the PCB samples are placed flatly and evenly in the box, preventing the samples from moving and deforming and isolating them from foreign objects inside the box; the position of the PCB samples inside the box is relatively fixed through the limiting device of the box body and the cover plate, and the PCB samples will not move or bend inside the box body due to the shaking of the box body; the PCB samples can be effectively protected from contamination, abrasion or other damage by foreign objects or the environment. Thus, the PCB samples are safer and more reliable. At the same time, the box can be carried by hand, and can be placed horizontally or vertically. The opening angle of the box has an upper limit (0 to 60 degrees) to facilitate the easy access of the samples. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0022] Figure 2 The utility model is a schematic diagram of the cover plate and the transparent document bag structure.

[0023] Figure 3 It is a schematic diagram of the bottom structure of the box body of the utility model.

[0024] Figure 4 It is a partial enlarged structural schematic diagram of point A of the utility model.

[0025] In the figure:

[0026] Box body 1, cover plate 2, hinge 3, grid pad 4, grid pressure plate 5, limit block 6, pressure block 7, plate removal notch 8, handle groove 9, external contact convex point 10, internal contact convex point 11, card slot 12, notch 13, lock buckle 14, positioning seat 15, support shaft 16, support rod 17, rotating shaft 2 18, stopper 1 19, stopper 2 20, limit groove 21, transparent document bag 22, female buckle 23, sub-buckle 24, access opening 25, hidden cavity 26. DETAILED DESCRIPTION

[0027] In order to enable those skilled in the art to better understand the solution of the utility model, the technical solution in the embodiment of the utility model will be described clearly and completely below. Obviously, the described embodiment is only a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the utility model.

[0028] In the description of the embodiments, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, which are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. In the description of the utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be a connection between the two elements. For ordinary technicians in this field, the specific meanings of the above terms in the utility model can be understood according to specific circumstances.

[0029] The utility model is further described below in conjunction with the accompanying drawings:

[0030] Example

[0031] Reference Figure 1-4 , a PCB sampling sample storage and transport box, comprising a box body 1 and a cover plate 2, wherein: one side of the box body 1 is rotatably connected to one side of the cover plate 2 by a hinge 3, so that when the PCB sample is taken in and placed, the cover plate 2 is opened or closed, and a grid pad 4 is fixedly installed inside the box body 1, and the setting of the grid pad 4 can improve the strength of the box body 1 and support the PCB sample, and a grid pressing plate 5 is fixedly installed inside the cover plate 2, and the setting of the grid pressing plate 5 can improve the strength of the cover plate 2, and at the same time, the PCB sample can be placed between the grid pressing plate 5 and the grid pad 4, so as to protect the PCB sample; the rotation angle of the hinge 3 is 0 to 60 degrees, which is convenient for taking the PCB sample;

[0032] An automatic cover supporter is fixedly installed on each side of the side where the cover 2 is connected to the box body 1, so as to support the cover 2 after the cover 2 is opened, ensure the stability of the cover 2, and prevent the cover 2 from being accidentally closed after opening, and the cover supporter is clamped with the box body 1;

[0033] A handle groove 9 is formed through each of the other sides of the box body 1 and the cover plate 2, so as to provide a gripping force point for the carrier when carrying the box;

[0034] Four card slots 12 are evenly distributed on three sides of the box body 1 near the handle slot 9; four notches 13 corresponding to the card slots 12 are evenly distributed on three sides of the cover plate 2 near the handle slot 9, and a lock buckle 14 is rotatably installed in each notch 13, and the lock buckle 14 is engaged with the corresponding card slot 12; through the arrangement between the card slot 12 and the lock buckle 14, after the cover plate 2 and the box body 1 are closed, the firmness between the cover plate 2 and the box body 1 can be ensured to prevent the cover plate 2 and the box body 1 from being accidentally opened;

[0035] It should be noted that the locking principle between the lock 14 and the card slot 12 adopts the existing technology, such as the locking principle of the Deli household multifunctional hardware tool box set manual tool set electrician repair household 27 pieces DL5963 in the prior art, so it will not be described in detail here;

[0036] The outer sides of the four top corners of the grid pad 4 are fixedly installed with limit blocks 6, which can locate the placement point of the PCB sample to prevent the PCB sample from being displaced after being placed, and a plate-taking notch 8 is evenly arranged on both sides of the grid pad 4 to facilitate the taking and placing of the PCB sample; the upper surface of the limit block 6 is higher than the upper surface of the grid pad 4, and the lower surface of the limit block 6 is flush with the lower surface of the grid pad 4;

[0037] A pressing block 7 corresponding to the four corners of the grid pressing plate 5 and the grid pad 4 is fixedly installed at each of the four top corners of the contact surface of the grid pressing plate 5, so as to contact the PCB sample on the grid pad 4 after the cover plate 2 is closed, thereby limiting the PCB sample and preventing the PCB sample from shaking or displacement. In addition, nine internal contact bumps 11 are evenly distributed and fixedly installed on the grid pressing plate 5, which can contact the PCB sample after the cover plate 2 is closed to ensure the stability of the PCB sample. The internal contact bumps 11 are located at the corresponding intersections of the grid pressing plate 5;

[0038] Stoppers 19 and 20 are evenly and fixedly installed on both sides between the grid pad 4 and the cover plate 2, and a limiting groove 21 is formed between the stoppers 19 and 20 and the grid pad 4 and the cover plate 2, so as to position the support rod 17 after the cover plate 2 is opened to ensure the stability of the support rod 17;

[0039] The cover support includes a positioning seat 15, a support rod 17 and a second rotating shaft 18, and the positioning seat 15 is fixedly installed between the grid pressure plate 5 and the cover 2 through the support shaft 16. A hidden cavity 26 is opened on the positioning seat 15 to provide a hidden space for the support rod 17 after the cover 2 is closed; one end of the support rod 17 is rotatably connected to the inside of the hidden cavity 26 through the second rotating shaft 18, so that the other end of the support rod 17 can enter the hidden cavity 26 or move out of the hidden cavity 26, and the other end of the support rod 17 is clamped between the limit groove 21, and the length of the support rod 17 is less than the length of the hidden cavity 26.

[0040] A plurality of external contact protrusions 10 are evenly and fixedly mounted on the bottom surface of the outer portion of the box body 1 to reduce friction.

[0041] A transparent document bag 22 is fixedly bonded to the upper surface of the outer cover plate 2 to place the sampling documents, and two sub-buttons 24 are evenly fixedly installed on one side of the cover plate 2 close to the opening of the transparent document bag 22, and two female buckles 23 are evenly fixedly installed on one side of the opening of the transparent document bag 22; the female buckles 23 are snapped into engagement with the corresponding sub-buttons 24 to fix the opening of the transparent document bag 22 to prevent the sampling documents from falling out of the transparent document bag 22 during carrying; it should be noted that the sub-buttons 24 and the female buckles 23 adopt existing technologies, such as the sub-and-female buckles in the existing technologies, so they will not be described in detail here.

[0042] The transparent document bag 22 has an opening 25 for taking in and putting in the sampling documents.

[0043] In this embodiment, when in use, the lock buckle 14 is separated from the card slot 12, and the cover 2 can be opened; the other end of the support rod 17 will automatically move out from the inside of the hidden cavity 26 and be stuck in the corresponding limit groove 21, automatically supporting the cover 2; at this time, the cover 2 is in an open state and remains motionless; in this way, the PCB sample can be placed on the grid pad 4 through the plate removal notch 8, and the PCB sample can be placed between the four limit blocks 6; after placement, one end of the support rod 17 is separated from the limit groove 21 and moved into the inside of the hidden cavity 26; the cover 2 can be closed, and the lock buckle 14 is stuck in the corresponding card slot 12; finally, the mother buckle 23 is separated from the corresponding child buckle 24, and the sampling document can be placed in the transparent document bag 22; after placement, the mother buckle 23 and the corresponding child buckle 24 are stuck together again.

[0044] Utilizing the technical solution described in the utility model, or those skilled in the art designing similar technical solutions inspired by the technical solution of the utility model to achieve the above-mentioned technical effects, all fall within the protection scope of the utility model.

Claims

1. A PCB sampling sample storage and transport box, characterized by: The invention comprises a box body (1) and a cover plate (2), wherein: one side of the box body (1) is rotatably connected to one side of the cover plate (2) via a hinge (3), a grid pad (4) is fixedly installed inside the box body (1), and a grid pressure plate (5) is fixedly installed inside the cover plate (2); the rotation angle of the hinge (3) is 0 to 60 degrees; A cover plate supporter is fixedly mounted on each of the two sides of the side where the cover plate (2) is connected to the box body (1), and the cover plate supporter is clamped with the box body (1); A handle groove (9) is formed through each of the other sides of the box body (1) and the cover plate (2); The box body (1) is provided with a plurality of slots (12) evenly distributed on three sides close to the handle slot (9); The cover plate (2) is evenly provided with a plurality of notches (13) on three sides close to the handle groove (9), and a lock buckle (14) is rotatably installed in each notch (13), and the lock buckle (14) is engaged with the corresponding locking groove (12); A limiting block (6) is fixedly installed on the outer side of each of the four top corners of the grid pad (4), and a plate removal notch (8) is evenly distributed on both sides of the grid pad (4); the upper surface of the limiting block (6) is higher than the upper surface of the grid pad (4), and the lower surface of the limiting block (6) is flush with the lower surface of the grid pad (4); A pressing block (7) corresponding to the four corners of the grid pressing plate (4) is fixedly mounted at each of the four top corners of the contact surface between the grid pressing plate (5) and the grid pad (4), and a plurality of inner contact convex points (11) are evenly distributed and fixedly mounted on the grid pressing plate (5), and the inner contact convex points (11) are located at the corresponding intersections of the grid pressing plate (5); Stopper 1 (19) and stopper 2 (20) are evenly and fixedly installed on both sides between the grid pad (4) and the cover plate (2), and a limiting groove (21) is formed between stopper 1 (19) and stopper 2 (20) and the grid pad (4) and the cover plate (2); The cover plate support comprises a positioning seat (15), a support rod (17) and a second rotating shaft (18), and the positioning seat (15) is fixedly installed between the grid pressing plate (5) and the cover plate (2) through the support shaft (16), and a hidden cavity (26) is provided on the positioning seat (15); one end of the support rod (17) is rotatably connected to the inside of the hidden cavity (26) through the second rotating shaft (18), and the other end of the support rod (17) is clamped between the limiting groove (21).

2. A PCB sampling sample storage and transport box as claimed in claim 1, characterized in that: A plurality of external contact protrusions (10) are evenly and fixedly mounted on the bottom surface of the outside of the box body (1).

3. A PCB sampling sample storage and transport box as claimed in claim 1, characterized in that: A transparent document bag (22) is fixedly bonded to the upper surface of the outer portion of the cover plate (2), and two sub-buttons (24) are evenly fixedly installed on one side of the cover plate (2) close to the opening of the transparent document bag (22), and two female buckles (23) are evenly fixedly installed on one side of the opening of the transparent document bag (22); the female buckles (23) are snap-fitted with the corresponding sub-buttons (24).

4. A PCB sampling sample storage and transport box as claimed in claim 3, characterized in that: The transparent document bag (22) has a take-in / put-out opening (25) at its opening.

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