Packing box for packaging and shipping PCB (Printed Circuit Board)

Abstract

The utility model relates to the technical field of PCB (printed circuit board) packaging, and discloses a packaging box for PCB packaging and shipping, which comprises a box body, a fixing block is arranged at the bottom in the box body, one side of the fixing block is fixedly connected to a second sliding rod, a sliding sleeve is connected to the second sliding rod in a sliding manner, a second spring is mounted on the second sliding rod, and the second spring is fixedly connected to the fixing block. The second spring is located between the fixing block and the sliding sleeve, one side of the sliding sleeve is hinged to a connecting rod, the side, away from the sliding sleeve, of the connecting rod is hinged to a fixing column, and the fixing column is fixedly connected with a moving block. According to the utility model, when the box body is impacted by the outside and the frame moves downwards, the first spring is extruded to deform for further energy absorption and buffering, and the sliding sleeve is pushed to extrude the second spring to deform for further buffering and absorption, so that the protection performance of the PCB is improved, the structure of the PCB is effectively prevented from being damaged, and the service life of the PCB is prolonged. And the quality and performance of a final product are prevented from being influenced.

Description

Technical Field

[0001] The utility model relates to the technical field of PCB circuit board packaging, in particular to a packaging box for packaging and shipping PCB circuit boards. Background Art

[0002] With the rapid development of electronic technology, PCB circuit boards, as an important component of electronic equipment, are important electronic parts, support bodies of electronic components, and carriers of electrical connections of electronic components. Since they are made by electronic printing, they are called "printed" circuit boards. After the manufacture of PCB circuit boards, they are usually packed for shipment. Their safety, stability and reliability are particularly important during transportation and storage. In the field of electronic manufacturing, the production process of PCB circuit boards is complex and delicate. It is necessary to ensure that they are not damaged during transportation to avoid affecting the quality and performance of the final product. For this reason, a packaging box for PCB circuit boards is proposed. Utility Model Content

[0003] The utility model aims to solve the shortcomings in the prior art and proposes a packaging box for packaging and shipping a PCB circuit board.

[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a packaging box for packaging and shipping PCB circuit boards, including a box body, a fixed block is arranged at the bottom of the box body, one side of the fixed block is fixedly connected to the second sliding rod, a sliding sleeve is slidably connected to the second sliding rod, a second spring is installed on the second sliding rod, the second spring is located between the fixed block and the sliding sleeve, one side of the sliding sleeve is hingedly connected to a connecting rod, the connecting rod is hingedly connected to a fixed column on the side away from the sliding sleeve, the fixed column is fixedly connected to a moving block, and a frame is arranged on the top of the moving block.

[0005] As a further description of the above technical solution:

[0006] The frame is provided with a first slide groove and a second slide groove, and the first slide groove is provided with four groups. A first slide rod is installed in the first slide groove, and a threaded rod is installed in one group of the first slide grooves. A knob is installed on one side of the threaded rod, and a slider is threadedly connected to the threaded rod. A movable plate is installed on the side of the slider away from the threaded rod, and a slider is installed on the side of the movable plate away from the threaded rod, and the slider slides on the first slide rod.

[0007] As a further description of the above technical solution:

[0008] The second sliding rod, the second spring, the sliding sleeve, the connecting rod and the fixing column are each provided in four groups, and the fixing block is provided in eight groups.

[0009] As a further description of the above technical solution:

[0010] A first limit block is arranged on the side of the box body close to the fixed block, a first spring is installed on the side of the first limit block away from the box body, a second limit block is installed on the side of the first spring away from the first limit block, and four groups of the first spring, the first limit block and the second limit block are arranged.

[0011] As a further description of the above technical solution:

[0012] A lifting ring is installed on the frame, a second sliding groove is arranged on the frame, and a baffle is slidably arranged in the second sliding groove.

[0013] As a further description of the above technical solution:

[0014] The frame is provided with a sponge, and the movable plate is provided with a sponge.

[0015] As a further description of the above technical solution:

[0016] A cover is installed on the top of the box body.

[0017] The utility model has the following beneficial effects:

[0018] 1. In the utility model, when the box receives an external impact, when the frame moves downward, the first spring is squeezed to deform to further absorb energy and buffer, and at the same time, the sliding sleeve is pushed to squeeze the second spring to deform, further buffer and absorb, so as to improve the protection performance of the PCB circuit board, thereby effectively avoiding damage to the structure of the PCB circuit board and avoiding affecting the quality and performance of the final product.

[0019] 2. In the utility model, the staff manually puts the PCB circuit board through the second slide groove and adds it into the frame, slides the baffle in the second slide groove to close it, and manually rotates the knob, which drives the threaded rod to rotate, and then drives the slider on the threaded rod to approach the PCB circuit board for fixed limit, so as to ensure that the PCB circuit board is stably fixed in the frame without colliding or sliding with each other, and the frame and the movable plate are provided with sponges to prevent excessive pressure and provide buffering to prevent the internal circuit board from being damaged. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the structure of a packaging box for packaging and shipping PCB circuit boards proposed by the utility model;

[0021] Figure 2 This is a schematic diagram of the internal structure of a packaging box for PCB circuit board packaging and shipping proposed by the utility model Figure 1 ;

[0022] Figure 3A partial schematic diagram of a packaging box for PCB circuit board packaging and shipment proposed by the utility model Figure 1 ;

[0023] Figure 4 A partial schematic diagram of a packaging box for PCB circuit board packaging and shipment proposed by the utility model Figure 2 ;

[0024] Figure 5 A partial schematic diagram of a packaging box for PCB circuit board packaging and shipment proposed by the utility model Figure 3 .

[0025] Legend:

[0026] 1. Box body; 2. Cover; 3. First spring; 4. Frame; 5. Knob; 6. First slide slot; 7. Second slide slot; 8. Baffle; 9. Lifting ring; 10. Threaded rod; 11. Slider; 12. First slide bar; 13. Moving plate; 14. Fixed block; 15. Second slide bar; 16. Second spring; 17. Sliding sleeve; 18. Connecting rod; 19. Fixed column; 20. Moving block; 21. First limit block; 22. Second limit block. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] Reference Figure 1-Figure 5 The utility model provides an embodiment: a packaging box for packaging and shipping PCB circuit boards, comprising a box body 1, a fixed block 14 is arranged at the bottom of the box body 1, one side of the fixed block 14 is fixedly connected to a second sliding rod 15, a sliding sleeve 17 is slidably connected to the second sliding rod 15, a second spring 16 is installed on the second sliding rod 15, the second spring 16 is located between the fixed block 14 and the sliding sleeve 17, one side of the sliding sleeve 17 is hingedly connected to a connecting rod 18, a side of the connecting rod 18 away from the sliding sleeve 17 is hingedly connected to a fixed column 19, the fixed column 19 is fixedly connected to a moving block 20, and a frame 4 is arranged at the top of the moving block 20. When the box body 1 receives an external impact, when the frame 4 moves downward, the first spring 3 is squeezed to deform and further absorb energy and buffer, and at the same time, the sliding sleeve 17 is pushed to squeeze the second spring 16 to deform, further buffer and absorb, thereby playing a role of shock absorption, preventing the internal circuit board from being damaged, and improving the protection performance of the PCB circuit board, thereby effectively avoiding the change of the structure of the PCB circuit board and avoiding affecting the quality and performance of the final product.

[0029] The frame 4 is provided with a first slide groove 6 and a second slide groove 7, the first slide groove 6 is provided with four groups, a first slide rod 12 is installed in the first slide groove 6, a threaded rod 10 is installed in one group of the first slide grooves 6, a knob 5 is installed on one side of the threaded rod 10, a slider 11 is threadedly connected to the threaded rod 10, a moving plate 13 is installed on the side of the slider 11 away from the threaded rod 10, a slider 11 is installed on the side of the moving plate 13 away from the threaded rod 10, the slider 11 slides on the first slide rod 12, the second slide rod 15, the second spring 16, the sliding sleeve 17, the connecting rod 18, and the fixed column 19 are all provided with four groups, the fixed block 14 is provided with eight groups, and a first limit block 21 is provided on the side of the box body 1 close to the fixed block 14. A first spring 3 is installed on the side of 21 away from the box body 1, and a second limit block 22 is installed on the side of the first spring 3 away from the first limit block 21. Four groups of the first spring 3, the first limit block 21 and the second limit block 22 are provided. A lifting ring 9 is installed on the frame 4, a second slide groove 7 is provided on the frame 4, a baffle 8 slides in the second slide groove 7, a sponge is installed on the frame 4, a sponge is installed on the moving plate 13, and a cover 2 is installed on the top of the box body 1 to fix and limit the PCB circuit board to ensure that the PCB circuit board is stably fixed in the frame 4 without colliding or sliding with each other, and the frame 4 and the moving plate 13 are provided with sponges to prevent excessive pressure and provide buffering to prevent the internal circuit board from being damaged.

[0030] Working principle: During operation, the staff will put the PCB circuit board to be packaged into the frame 4. After placement, the baffle 8 is placed into the second slide groove 7. The staff manually turns the knob 5, and the knob 5 drives the threaded rod 10 to rotate, thereby driving the slider 11 on the threaded rod 10 to move, thereby driving the movable plate 13 to move to the appropriate position of the PCB circuit, and fixing the PCB circuit to ensure that the PCB circuit board is stably fixed in the frame 4, and will not collide or slide with each other, to prevent the internal circuit board from being damaged. Then, the frame 4 is placed into the box 1 through the hanging ring 9. When the box 1 receives an external impact, the sponge around the box 1 is used for buffering. At the same time, when the frame 4 moves downward, the first spring 3 is squeezed to deform and further absorb energy. At the same time, the sliding sleeve 17 is pushed to squeeze the second spring 16 for deformation, and further buffer and absorb, so as to improve the protection performance of the PCB circuit board, thereby effectively avoiding damage to the structure of the PCB circuit board and avoiding affecting the quality and performance of the final product.

[0031] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A packaging box for packaging and shipping PCB circuit boards, comprising a box body (1), characterized in that: A fixed block (14) is provided at the bottom of the box body (1), one side of the fixed block (14) is fixedly connected to a second sliding rod (15), a sliding sleeve (17) is slidably connected to the second sliding rod (15), a second spring (16) is installed on the second sliding rod (15), the second spring (16) is located between the fixed block (14) and the sliding sleeve (17), one side of the sliding sleeve (17) is hingedly connected to a connecting rod (18), the side of the connecting rod (18) away from the sliding sleeve (17) is hingedly connected to a fixed column (19), the fixed column (19) is fixedly connected to a moving block (20), and a frame (4) is provided at the top of the moving block (20).

2. A packaging box for packaging and shipping PCB circuit boards according to claim 1, characterized in that: The frame (4) is provided with a first slide groove (6) and a second slide groove (7), and the first slide groove (6) is provided with four groups. A first slide rod (12) is installed in the first slide groove (6), and a threaded rod (10) is installed in one group of the first slide grooves (6). A knob (5) is installed on one side of the threaded rod (10), and a slider (11) is threadedly connected to the threaded rod (10). A movable plate (13) is installed on the side of the slider (11) away from the threaded rod (10), and a slider (11) is installed on the side of the movable plate (13) away from the threaded rod (10), and the slider (11) slides on the first slide rod (12).

3. A packaging box for packaging and shipping of PCB circuit boards according to claim 1, characterized in that: The second sliding rod (15), the second spring (16), the sliding sleeve (17), the connecting rod (18), and the fixing column (19) are each provided in four groups, and the fixing block (14) is provided in eight groups.

4. A packaging box for packaging and shipping PCB circuit boards according to claim 1, characterized in that: A first limit block (21) is arranged on a side of the box body (1) close to the fixed block (14); a first spring (3) is installed on a side of the first limit block (21) away from the box body (1); a second limit block (22) is installed on a side of the first spring (3) away from the first limit block (21); and four groups of the first spring (3), the first limit block (21) and the second limit block (22) are arranged.

5. A packaging box for packaging and shipping PCB circuit boards according to claim 1, characterized in that: A lifting ring (9) is installed on the frame (4), a second sliding groove (7) is arranged on the frame (4), and a baffle (8) slides in the second sliding groove (7).

6. A packaging box for packaging and shipping PCB circuit boards according to claim 2, characterized in that: The frame (4) is provided with a sponge, and the movable plate (13) is provided with a sponge.

7. A packaging box for packaging and shipping PCB circuit boards according to claim 1, characterized in that: A cover (2) is installed on the top of the box body (1).

Images