Heavy copper foil turnover box

CN224767509UActive Publication Date: 2026-09-18SUZHOU HEXIN NEW MATERIAL CO LTD
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Patent Information

Application Number
CN202522365412.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-07
Publication Date
2026-09-18
Estimated Expiration
2035-11-07

AI Technical Summary

Technical Problem

[0004]但是现有的周转箱零部件连接设计缺乏合理性,使得折叠操作流程繁琐,常需借助额外工具或经过多步操作才能完成,既增加了操作难度,又耗费时间;而且折叠后装置体积缩减有限,无法有效节省存储与运输空间,闲置时收纳便捷性极差

Benefits of technology

本实用新型,使用的整个折叠过程依托各零部件的合理连接设计,不仅大幅简化了操作流程,还能让装置折叠后体积显著缩小,有效节省存储与运输空间,极大提升了装置闲置时的收纳便捷性,同时避免了零部件拆解丢失的风险,进一步增强了使用过程中的灵活性与实用性。

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Abstract

The utility model discloses a heavy -duty copper foil turnover box belongs to copper foil turnover technical field, including base, the periphery four corners of base all are fixedly connected with support cover no.
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Description

Technical Field

[0001] This utility model belongs to the field of copper foil turnover technology, specifically relating to a heavy-duty copper foil turnover box. Background Technology

[0002] Copper foil is an ultra-thin metal foil made from pure copper or copper alloys through processes such as electrolysis and rolling. Its thickness is usually between a few micrometers and tens of micrometers, and the thinnest can be less than 1 micrometer. It combines the excellent electrical and thermal conductivity of pure copper with the good ductility of metal materials, and also has a certain degree of chemical stability, which can maintain stable performance in a variety of environments.

[0003] Copper foil requires standardized protection and circulation management through turnover boxes. Turnover boxes not only provide physical support for copper foil through a stable box structure, preventing deformation from external pressure, but some sealed turnover boxes can also isolate external pollutants and air, delaying oxidation. At the same time, their standardized size design facilitates mechanized handling and multi-layer stacking storage, which can not only prevent copper foil from being confused or lost during circulation, but also greatly improve the utilization rate of storage space and logistics efficiency, ensuring the quality stability of copper foil throughout the entire process from production to processing.

[0004] However, the existing turnover box component connection design lacks rationality, making the folding operation process cumbersome. It often requires additional tools or multiple steps to complete, which increases the difficulty of operation and wastes time. Moreover, the volume of the device is only reduced after folding, which cannot effectively save storage and transportation space, and the convenience of storage when not in use is extremely poor. Utility Model Content

[0005] The purpose of this invention is to provide a heavy-duty copper foil turnover box to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a heavy-duty copper foil turnover box, comprising a base, with support sleeves fixedly connected to the four corners of the base, support rods installed inside the support sleeves via a connecting structure, a frame fixedly installed on the left and right sides of the support rods via bolts, and a side plate fixedly installed on the frame via bolts, a frame 2 slidably connected to the other side of the support rods via a connecting sleeve, a side plate 2 fixedly installed on the frame 2 via bolts, a frame 3 fixedly installed on the top of the support rods via bolts, a top plate fixedly installed on the frame 3 via bolts, stacking baffles fixedly connected to the four corners of the top of the frame 3, support sleeves 2 symmetrically distributed on the left and right sides fixedly connected to the top of the base, support frames installed inside the support sleeves 2 on both sides via a connecting structure, and copper foil rolls installed on the top of the support frames via support components 1 and support components 2.

[0007] In a preferred embodiment, the connection structure includes an insertion groove formed inside the support sleeve, the support rod is slidably connected inside the insertion groove, and the inner wall of the insertion groove is provided with a sliding groove. The top of the support sleeve is provided with a semi-circular groove. The side surface of the support rod is fixedly connected to a support protrusion connected to the semi-circular groove. The inside of the support rod is fixedly connected with a positioning pin, which penetrates the inside of the sliding groove.

[0008] In a preferred embodiment, the second connection structure includes a second sliding groove formed on the inner wall of the second support sleeve and a second semi-circular groove formed on the top of the second support sleeve. The side surface of the support frame is fixedly connected with a second support protrusion adapted to the second semi-circular groove. The inside of the support frame is fixedly connected with a second positioning pin, and the two ends of the second positioning pin penetrate the inside of the second sliding groove.

[0009] In a preferred embodiment, the tops of the support frames on both sides are symmetrically distributed and fixedly connected with support rods two. A sleeve shaft is fixedly connected to the opposite side of the support rods two. A support bar slides inside the sleeve shaft through a positioning shaft. The positioning shaft at the other end of the support bar is slidably connected to the inside of the sleeve shaft on the other side.

[0010] In a preferred embodiment, the support assembly includes a support rod three fixedly connected to the top of the two side support frames and symmetrically distributed front and back. A U-shaped frame one is fixedly connected between the support rod three and the support rod two. A horizontal plate one is rotatably connected above the U-shaped frame one and located at the top of the support rod two. A pin is fixedly connected to the top of the horizontal plate one. The side surface of the support rod three is provided with a hole adapted to the pin.

[0011] In a preferred embodiment, the second support component includes a mounting block fixedly connected to the top of the third support rod and a U-shaped frame fixedly connected between the third support rods on both sides, with a horizontal plate rotatably connected to the top of the mounting block on one side.

[0012] In a preferred embodiment, a U-shaped block is fixedly connected to the top of the mounting block on the other side, and a circular latch is rotatably connected inside the U-shaped block via a rotating shaft. A limit shaft is fixedly connected to the lower end of one end of the circular latch.

[0013] Compared with the prior art, the beneficial effects of this utility model are: This utility model utilizes a reasonable connection design of each component to achieve the entire folding process. This not only greatly simplifies the operation process but also significantly reduces the size of the device after folding, effectively saving storage and transportation space. It greatly improves the convenience of storing the device when it is not in use, while avoiding the risk of losing components during disassembly, and further enhancing the flexibility and practicality during use. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall three-dimensional structure of this utility model; Figure 2 This is a perspective three-dimensional structural diagram of a partial component of this utility model; Figure 3 This is a side view of a three-dimensional structure of a partial component of this utility model; Figure 4 This is a two-dimensional side view of a partial component of the present invention. Figure 5 This is a three-dimensional structural diagram of some parts of the support component one and support component two of this utility model; Figure 6 This is a three-dimensional structural diagram of a partial component of the support assembly 2 of this utility model.

[0015] In the diagram: 1. Base; 2. Support sleeve one; 3. Support rod one; 4. Frame one; 5. Side plate one; 6. Connecting sleeve; 7. Frame two; 8. Side plate two; 9. Frame three; 10. Top plate; 11. Support sleeve two; 12. Support frame; 13. Support component one; 14. Support component two; 201. Insertion groove; 202. Sliding groove one; 203. Semicircular groove one; 301. Support protrusion one; 302. Positioning pin one; 901. Stacking baffle; 1101. Sliding groove two ; 1102, Semicircular groove II; 1201, Support protrusion II; 1202, Support rod II; 1203, Sleeve shaft; 1204, Positioning shaft; 1205, Support bar; 1206, Positioning pin II; 1301, Support rod III; 1302, U-shaped frame I; 1303, Horizontal plate I; 1304, Pin; 1401, Mounting block; 1402, U-shaped frame II; 1403, Horizontal plate II; 1404, U-shaped block; 1405, Circular buckle; 1406, Limiting shaft. Detailed Implementation

[0016] The present invention will be further described below with reference to the embodiments.

[0017] The following embodiments are used to illustrate the present invention, but should not be used to limit the scope of protection of the present invention. The conditions in the embodiments can be further adjusted according to specific conditions, and simple improvements to the method of the present invention under the premise of the concept of the present invention are all within the scope of protection claimed by the present invention.

[0018] Please see Figure 1-6This utility model provides a heavy-duty copper foil turnover box, including a base 1. Support sleeves 2 are fixedly connected to the four corners of the base 1. Support rods 3 are installed inside the support sleeves 2 via a connecting structure. A frame 4 is bolted to one side of the support rod 3, located on the left and right sides of the base 1. Side plates 5 are bolted to the frame 4. A second frame 7 is slidably connected to the other side of the support rod 3, located at the front and rear ends of the base 1, via a connecting sleeve 6. The connecting sleeve 6 is U-shaped and fixedly connected to the support rod 3. A second side plate 8 is bolted to the frame 7. The side plates 5 and 6 are connected to the support rod 3. The installation of plate 28 can protect the copper foil roll inside from dust. The top of support rod 13 is fixed with frame 39 by bolts. The top plate 10 is fixed with bolts on frame 39. Stacking baffles 901 are fixedly connected to the four corners of the top of frame 39. The inner side of stacking baffles 901 is adapted to the shape of the outer side of base 1. The top of base 1 is fixedly connected with support sleeves 21 that are symmetrically distributed on the left and right. The inside of both support sleeves 21 is equipped with support frames 12 through connecting structure 2. The support frames 12 are "π" shaped. The top of support frames 12 is equipped with copper foil rolls through support component 13 and support component 2 14.

[0019] In use, the copper foil roll is first installed on the top of the support frame 12 via support component 13 and support component 2 14. Then, frame 2 7 with side plate 2 8 is installed inside the connecting sleeve 6. Next, frame 3 9 with top plate 10 is fixed to the top of support rod 3 with bolts, thus completing the installation of the entire device. During use, the two devices can be stacked together by stacking baffle 901, effectively improving the stability and convenience of the device. After use, the operator first removes frame 3 9, then removes frame 2 7, and then lifts the support rod 3 with frame 4 installed on both sides upwards. When rotated to a certain angle, the support rod 3 is rotated inwards to place it flat on the top of the base 1, thus completing the folding and storage of the device, effectively improving its practicality and convenience. This utility model utilizes a reasonable connection design of each component to achieve the entire folding process. This not only greatly simplifies the operation process but also significantly reduces the size of the device after folding, effectively saving storage and transportation space. It greatly improves the convenience of storing the device when it is not in use, while avoiding the risk of losing components during disassembly, and further enhancing the flexibility and practicality during use.

[0020] Specifically, such as Figure 2 and Figure 3As shown, the connection structure includes an insertion groove 201 inside the support sleeve 2, a support rod 3 slidably connected inside the insertion groove 201, and a sliding groove 202 on the inner wall of the insertion groove 201. A semi-circular groove 203 is provided on the top of the support sleeve 2. A support protrusion 301 fixedly connected to the side surface of the support rod 3 is fixedly connected to the semi-circular groove 203. A positioning pin 302 is fixedly connected inside the support rod 3, and the positioning pin 302 passes through the interior of the sliding groove 202.

[0021] When the worker rotates the support rod 3 on which the frame 4 is installed, the positioning pin 302 inside the support rod 3 will slide upward inside the sliding groove 202. At this time, the support protrusion 301 disengages from the semi-circular groove 203. After the positioning pin 302 rises to the top of the sliding groove 202, the support rod 3 is rotated inward around the positioning pin 302 as the center, so that the support rod 3 gradually fits into the base 1. After rotating to 90°, the support rod 3 is parallel to the base 1. At this time, the support rod 3 is released, which will drive the positioning pin 302 to descend inside the sliding groove 202 until it contacts the base 1, thereby realizing the folding of the support rod 3 of the frame 4.

[0022] Specifically, such as Figure 2 , Figure 4 and Figure 5 As shown, the second connection structure includes a sliding groove 1101 formed on the inner wall of the second support sleeve 11 and a semi-circular groove 1102 formed on the top of the second support sleeve 11. The side surface of the support frame 12 is fixedly connected to a support protrusion 1201 that matches the semi-circular groove 1102. The inside of the support frame 12 is fixedly connected to a positioning pin 1206, with both ends of the positioning pin 1206 penetrating the inside of the sliding groove 1101. The tops of both sides of the support frame 12 are symmetrically distributed and fixedly connected to support rods 1202. A sleeve shaft 1203 is fixedly connected to the opposite side of the support rods 1202. A support bar 1205 slides inside the sleeve shaft 1203 through a positioning shaft 1204. The positioning shaft 1204 at the other end of the support bar 1205 is slidably connected to the inside of the sleeve shaft 1203 on the other side.

[0023] In use, the support bar 1205 is inserted into the sleeve shaft 1203 on both sides via positioning shafts 1204 installed at both ends, thereby supporting and positioning the support rods 1202 on both sides. The support rods 1202 are perpendicular to the base 1 at a 90-degree angle. During this period, the positioning pin 1206 is located inside the sliding groove 1101, and the support protrusion 1201 is located inside the semi-circular groove 1102, further supporting and fixing the support rods 1202. When the support rods 1202 need to be folded, simply remove the support bar 1205 that fixes the support rods 1202 on both sides, then lift the support rods 1202 so that the support protrusion 1201 is disengaged from the semi-circular groove 1102, and then rotate the support rods 1202 inward to complete the folding and storage of the support rods 1202.

[0024] Specifically, such as Figure 5 As shown, the support assembly 13 includes a support rod 1301 fixedly connected to the top of the two support frames 12 and symmetrically distributed front and back. A U-shaped frame 1302 is fixedly connected between the support rod 1301 and the support rod 1202. Buffer pads are provided inside the U-shaped frame 1302 and at the bottom of the horizontal plate 1303. A horizontal plate 1303 is rotatably connected above the U-shaped frame 1302 and at the top of the support rod 1202. A pin 1304 is fixedly connected to the top of the horizontal plate 1303. The side surface of the support rod 1301 is provided with a hole adapted to the pin 1304.

[0025] When using this utility model, the operator first places the copper foil roll into the U-shaped frame 1302 and closes the horizontal plate 1303 using an external crane or other equipment. Then, the operator pushes the plug inside the pin 1304 to lock the copper foil roll into the socket, thereby effectively improving the safety and stability of the copper foil roll placement.

[0026] Specifically, such as Figure 5 and Figure 6 As shown, the support assembly 2 14 includes a mounting block 1401 fixedly connected to the top of the support rod 3 1301 and a U-shaped frame 2 1402 fixedly connected between the two support rods 3 1301. A horizontal plate 2 1403 is rotatably connected to the top of the mounting block 1401 on one side; a U-shaped block 1404 is fixedly connected to the top of the mounting block 1401 on the other side. A circular latch 1405 is rotatably connected inside the U-shaped block 1404 through a rotating shaft. When the horizontal plate 2 1403 is closed, it will push the circular end of the circular latch 1405, causing the circular latch 1405 to rotate. At this time, one end of the horizontal plate 2 1403 will be below the circular latch 1405, and the other end will be elongated. The elongated end will be above the limiting shaft 1406. The limiting shaft 1406 is fixedly connected below one end of the circular latch 1405.

[0027] In use, the copper foil roll is first placed inside the U-shaped block 1404 using an external crane or other equipment. Then, the second horizontal plate 1403 is closed, so that the second horizontal plate 1403 is locked above the copper foil roll. The other end of the second horizontal plate 1403 moves the circular latch 1405 and is located below the circular latch 1405. At this time, due to the limiting effect of the circular latch 1405 on the second horizontal plate 1403 and the limiting effect of the limiting shaft 1406 on the circular latch 1405, the copper foil roll is fixed.

[0028] Working principle and usage process of this utility model: When the staff operates the heavy copper foil turnover box, they first install the support frame 12 into the symmetrical support sleeve 11 on the top of the base 1 through the connecting structure 2, and then slide the support bar 1205 into the sleeve shaft 1203 through the positioning shafts 1204 at both ends, so that the support rod 1202 is fixed at a 90-degree angle to the base 1. Next, fix the copper foil roll and use an external crane to place the copper foil roll into the U-shaped frame 1302 between the top support rod 3 1301 and support rod 2 1202 of the two side support frames 12. Close the horizontal plate 1303 at the top of support rod 2 1202 and push the plug in the pin 1304 at the top of the horizontal plate 1303 so that it is locked into the insertion hole on the side surface of support rod 3 1301. Place the copper foil roll into the U-shaped frame 2 1402 between the two side support rods 3 1301 and close the horizontal plate 2 1403 at the top of one side mounting block 1401. Let the horizontal plate 2 1403 move the circular lock 1405 in the U-shaped block 1404 at the top of the other side mounting block 1401 to rotate so that one end of the horizontal plate 2 1403 is below the circular lock 1405. Use the limiting shaft 1406 below one end of the circular lock 1405 to limit the circular lock 1405 and complete the fixing of the copper foil roll. Then, the support rod 13 is installed in the support sleeve 2 at the four corners of the base 1 through the connecting structure 1, so that the support protrusion 1301 is inserted into the semi-circular groove 203. Then, the frame 14 with the side plate 15 fixed by bolts is fixed to the adjacent side of the support rod 13. The frame 27 with the side plate 28 fixed by bolts is slid into the "U"-shaped connecting sleeve 6 on the adjacent side of the support rod 13. Finally, the frame 39 with the top plate 10 fixed by bolts is installed on the top of the support rod 13. At this time, the side plate 15 and the side plate 28 can prevent the internal copper foil roll from dust. If space needs to be saved, the two devices can be stacked through the stacking baffles 901 at the four corners of the top of the frame 39 that are adapted to the outside of the base 1. After use, fold and store: First, remove frame 3 (9) and top plate 10, pull out frame 2 (7), remove frame 1 (4) and side plate 1 (5), then lift support rod 1 (3) upwards, so that positioning pin 1 (302) slides up along sliding groove 1 (202) and support protrusion 1 (301) disengages from semi-circular groove 1 (203). When positioning pin 1 (302) slides to the top of sliding groove 1 (202), rotate support rod 1 (3) inwards 390° with positioning pin 1 (302) as the center until it is parallel to base 1. After releasing, let it lie flat on base 1. Finally, take out support bar 1205, lift support rod 2 (1202) so that support protrusion 2 (1201) disengages from semi-circular groove 2 (1102), and rotate inwards to fold support rod 2 (1202).

[0029] 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 heavy-duty copper foil turnover box, comprising a base (1), characterized in that: Support sleeves 1 (2) are fixedly connected to the four corners of the base (1). Support rods 1 (3) are installed inside the support sleeves 1 (2) through a connecting structure 1. Frames 1 (4) are fixedly installed on the side of the support rods 1 (3) adjacent to the left and right sides of the base (1) by bolts. Side plates 1 (5) are fixedly installed on the frame 1 (4) by bolts. Frames 2 (7) are slidably connected on the other side of the support rods 1 (3) adjacent to the front and rear ends of the base (1) through a connecting sleeve (6). Side plates are fixedly installed on the frame 2 (7) by bolts. 2 (8), the top of the support rod 1 (3) is fixedly installed with a frame 3 (9) by bolts, the top plate (10) is fixedly installed on the frame 3 (9) by bolts, the four corners of the top of the frame 3 (9) are fixedly connected with stacking baffles (901), the top of the base (1) is fixedly connected with a support sleeve 2 (11) that is symmetrically distributed on the left and right, and the inside of the support sleeve 2 (11) on both sides is installed with a support frame (12) through a connecting structure 2, and the top of the support frame (12) is installed with a copper foil roll through support component 1 (13) and support component 2 (14).

2. The heavy-duty copper foil turnover box according to claim 1, characterized in that: The first connection structure includes a plug groove (201) opened inside the first support sleeve (2), the first support rod (3) is slidably connected inside the plug groove (201), and the inner wall of the plug groove (201) is provided with a sliding groove (202). The top of the first support sleeve (2) is provided with a semi-circular groove (203). The side surface of the first support rod (3) is fixedly connected with a support protrusion (301) connected to the semi-circular groove (203). The inside of the first support rod (3) is fixedly connected with a positioning pin (302), and the positioning pin (302) penetrates the inside of the sliding groove (202).

3. The heavy-duty copper foil turnover box according to claim 1, characterized in that: The second connection structure includes a sliding groove (1101) on the inner wall of the second support sleeve (11) and a semi-circular groove (1102) on the top of the second support sleeve (11). The side surface of the support frame (12) is fixedly connected to a support protrusion (1201) that is adapted to the semi-circular groove (1102). The inside of the support frame (12) is fixedly connected to a positioning pin (1206). The two ends of the positioning pin (1206) penetrate the inside of the sliding groove (1101).

4. The heavy-duty copper foil turnover box according to claim 3, characterized in that: The tops of the support frames (12) on both sides are symmetrically distributed and fixedly connected with support rods (1202). A sleeve shaft (1203) is fixedly connected to the opposite side of the support rods (1202). A support bar (1205) slides inside the sleeve shaft (1203) through a positioning shaft (1204). The positioning shaft (1204) at the other end of the support bar (1205) is slidably connected to the inside of the sleeve shaft (1203) on the other side.

5. A heavy-duty copper foil turnover box according to claim 4, characterized in that: The first support assembly (13) includes a third support rod (1301) fixedly connected to the top of the two side support frames (12) and symmetrically distributed front and back. A U-shaped frame (1302) is fixedly connected between the third support rod (1301) and the second support rod (1202). A horizontal plate (1303) is rotatably connected above the first U-shaped frame (1302) and located at the top of the second support rod (1202). A pin (1304) is fixedly connected to the top of the first horizontal plate (1303). The side surface of the third support rod (1301) is provided with a hole adapted to the pin (1304).

6. A heavy-duty copper foil turnover box according to claim 5, characterized in that: The second support component (14) includes a mounting block (1401) fixedly connected to the top of the third support rod (1301) and a U-shaped frame (1402) fixedly connected between the third support rods (1301) on both sides. A horizontal plate (1403) is rotatably connected to the top of the mounting block (1401) on one side.

7. A heavy-duty copper foil turnover box according to claim 6, characterized in that: On the other side, a U-shaped block (1404) is fixedly connected to the top of the mounting block (1401). A circular latch (1405) is rotatably connected inside the U-shaped block (1404) via a rotating shaft. A limit shaft (1406) is fixedly connected to the lower end of one end of the circular latch (1405).