A portable cast iron frying pan that is easy to assemble

By introducing a connecting folding shaft and a pin buckle structure into the cast iron frying pan, the problem of the inconvenience of carrying traditional cast iron frying pans is solved, realizing convenient folding and safe carrying, and enhancing the stability and sealing of use.

CN224344758UActive Publication Date: 2026-06-12HEBEI XINGZHIGUANG COOKWARE CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEBEI XINGZHIGUANG COOKWARE CO LTD
Filing Date
2025-06-05
Publication Date
2026-06-12

AI Technical Summary

Technical Problem

Traditional cast iron frying pans are heavy, hard, and brittle due to their one-piece structure, making them difficult to disassemble or fold, resulting in inconvenience for outdoor carrying and large space occupation.

Method used

A cast iron frying pan that is easy to assemble and carry has been designed. The first and second cast iron frying pans are connected by a connecting folding shaft, and folding is achieved by using a threaded connection and a pin buckle structure. Combined with the design of a heat-insulating protective pad and an oil splash-proof plate, the portability and safety are improved.

Benefits of technology

It enables convenient folding and carrying of cast iron frying pans, reducing storage space requirements, improving portability and safety of use, while ensuring stability and airtightness during use.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a cast iron frying pan that is easy to assemble and carry, relating to the field of cast iron frying pan technology. It includes a first cast iron frying pan and a second cast iron frying pan. A connecting folding shaft is rotatably connected to the top edge of one side of the first and second cast iron frying pans. A connecting mounting plate is fixedly installed on the top edge of the side of the second cast iron frying pan, and the connecting mounting plate has a threaded connection hole inside. By setting the first and second cast iron frying pans to be connected via the connecting folding shaft, the device can be easily folded and carried when not in use, reducing storage space and improving portability. The connecting mounting plate is located at the top edge of the side of the first and second cast iron frying pans, and a threaded connector at the top of the handle is directly threaded into the threaded connection hole, achieving a fixed connection between the handle and the connecting mounting plate.
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Description

Technical Field

[0001] This utility model relates to the field of cast iron frying pan technology, and in particular to a cast iron frying pan that is easy to assemble and carry. Background Technology

[0002] Cast iron frying pans have long been favored by cooking enthusiasts and professional chefs due to their excellent heat retention, even heating performance, and good food caramelization effect. Traditional cast iron frying pans are usually made of one piece, making them heavy and durable. However, they are also difficult to carry when camping outdoors, traveling, or in mobile cooking scenarios because of the high hardness and brittleness of cast iron. Traditional frying pans are difficult to disassemble or fold, taking up a lot of space and not conducive to compact storage. Therefore, we have redesigned a cast iron frying pan that is easy to assemble and carry. Utility Model Content

[0003] The purpose of this invention is to provide a cast iron frying pan that is easy to assemble and carry.

[0004] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a cast iron frying pan that is easy to assemble and carry, including a first cast iron frying pan and a second cast iron frying pan. A connecting folding shaft is rotatably connected to the top end of one side of the first cast iron frying pan and the second cast iron frying pan. A connecting mounting plate is fixedly installed on the top end of the side of the second cast iron frying pan. A threaded connecting hole is opened inside the connecting mounting plate. A handle is detachably installed on one side of the connecting mounting plate. A threaded connector is fixedly connected to the top end of one side of the handle. A heat insulation protective pad is detachably installed on the surface of one side of the handle. A pin locking plate is fixedly installed on the top end of one side of the first cast iron frying pan. A pin adjuster is fixedly installed on the top end of the second cast iron frying pan near the pin locking plate.

[0005] Preferably, there are two connecting mounting plates, which are symmetrically distributed on the top sides of the first cast iron frying pan and the second cast iron frying pan. The connection between the threaded connecting hole and the threaded connecting head is a threaded connection. The cross-sectional diameter of the heat insulation protective pad is larger than the cross-sectional diameter of the handle. The connection between the heat insulation protective pad and the handle is a movable sleeve.

[0006] Preferably, a sliding limiting groove is formed on one side of the top surface of the pin adjuster, a pin disc is movably installed inside the pin adjuster, a connecting limiting rod is fixedly connected to the top of one side of the back of the pin disc, a sliding disc is fixedly connected to one side of the connecting limiting rod, and a friction pad is fixedly connected to one side of the top surface of the sliding disc.

[0007] Preferably, the positions of the latching disc and the latch adjuster correspond one-to-one, the connection between the latching disc and the latching disc is a latch connection, the connecting limiting rod is located inside the sliding limiting groove, the connection between the connecting limiting rod and the sliding limiting groove is a sliding connection, the cross-sectional width of the sliding disc is greater than the cross-sectional width of the sliding limiting groove, the sliding disc is located on one side surface of the latch adjuster, and the connection between the sliding disc and the latch adjuster is a sliding connection.

[0008] Preferably, a first sealing buckle plate is fixedly installed on one bottom side of the first cast iron frying pan, and a first sealing buckle groove is formed inside the first sealing buckle plate. A second sealing buckle plate is fixedly installed on the bottom surface of the second cast iron frying pan near the first sealing buckle plate, and a second sealing buckle groove is formed inside the second sealing buckle groove. A sealing pin strip is detachably installed inside the second sealing buckle groove. A first pin groove is formed on the top surface of one side of the first cast iron frying pan, and a first oil splash guard is detachably installed inside the first pin groove. A second pin groove is formed on the top surface of one side of the second cast iron frying pan, and a second oil splash guard is detachably installed inside the second pin groove.

[0009] Preferably, the sealing pin strip and the first sealing buckle disc are connected by a movable snap-fit, the sealing pin strip and the second sealing buckle disc are connected by a movable snap-fit, the first oil splash guard and the first pin groove are connected by a movable snap-fit, and the second pin groove and the second oil splash guard are connected by a movable snap-fit.

[0010] Compared with related technologies, the cast iron frying pan provided by this utility model, which is easy to assemble and carry, has the following advantages:

[0011] 1. This utility model provides a cast iron frying pan that is easy to assemble and carry. A first and second cast iron frying pan are connected by a folding shaft, allowing for easy folding and carrying when not in use, reducing storage space and improving portability. A connecting mounting plate is provided at the top of the sides of both the first and second cast iron frying pans. A threaded connector at the top of the handle is directly threaded into a threaded hole, securing the handle and mounting plate. This allows for easy use of both the first and second cast iron frying pans. When not in use, the handle can be easily detached for further portability. A heat-insulating protective pad is provided on the surface of the handle for added protection and improved safety during use.

[0012] 2. This utility model provides a cast iron frying pan that is easy to assemble and carry. After aligning the first and second cast iron frying pans, the sliding plate directly adjusts the position of the locking pin plate inside the locking pin adjuster. The locking pin plate is directly inserted into the locking pin buckle plate to complete the locking and fixing operation between the locking pin buckle plate and the locking pin adjuster, ensuring the stability of the device. Sealing pin strips are installed inside the first and second sealing buckle grooves to achieve a sealing buckle operation at the bottom connection of the first and second cast iron frying pans, ensuring the sealing performance of the device. The first oil splash guard is directly inserted into the first pin groove, and the second oil splash guard is directly inserted into the second pin groove. The first and second oil splash guards achieve an anti-splash effect, and the first and second oil splash guards can be easily disassembled and replaced. Attached Figure Description

[0013] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0014] Figure 2 This is a side view of the device of this utility model after it has been folded.

[0015] Figure 3 This utility model Figure 2 A magnified structural diagram at point A;

[0016] Figure 4 This is a bottom view of the device of this utility model.

[0017] Figure 5 This is a side view structural diagram of the cast iron frying pan and oil splatter prevention plate of this utility model.

[0018] The diagram shows the following components: 1. First cast iron frying pan; 2. Second cast iron frying pan; 3. Connecting folding shaft; 4. Connecting mounting plate; 5. Threaded connection hole; 6. Handle; 7. Threaded connector; 8. Heat insulation pad; 9. Pin latch plate; 10. Pin adjuster; 11. Sliding limit groove; 12. Pin plate; 13. Connecting limit rod; 14. Sliding plate; 15. Friction pad; 16. First sealing latch plate; 17. First sealing latch groove; 18. Second sealing latch plate; 19. Second sealing latch groove; 20. Sealing pin strip; 21. First pin groove; 22. First oil splash guard; 23. Second pin groove; 24. Second oil splash guard. Detailed Implementation

[0019] Example 1:

[0020] Please see Figure 1-5This utility model provides a technical solution: a cast iron frying pan that is easy to assemble and carry, including a first cast iron frying pan 1 and a second cast iron frying pan 2. A connecting folding shaft 3 is rotatably connected to the top end of one side of the first cast iron frying pan 1 and the second cast iron frying pan 2. A connecting mounting plate 4 is fixedly installed on the top surface of the side of the second cast iron frying pan 2. A threaded connecting hole 5 is opened inside the connecting mounting plate 4. A handle 6 is detachably installed on one side of the connecting mounting plate 4. A threaded connector 7 is fixedly connected to the top end of one side of the handle 6. A detachable part of the handle 6 is also installed on one side of the surface of the handle 6. The heat insulation protective pad 8 has a pin-locking plate 9 fixedly installed on the top surface of one side of the first cast iron frying pan 1. The pin adjuster 10 is fixedly installed on the top side of the second cast iron frying pan 2 near the pin-locking plate 9. There are two connecting mounting plates 4, which are symmetrically distributed on the top side of the first cast iron frying pan 1 and the second cast iron frying pan 2. The threaded connecting hole 5 and the threaded connecting head 7 are connected by a threaded connection. The cross-sectional diameter of the heat insulation protective pad 8 is larger than the cross-sectional diameter of the handle 6. The connection between the heat insulation protective pad 8 and the handle 6 is a movable sleeve.

[0021] In the implementation plan, the first cast iron frying pan 1 and the second cast iron frying pan 2 are connected by a connecting folding shaft 3, which facilitates folding and carrying the device when it is not in use, reducing the storage space required and improving its portability. A connecting mounting plate 4 is provided on the top side of the first cast iron frying pan 1 and the second cast iron frying pan 2. The threaded connector 7 at the top of the handle 6 is directly threaded into the threaded connection hole 5, achieving a fixed connection between the handle 6 and the connecting mounting plate 4. This allows the first cast iron frying pan 1 and the second cast iron frying pan 2 to be used. When not in use, the handle 6 can be directly detached, further facilitating portability. A heat-insulating protective pad 8 is provided on the surface of the handle 6 to provide a certain degree of protection and improve the safety of the device.

[0022] Example 2:

[0023] Please see Figure 1-5This utility model provides a technical solution: a cast iron frying pan that is easy to assemble and carry, including a pin adjuster 10 with a sliding limiting groove 11 on one side of its top surface, a pin plate 12 movably installed inside the pin adjuster 10, a connecting limiting rod 13 fixedly connected to the top of one side of the pin plate 12, a sliding plate 14 fixedly connected to one side of the connecting limiting rod 13, a friction pad 15 fixedly connected to one side of the top surface of the sliding plate 14, a pin buckle plate 9 and a pin adjuster 10 in a one-to-one correspondence, the pin plate 12 and the pin buckle plate 9 are connected by a pin, the connecting limiting rod 13 is located inside the sliding limiting groove 11, the connecting limiting rod 13 and the sliding limiting groove 11 are connected by a sliding connection, the cross-sectional width of the sliding plate 14 is greater than the cross-sectional width of the sliding limiting groove 11, the sliding plate 14 is located on one side surface of the pin adjuster 10, and the sliding plate 14 and the pin adjuster 10 are connected by a sliding connection.

[0024] A first sealing buckle plate 16 is fixedly installed on one side of the bottom end of the first cast iron frying pan 1. The first sealing buckle plate 16 has a first sealing buckle groove 17 inside. A second sealing buckle plate 18 is fixedly installed on the bottom surface of the side of the second cast iron frying pan 2 near the first sealing buckle plate 16. The second sealing buckle plate 18 has a second sealing buckle groove 19 inside. A sealing pin strip 20 is detachably installed inside the second sealing buckle groove 19. A first pin groove 21 is opened on the top surface of one side of the first cast iron frying pan 1. The first pin groove 21 is detachably installed inside. The first oil splash guard 22 is detachably installed. The top surface of one side of the second cast iron frying pan 2 has a second pin groove 23. The second oil splash guard 24 is detachably installed inside the second pin groove 23. The sealing pin strip 20 and the first sealing buckle plate 16 are connected by a movable snap-fit. The sealing pin strip 20 and the second sealing buckle plate 18 are connected by a movable snap-fit. The first oil splash guard 22 and the first pin groove 21 are connected by a movable snap-fit. The second pin groove 23 and the second oil splash guard 24 are connected by a movable snap-fit.

[0025] In the implementation plan, after aligning the first cast iron frying pan 1 and the second cast iron frying pan 2, the sliding plate 14 is used to slide and adjust the position of the pin plate 12 inside the pin adjuster 10. The pin plate 12 is directly inserted into the pin buckle plate 9 to complete the locking and fixing operation between the pin buckle plate 9 and the pin adjuster 10, ensuring the stability of the device. Sealing pin strips 20 are installed inside the first sealing buckle groove 17 and the second sealing buckle groove 19 to achieve a sealing buckle operation at the bottom connection of the first cast iron frying pan 1 and the second cast iron frying pan 2, ensuring the sealing performance of the device. The first oil splash guard 22 is directly inserted into the first pin groove 21, and the second oil splash guard 24 is directly inserted into the second pin groove 23. The first oil splash guard 22 and the second oil splash guard 24 achieve the anti-splash effect. The first oil splash guard 22 and the second oil splash guard 24 can be easily disassembled and replaced.

[0026] Working principle:

[0027] The first cast iron frying pan 1 and the second cast iron frying pan 2 are connected by a folding shaft 3, which allows the device to be folded and carried when not in use, reducing storage space and improving portability. A connecting mounting plate 4 is provided on the top side of the first cast iron frying pan 1 and the second cast iron frying pan 2. The threaded connector 7 at the top of the handle 6 is directly threaded into the threaded connection hole 5, thus fixing the handle 6 and the connecting mounting plate 4. This allows the first cast iron frying pan 1 and the second cast iron frying pan 2 to be used. When not in use, the handle 6 can be detached, further facilitating portability. A heat-insulating protective pad 8 is provided on the surface of the handle 6 to provide some protection and improve the safety of the device.

[0028] After aligning the first cast iron frying pan 1 and the second cast iron frying pan 2, the sliding plate 14 is used to slide and adjust the position of the pin plate 12 inside the pin adjuster 10. The pin plate 12 is then directly inserted into the pin buckle plate 9 to complete the locking and fixing operation between the pin buckle plate 9 and the pin adjuster 10, ensuring the stability of the device. Sealing pin strips 20 are installed inside the first sealing buckle groove 17 and the second sealing buckle groove 19 to achieve a sealing buckle operation at the bottom connection of the first cast iron frying pan 1 and the second cast iron frying pan 2, ensuring the sealing performance of the device. The first oil splash guard 22 is directly inserted into the first pin groove 21, and the second oil splash guard 24 is directly inserted into the second pin groove 23. The first oil splash guard 22 and the second oil splash guard 24 achieve the anti-splash effect, and the first oil splash guard 22 and the second oil splash guard 24 can be easily disassembled and replaced.

Claims

1. A cast iron frying pan that is easy to assemble and carry, comprising a first cast iron frying pan (1) and a second cast iron frying pan (2), wherein a connecting folding shaft (3) is rotatably connected to the top end of one side of the first cast iron frying pan (1) and the second cast iron frying pan (2), characterized in that: A connecting plate (4) is fixedly installed on the top side surface of the second cast iron frying pan (2). The connecting plate (4) has a threaded connection hole (5) inside. A handle (6) is detachably installed on one side of the connecting plate (4). A threaded connector (7) is fixedly connected to the top side of the handle (6). A heat insulation protective pad (8) is detachably installed on one side surface of the handle (6). A pin buckle plate (9) is fixedly installed on the top side surface of the first cast iron frying pan (1). A pin adjuster (10) is fixedly installed on the top side of the second cast iron frying pan (2) near the pin buckle plate (9).

2. The cast iron frying pan that is easy to assemble and carry according to claim 1, characterized in that, The number of the connecting mounting plates (4) is two, and the two connecting mounting plates (4) are symmetrically distributed on the top side of the first cast iron frying pan (1) and the second cast iron frying pan (2). The connection relationship between the threaded connecting hole (5) and the threaded connecting head (7) is a threaded connection. The cross-sectional diameter of the heat insulation protective pad (8) is larger than the cross-sectional diameter of the handle (6). The connection relationship between the heat insulation protective pad (8) and the handle (6) is a movable sleeve.

3. The cast iron frying pan that is easy to assemble and carry according to claim 1, characterized in that, A sliding limit groove (11) is provided on the top surface of one side of the pin adjuster (10). A pin disc (12) is movably installed inside the pin adjuster (10). A connecting limit rod (13) is fixedly connected to the top of the back side of one side of the pin disc (12). A sliding disc (14) is fixedly connected to the top of one side of the connecting limit rod (13). A friction pad (15) is fixedly connected to the top surface of one side of the sliding disc (14).

4. A cast iron frying pan that is easy to assemble and carry according to claim 3, characterized in that, The positions of the latching disc (9) and the latch adjuster (10) correspond one-to-one. The connection relationship between the latch disc (12) and the latching disc (9) is a latch connection. The connecting limit rod (13) is located inside the sliding limit groove (11). The connection relationship between the connecting limit rod (13) and the sliding limit groove (11) is a sliding connection. The cross-sectional width of the sliding disc (14) is greater than the cross-sectional width of the sliding limit groove (11). The sliding disc (14) is located on one side surface of the latch adjuster (10). The connection relationship between the sliding disc (14) and the latch adjuster (10) is a sliding connection.

5. A cast iron frying pan that is easy to assemble and carry according to claim 1, characterized in that, A first sealing buckle plate (16) is fixedly installed on one side bottom of the first cast iron frying pan (1). A first sealing buckle groove (17) is opened inside the first sealing buckle plate (16). A second sealing buckle plate (18) is fixedly installed on the side bottom surface of the second cast iron frying pan (2) near the first sealing buckle plate (16). A second sealing buckle groove (19) is opened inside the second sealing buckle groove (19). A sealing pin strip (20) is detachably installed inside the second sealing buckle groove (19). A first pin groove (21) is opened on the top surface of one side top of the first cast iron frying pan (1). A first oil splash guard (22) is detachably installed inside the first pin groove (21). A second pin groove (23) is opened on the top surface of one side top of the second cast iron frying pan (2). A second oil splash guard (24) is detachably installed inside the second pin groove (23).

6. A cast iron frying pan that is easy to assemble and carry according to claim 5, characterized in that, The sealing pin strip (20) and the first sealing buckle disc (16) are connected by a movable snap-fit, the sealing pin strip (20) and the second sealing buckle disc (18) are connected by a movable snap-fit, the first oil splash guard (22) and the first pin groove (21) are connected by a movable snap-fit, and the second pin groove (23) and the second oil splash guard (24) are connected by a movable snap-fit.