Integrated simple folding fire basin

The assembly process of the folding stove is simplified by using a hinged structure and locking design for the base, side panel assembly and top frame. This solves the problems of numerous and bulky parts in existing technologies, and enables convenient use and easy portability.

CN224470280UActive Publication Date: 2026-07-07SHENGJI HOUSEHOLD PROD DEV (JIASHAN) CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENGJI HOUSEHOLD PROD DEV (JIASHAN) CO LTD
Filing Date
2025-07-07
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

The existing folding stove has a complicated assembly process and many parts, which makes it inconvenient to use and bulky, making it difficult to meet the needs of lightweight portability.

Method used

The device employs a hinged structure consisting of a base, a first enclosure assembly, a second enclosure assembly, and a top frame. Through the design of locking components and limiting baffles, it achieves easy connection and folding between the base, the enclosure assembly, and the top frame.

Benefits of technology

The assembly process has been simplified, the number of parts has been reduced, and ease of use and portability have been improved.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224470280U_ABST
    Figure CN224470280U_ABST
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Abstract

The integrated simple folding fire basin comprises a base, a first surrounding plate assembly, a second surrounding plate assembly and a top frame. Each first surrounding plate assembly comprises a first side plate, a first locking piece and a locking plate. Each first locking piece comprises a locking screw and a limiting baffle. The limiting baffle comprises a limiting baffle body and a mounting through hole. The locking plate comprises a baffle body and a limiting slot. The second surrounding plate assembly comprises a second side plate and a third side plate. The top frame comprises a frame body, an opening, a top cover accommodating slot and a second locking piece. Each second locking piece comprises a second screw rod and a second limiting baffle piece. When the locking plate is arranged between the second limiting baffle piece and the frame body, the second screw rod is twisted to adjust the spacing between the second limiting baffle piece and the frame body. The integrated simple folding fire basin is simple in operation, convenient to use and convenient for users to carry.
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Description

Technical Field

[0001] This utility model belongs to the field of stove technology, specifically an integrated simple folding fire basin. Background Technology

[0002] As a traditional heating and cooking device, the basic function of a stove is to generate heat by burning gas or charcoal for purposes such as grilling and warming. With changing lifestyles, stove designs are constantly innovating to adapt to different usage scenarios and user needs. To meet the needs of outdoor camping, picnics, and other activities, stove designs tend to be lightweight and portable. Detachable stoves have emerged, allowing users to remove the stove body from the base or frame for easy transport and storage.

[0003] Current folding stove panels use a snap-fit ​​mechanism for assembly. However, this requires assembling each part sequentially. This is not only cumbersome, demanding a certain level of dexterity and patience from the user, but also prone to failure due to incorrect assembly order or weak snap-fits, causing considerable inconvenience, especially for users unfamiliar with folding stove assembly. The entire assembly process is time-consuming and laborious, significantly reducing the user experience. Furthermore, the snap-fit ​​mechanism results in an excessive number of parts in the folding stove panel. These numerous parts not only increase production costs and manufacturing complexity but also make the entire stove structure relatively bulky, occupying significant space during transport and causing inconvenience for users. Summary of the Invention

[0004] In view of this, the present invention provides a convenient and easy-to-use integrated folding fire basin to meet industrial needs.

[0005] A simple, integrated folding brazier includes a base, two first side panel assemblies symmetrically hinged to the base, two second side panel assemblies symmetrically arranged on the base, and a top frame hinged to the second side panel assemblies. Each first side panel assembly includes a first side plate hinged to the base, two first locking members symmetrically arranged on both sides of the first side plate near the second side panel assembly, and a locking plate disposed on the first side plate facing away from the base. Each first locking member includes a locking screw disposed on the first side plate and a limiting baffle movably connected to the locking screw. The limiting baffle includes a limiting baffle body and a mounting through hole disposed on the limiting baffle body. The locking plate includes a baffle body fixedly connected to the first side plate and a limiting groove disposed on one side of the baffle body. The second side panel assembly includes a second side plate hinged to the base and a third side plate hinged to one side of the second side plate. The top frame includes a frame body hinged to one edge of the third side panel, an opening on the frame body, a top cover receiving groove on the frame body, and two second locking members symmetrically arranged on both sides of the frame body. Each second locking member includes a second screw screwed to the frame body and a second limiting plate fixedly connected to the free end of the second screw screw. When the locking plate is positioned between the second limiting plate and the frame body, twisting the second screw screw adjusts the distance between the second limiting plate and the frame body, thereby connecting the top frame to the first enclosure assembly.

[0006] Furthermore, the integrated simple folding fire pit also includes a top cover that is placed on the top frame.

[0007] Furthermore, the second enclosure assembly also includes a first rotation limiting baffle disposed on one side of the second side plate and a second rotation limiting baffle disposed on one side of the third side plate. The first rotation limiting baffle on the second side plate and the second rotation limiting baffle on the third side plate of each second enclosure assembly face the other second enclosure assembly. The first rotation limiting baffle and the second rotation limiting baffle are both horizontally disposed. When the second enclosure assembly is unfolded, the first rotation limiting baffle and the second rotation limiting baffle abut against each other, thereby limiting the rotation position of the second enclosure assembly when it is unfolded.

[0008] Furthermore, the base includes a base body, four hinge frames disposed on the base body, and a plurality of support feet disposed on the base body.

[0009] Furthermore, one side of the first side plate is hinged to the hinge frame on the base, and the first side plate is hinged to the end of the hinge frame away from the base.

[0010] Furthermore, the outer contour of the limiting groove is V-shaped, the wide end of the limiting groove is located at the edge of the baffle body, and the narrow end of the limiting groove is located at the center of the baffle body.

[0011] Furthermore, the top cover receiving groove is disposed at the edge of the opening, and the outer contour shape of the top cover receiving groove is consistent with the outer contour shape of the top cover.

[0012] Furthermore, when the integrated simple folding fire basin is unfolded and in operation, the limiting baffle in each of the first locking components is adjusted so that the extension direction of the limiting baffle is perpendicular to the first side plate, and the limiting baffle abuts against the second enclosure assembly.

[0013] Compared with the prior art, the integrated simple folding fire basin provided by this utility model is hinged to the first and second enclosure panels on the edge of the base, and the top frame is hinged to the second enclosure panel. This achieves an integral connection between the base, the first enclosure panel, the second enclosure panel, and the top frame, and all of these components are foldable. The first side panel of the first enclosure panel is hinged to the base, and the first side panel is provided with a first locking member and a locking plate. The second side panel of the second enclosure panel is hinged to the base, and a third side panel is hinged to one side of the second side panel. The frame body of the top frame is hinged to the third side panel, and second locking members are provided on both sides of the frame body. When the integrated simple folding fire basin is unfolded and in operation, the two first enclosure panel assemblies are rotated first, followed by the two second enclosure panel assemblies. Furthermore, when unfolding the second enclosure assembly, one of the second enclosure assemblies is unfolded first, and the position of the top frame is adjusted so that the second locking member is accommodated in the wide end of the limiting groove in the locking plate. Then, the other second enclosure assembly is rotated. As the two second enclosure assemblies unfold, they drive the top frame to be positioned between the two first enclosure assemblies. The second screw on the top frame is accommodated in the narrow end of the limiting groove in the locking plate. The second screw is twisted to connect the top frame to the first enclosure assembly. The limiting baffle in each of the first locking members is adjusted, and the locking screw is twisted to lock the limiting baffle to the first side plate, thereby restricting the unfolded position of the first enclosure assembly and the second enclosure assembly. It can be seen that this integrated simple folding fire basin is easy to operate, convenient to use, and easy for users to carry. Attached Figure Description

[0014] Figure 1 A schematic diagram of the integrated simple folding fire basin provided by this utility model.

[0015] Figure 2 for Figure 1 A cross-sectional diagram of a simple, integrated folding fire basin.

[0016] Figure 3 for Figure 2 A magnified schematic diagram of the integrated simple folding fire basin at point A.

[0017] Figure 4 for Figure 1 A cross-sectional view of the simple, integrated folding fire basin from another perspective.

[0018] Figure 5 for Figure 4 A magnified schematic diagram of the integrated simple folding fire basin at point B.

[0019] Figure 6 for Figure 1 A schematic diagram of the semi-folded structure of a simple, integrated folding fire basin.

[0020] Figure 7 for Figure 1 A schematic diagram of the fully folded structure of a simple, integrated folding fire basin.

[0021] Figure 8 for Figure 1 A schematic diagram of the structure of the top cover of a simple, integrated folding fire pit. Detailed Implementation

[0022] The specific embodiments of this utility model are described in further detail below. It should be understood that the description of the embodiments of this utility model herein is not intended to limit the scope of protection of this utility model.

[0023] like Figures 1 to 8 The diagram shown is a structural schematic of the integrated simple folding fire basin provided by this utility model. The integrated simple folding fire basin includes a base 10, two first enclosure assemblies 20 symmetrically hinged to the base 10, two second enclosure assemblies 30 symmetrically arranged on the base 10, a top frame 40 hinged to the second enclosure assemblies 30, and a top cover 50 covering the top frame 40. The integrated simple folding fire basin also includes other functional modules, such as assembly components, etc., which should be known to those skilled in the art and will not be described in detail here.

[0024] The base 10 includes a base body 11, four hinge frames 12 disposed on the base body 11, and a plurality of support feet 13 disposed on the base body 11.

[0025] The outer contour of the base body 11 is rectangular. The first enclosure plate assembly 20 and the second enclosure plate assembly 30 are respectively hinged to the edge of the base body 11, so that the first enclosure plate assembly 20 and the second enclosure plate assembly 30 and the base body 11 enclose a frame structure. The base body 11 is a prior art and will not be described in detail here.

[0026] Two of the hinge frames 12 form a group, and the hinge frame 12 is hinged together with the first enclosure assembly 20. The hinge structure between the hinge frame 12 and the first enclosure assembly 20 is a prior art. The hinge frame 12 will be described in detail in conjunction with the first enclosure assembly 20.

[0027] The support foot 13 is used to support the base body 11, so that the base body 11 is away from the ground. The connection structure between the support foot 13 and the base body 11 is a prior art, which will not be described in detail here.

[0028] Each of the first enclosure assembly 20 includes a first side plate 21 hinged to the base 11, two first locking members 22 symmetrically arranged on both sides of the first side plate 21 near the second enclosure assembly 30, and a locking plate 23 arranged on the first side plate 21 facing away from the base 11.

[0029] One side of the first side plate 21 is hinged to the hinge frame 12 on the base 10, thereby enabling the first side plate 21 to rotate on one side of the base 10. The first side plate 21 is hinged to the end of the hinge frame 12 away from the base 10. When the first side plate 21 is folded, there is a gap between the first side plate 21 and the base 10. The second enclosure assembly 30 is accommodated between the first side plate 21 and the base 10, thereby saving folding space.

[0030] Each of the first locking elements 22 includes a locking screw 221 disposed on the first side plate 21, and a limiting baffle 222 movably connected to the locking screw 221.

[0031] The locking screw 221 is screwed onto the first side plate 21. The locking screw 221 is a prior art and will not be described in detail here.

[0032] The limiting baffle 222 includes a limiting baffle body 2221 and a mounting through hole 2222 disposed on the limiting baffle body 2221. The locking screw 221 passes through the mounting through hole 2222, connecting the limiting baffle 222 to the locking screw 221. The limiting baffle 222 rotates about the locking screw 221 as the rotation center. When the locking screw 221 is tightened, the locking screw 221 fixes the limiting baffle 222 to the first side plate 21.

[0033] The locking plate 23 includes a baffle body 231 fixedly connected to the first side plate 21, and a limiting groove 232 disposed on one side of the baffle body 231.

[0034] The outer contour of the limiting groove 232 is V-shaped. The wide end of the limiting groove 232 is located at the edge of the baffle body 231, and the narrow end of the limiting groove 232 is located at the center of the baffle body 231. The limiting groove 232 is used to cooperate with the second locking member 43 of the top frame 40 described below. That is, the wide end of the limiting groove 232 is used to guide the second locking member 43, and the narrow end of the limiting groove 232 is used to limit the position of the second locking member 43. The locking plate 23 will be described in conjunction with the top frame 40.

[0035] The second enclosure assembly 30 includes a second side plate 31 hinged to the base 10, a third side plate 32 hinged to one side of the second side plate 31, a first rotation limiting baffle 33 disposed on one side of the second side plate 31, and a second rotation limiting baffle 34 disposed on one side of the third side plate 32.

[0036] The second side plate 31 is hinged to the base 10, the second side plate 31 is hinged to the third side plate 32, and the third side plate 32 is hinged to the top frame 40. In this embodiment, multiple hinges are provided between the second side plate 31 and the base 10, between the second side plate 31 and the third side plate 32, and between the third side plate 32 and the top frame 40, so that the base 10, the second side plate 31, the third side plate 32, and the top frame 40 can all be folded. The structure of the hinges connecting the base 10, the second side plate 31 and the third side plate 32, and the top frame 40 is a prior art and will not be described in detail here.

[0037] The first rotation limit baffle 33 on the second side plate 31 and the second rotation limit baffle 34 on the third side plate 32 in each of the second enclosure plate assemblies 30 all face the other second enclosure plate assembly 30. The first rotation limit baffle 33 and the second rotation limit baffle 34 are both horizontally arranged. When the second enclosure plate assembly 30 is unfolded, the first rotation limit baffle 33 and the second rotation limit baffle 34 abut against each other, thereby restricting the rotation position when the second enclosure plate assembly 30 is unfolded.

[0038] The top frame 40 includes a frame body 41 hinged to one side edge of the third side plate 32, an opening 42 provided on the frame body 41, a top cover accommodating groove 42 provided on the frame body 41, and two second locking members 44 symmetrically arranged on both sides of the frame body 41.

[0039] Both sides of the frame body 41 are respectively hinged to one side of the third side plates 32 of the two second enclosure plate assemblies 30, so that the frame body 41 is connected to the two second enclosure plate assemblies 30. The outer contour of the frame body 41 is in a "mouth" shape, and the opening 42 is provided on the frame body 41 to pass through the top frame 40 through the opening 42 to place or remove the combustibles inside the brazier. The frame body 41 and the opening 42 are both prior arts and will not be elaborated here.

[0040] The top cover accommodating groove 43 is provided at the edge of the opening 42. The top cover accommodating groove 42 is used to accommodate the top cover 50. The outer contour shape of the top cover accommodating groove is the same as the outer contour shape of the top cover 50, so that the top cover 50 is stably installed on the top frame 40.

[0041] Each of the second locking members 44 includes a second screw rod 441 screwed onto the frame body 41 and a second limit tab 442 fixedly connected to the free end of the second screw rod 441. When the locking plate 23 is arranged between the second limit tab 442 and the frame body 41, twisting the second screw rod 441 can adjust the position of the second screw rod 441 on the frame body 41, and adjust the distance between the second limit tab 442 and the frame body 41 to connect the top frame 40 and the first enclosure plate assembly 20 together.

[0042] The top cover 50 is used to close the top frame 40. The through hole 42 has the same outer contour shape as the top cover 50. The top cover 50 can close the through hole 42 of the top frame 40. The top cover 50 is a prior art.

[0043] When the integrated simple folding fire basin is unfolded and in operation, rotate the two first enclosure panel assemblies 20 so that the first enclosure panel assemblies 20 are perpendicular to the base 10, and then rotate the two second enclosure panel assemblies 30. When unfolding the second enclosure assembly 30, one of the second enclosure assemblies 30 is unfolded first, and the position of the top frame 40 is adjusted so that the second locking member 44 is accommodated in the wide end of the limiting groove 232 in the locking plate 23. Then, the other second enclosure assembly 30 is rotated so that both second enclosure assemblies 30 are perpendicular to the base 10. As the two second enclosure assemblies 30 are unfolded, the two second enclosure assemblies 30 drive the top frame 40 to be positioned between the two first enclosure assemblies 20. The second screw 441 on the top frame 40 is accommodated in the narrow end of the limiting groove 232 in the locking plate 23. Twisting the second screw 441 can adjust the position of the second screw 441 on the frame body 41. The locking plate 23 is positioned between the second limiting baffle 442 and the frame body 41, so that the top frame 40 is connected to the first enclosure assembly 20. Furthermore, the limiting baffles 222 in each of the first locking members 22 are adjusted so that the extension direction of the limiting baffles 222 is perpendicular to the first side plate 21, and the limiting baffles 222 abut against the second enclosure assembly 30. The locking screws 221 are turned to lock the limiting baffles 222 to the first side plate 21, thereby limiting the unfolding position of the second enclosure assembly 30.

[0044] When the integrated simple folding fire basin is unfolded, the locking screw 221 in the first locking member 22 is unlocked, the upper limit baffle 222 of the locking screw 221 is rotated to separate the limit baffle 222 from the second enclosure assembly 30, and the second screw 441 is twisted to increase the gap between the second limit baffle 442 and the frame body 41. Rotating one of the second enclosure assemblies 30 drives the top frame 40 to move, so that the second screw 441 on the top frame 40 moves out of the limit groove 232 of the locking plate 23. The other second enclosure assembly 30 can be rotated to realize the folding of the entire fire basin.

[0045] Compared with the prior art, the integrated simple folding brazier provided by this utility model is hinged to the first enclosure assembly 20 and the second enclosure assembly 30 on the edge of the base 10, and the top frame 40 is hinged to the second enclosure assembly 30, realizing the integral connection of the base 10 with the first enclosure assembly 20, the second enclosure assembly 30, and the top frame 40, and all of the base 10, the first enclosure assembly 20, the second enclosure assembly 30, and the top frame 40 are foldable. The first side plate 21 of the first enclosure assembly 20 is hinged to the base 10, and the first side plate 21 is provided with the first locking member 22 and the locking plate 23. The second side plate of the second enclosure assembly 30 is hinged to the base 10, and the second side plate 31 is hinged to the third side plate 32 on one side. The frame body 41 of the top frame 40 is hinged to the third side plate 32, and the frame body 41 is provided with the second locking members 44 on both sides. When the integrated simple folding brazier is unfolded, first rotate the two first enclosure panel assemblies 20, then rotate the two second enclosure panel assemblies 30. When unfolding the second enclosure panel assemblies 30, first unfold one of them and adjust the position of the top frame 40 so that the second locking member 44 is accommodated at the wide end of the limiting groove 232 in the locking plate 23. Then rotate the other second enclosure panel assembly 30. As the two second enclosure panel assemblies 30 unfold, they cause the top frame 40 to be positioned between the two first enclosure panel assemblies 20. The second screw 441 on the top frame 40 is accommodated at the narrow end of the limiting groove 232 in the locking plate 23. Twisting the second screw 441 connects the top frame 40 to the first enclosure panel assemblies 20. Furthermore, by adjusting the limiting baffle 222 in each of the first locking members 22 and twisting the locking screw 221, the limiting baffle 222 is locked to the first side plate 21, thereby restricting the unfolded position of the first enclosure assembly 20 and the second enclosure assembly 30. It can be seen that this integrated simple folding fire basin is easy to operate, convenient to use, and easy for users to carry.

[0046] The above are merely preferred embodiments of the present utility model and are not intended to limit the scope of protection of the present utility model. Any modifications, equivalent substitutions or improvements within the spirit of the present utility model are covered within the scope of the claims of the present utility model.

Claims

1. A simple, integrated folding brazier, characterized in that: The integrated simple folding fire basin includes a base, two first side panel assemblies symmetrically hinged to the base, two second side panel assemblies symmetrically arranged on the base, and a top frame hinged to the second side panel assemblies. Each first side panel assembly includes a first side plate hinged to the base, two first locking members symmetrically arranged on the first side plate near the second side panel assemblies, and a locking plate disposed on the first side plate facing away from the base. Each first locking member includes a locking screw disposed on the first side plate and a limiting baffle movably connected to the locking screw. The limiting baffle includes a limiting baffle body and a mounting through hole disposed on the limiting baffle body. The locking plate includes a baffle body fixedly connected to the first side plate and a top frame disposed on the base. The baffle body has a limiting groove on one side. The second enclosure assembly includes a second side plate hinged to the base and a third side plate hinged to one side of the second side plate. The top frame includes a frame body hinged to one edge of the third side plate, an opening on the frame body, a top cover receiving groove on the frame body, and two second locking members symmetrically arranged on both sides of the frame body. Each second locking member includes a second screw screwed to the frame body and a second limiting plate fixedly connected to the free end of the second screw. When the locking plate is positioned between the second limiting plate and the frame body, the second screw is twisted to adjust the distance between the second limiting plate and the frame body, thereby connecting the top frame and the first enclosure assembly together.

2. The integrated simple folding brazier as described in claim 1, characterized in that: The integrated simple folding fire basin also includes a top cover placed on the top frame.

3. The integrated simple folding brazier as described in claim 1, characterized in that: The second enclosure assembly further includes a first rotation limiting baffle disposed on one side of the second side panel and a second rotation limiting baffle disposed on one side of the third side panel. The first rotation limiting baffle on the second side panel and the second rotation limiting baffle on the third side panel of each second enclosure assembly face the other second enclosure assembly. The first rotation limiting baffle and the second rotation limiting baffle are both horizontally disposed. When the second enclosure assembly is unfolded, the first rotation limiting baffle and the second rotation limiting baffle abut against each other, thereby limiting the rotation position of the second enclosure assembly when it is unfolded.

4. The integrated simple folding brazier as described in claim 1, characterized in that: The base includes a base body, four hinge frames disposed on the base body, and multiple support feet disposed on the base body.

5. The integrated simple folding brazier as described in claim 1, characterized in that: One side of the first side plate is hinged to the hinge frame on the base, and the first side plate is hinged to the end of the hinge frame away from the base.

6. The integrated simple folding brazier as described in claim 1, characterized in that: The outer contour of the limiting groove is V-shaped, the wide end of the limiting groove is located at the edge of the baffle body, and the narrow end of the limiting groove is located at the center of the baffle body.

7. The integrated simple folding brazier as described in claim 1, characterized in that: The top cover receiving groove is disposed at the edge of the opening, and the outer contour shape of the top cover receiving groove is consistent with the outer contour shape of the top cover.

8. The integrated simple folding brazier as described in claim 1, characterized in that: When the integrated simple folding fire basin is unfolded and put into operation, the limiting baffle in each of the first locking components is adjusted so that the extension direction of the limiting baffle is perpendicular to the first side plate, and the limiting baffle abuts against the second enclosure assembly.