Portable folding fire receiving basin
By designing a portable folding brazier, the problems of bulkiness and unstability of traditional brazier are solved, portability and stability are achieved, and construction efficiency and safety are improved.
Patent Information
- Application Number
- CN202422094696.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-28
- Publication Date
- 2025-08-05
- Estimated Expiration
- 2034-08-28
AI Technical Summary
Traditional braziers are bulky, inconvenient to install and carry, unstable connection, and safety hazards, which affect construction efficiency.
A portable folding brazier is designed, including handles and boxes. The box consists of a top frame, bottom frame, bottom plate, and panel. It is easy to fold and fix on steel structure cross beams through hinges and bolts, providing portability and stability.
It reduces safety hazards, improves construction efficiency, reduces manpower investment, has a simple structure, low cost, and is flexible in operation. It is suitable for use in high-altitude tool boxes.
Smart Images

Figure CN223185829U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of steel structure welding, in particular to a portable folding fire basin. Background Art
[0002] Steel structure welding is a dangerous high-altitude operation, requiring a fire scoop to prevent welding slag from falling to the ground and causing fires. Traditional fire scoops are cumbersome and require multiple people to climb. Changing weld points and moving the workpiece require lifting equipment, which impacts construction efficiency. Traditional fire scoops are not securely connected to the building structure when suspended and are prone to falling, posing a significant safety hazard. Furthermore, traditional fire scoops can easily knock against finished steel structures during transportation and installation, resulting in unnecessary rework. This innovative fire scoop is designed to address safety risks during construction, reduce labor input, facilitate construction, and improve work efficiency. Utility Model Content
[0003] The purpose of the utility model is to provide a portable foldable fire pit to solve the above problems.
[0004] In order to achieve the above objectives, the following technical solutions are provided:
[0005] The foldable frame is connected to the top of the frame by the upper and lower parts of the frame, and the bottom of the foldable frame is connected to the top of the frame by the lower parts of the frame.
[0006] Preferably, the handle further includes a safety beam bolt, and the safety beam is connected to the column via the safety beam bolt.
[0007] Preferably, the handle further comprises a coarse adjustment bolt, a certain number of coarse adjustment holes are provided on the adjustment beam at certain intervals, and the adjustment beam is detachably connected to the column via the coarse adjustment bolts penetrating the coarse adjustment holes.
[0008] Preferably, the handle further includes a fine-tuning bolt, and the other end of the adjusting beam is provided with a fine-tuning bolt gasket arranged perpendicularly thereto. There are at least two fine-tuning bolts, which are respectively arranged on both sides of the adjusting beam and are threadedly connected to the fine-tuning bolt gasket.
[0009] Preferably, the bottom of the upper long side panel and the left and right sides of the lower long side panel are provided with wing plates arranged perpendicularly thereto, and the short sides of the bottom frame are provided with baffles extending upward, and the wing plates and baffles are arranged in an alternating manner.
[0010] Preferably, the top of the base plate is also provided with fireproof rock wool that matches the shape and size of the interior of the fire basin.
[0011] Preferably, two lugs are respectively provided on the two long sides of the top frame, and the handle is hinged to the box body via the lugs.
[0012] The beneficial effects of the utility model are:
[0013] This utility model is different from other fire-connecting basins in that it is easy to carry and fold, and is suitable for various steel structure beams, and can be used as a tool box at high altitudes. The foldable fire-connecting device greatly reduces the welder's effort during installation and is very convenient to operate, making it easy for one person to complete the installation.
[0014] The utility model can reduce safety hazards, speed up construction progress, and improve work efficiency. It solves the problems of traditional fire basins being bulky, inconvenient to install and carry, unstable connections, and major safety hazards. It has the characteristics of simple structure, low cost, strong operability, and convenient construction. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a schematic diagram of the structure of the working state of the utility model;
[0016] Figure 2 This is an enlarged structural diagram of point A of the utility model;
[0017] Figure 3 This is a schematic diagram of the structure of the utility model in a folded state;
[0018] The reference numerals shown in the figure are: 1, safety beam; 2, safety beam bolt; 3, adjustment beam; 4, coarse adjustment hole; 5, coarse adjustment bolt; 6, fine adjustment bolt; 7, vertical pole; 8, ear plate; 9, top frame; 10, bottom frame; 11, bottom plate; 12, fireproof rock wool; 13, long side lower side panel; 14, long side upper side panel; 15, fine adjustment bolt gasket; 16, short side panel; 17, wing plate; 18, baffle. DETAILED DESCRIPTION
[0019] The following is a detailed description of this design scheme with reference to the accompanying drawings.
[0020] A portable folding fire pit, comprising: a handle and a box body, the box body is a top-opening structure, comprising a top frame 9, a bottom frame 10, a bottom plate 11, a long-side upper side panel 14, a long-side lower side panel 13 and a short-side side panel 16, the short-side side panel 16 has two pieces, the tops of which are hinged to the two short sides of the top frame 9 respectively, and the short-side side panels 16 can move axially along the top frame 9 toward the inside of the box, thereby realizing the lifting action of the short-side side panels 16 toward the inside of the box, the long-side upper side panel 14 and the long-side lower side panel 13 respectively have two pieces, the bottom of one long-side upper side panel 14 is hinged to the top of the long-side lower side panel 13, and are arranged in pairs on the long side of the box body, the long-side upper side panel 14 and the long-side lower panel 13 can move axially along their hinged axes toward the inside of the box, and the top of the long-side upper side panel 14 The two ends of the safety beam 1 are detachably connected to the top of the two uprights 7. There are two adjusting beams 3, which are symmetrically arranged, and one end is detachably connected to the ear plates 8 on the top of the two uprights 7, and the uprights 7 can rotate relative to the ear plates 8. The bottom plate 11 is arranged on the bottom frame 10.
[0021] In some embodiments, the handle further includes a safety beam bolt 2 , the safety beam 1 is connected to the column via the safety beam bolt 2 , and the safety beam bolt 2 is detachable.
[0022] In some embodiments, the handle further includes a coarse adjustment bolt 5 , and a certain number of coarse adjustment holes 4 are provided on the adjustment beam 3 at certain intervals. The adjustment beam 3 is detachably connected to the column through the coarse adjustment bolt 5 passing through the coarse adjustment hole 4 .
[0023] In some embodiments, the handle also includes a fine-tuning bolt 6, and the other end of the adjusting beam 3 is provided with a fine-tuning bolt gasket 15 arranged perpendicular to it. There are at least two fine-tuning bolts 6, which are respectively arranged on both sides of the adjusting beam 3 and are threadedly connected to the fine-tuning bolt gasket 15, and can be relatively fixed to any position of the fine-tuning bolt 6 with the fine-tuning bolt gasket 15.
[0024] In some embodiments, wing panels 17 are provided perpendicularly to the bottom of the long side upper panel 14 and the left and right sides of the long side lower panel 13, and upwardly extending baffles 18 are provided on the short sides of the bottom frame 10. The wing panels 17 and the baffles 18 are staggered to prevent collision with each other when the box is folded, and the wing panels 17 and the baffles 18 are both arranged in contact with the short side panels 16.
[0025] In some embodiments, the top of the base plate 11 is also provided with fireproof rock wool that matches the shape and size of the interior of the fire basin.
[0026] Example
[0027] like Figure 1-2 As shown, the fixed steel beams and joints are made of high-strength bolts; the upper and lower parts are one-piece frames, the side panels are connected by movable folding couplings, and the bottom is bonded with fireproof rock wool;
[0028] like Figure 3 When the foldable fire basin is pressed down, the two long side panels will fold inward, the two short side panels 16 will fold inward and upward, and the handle will fold outward to form an integral rectangular flat device. When it is folded into a box type, it is only necessary to lift the handle one meter above the ground, and the inner long side panels will freely fall outward and the inner short side panels will unfold outward. Figure 1 The foldable fire basin is formed into a complete body;
[0029] like Figure 1 The folding fire basin is shown in the complete figure. When it is to be installed on the steel structure beam, first remove the safety beam bolt 2 on one side and lift the safety beam 1; remove the coarse adjustment bolt 5, find a suitable position to fix the width of the adjustment beam 3, clamp the steel beam with the fine adjustment bolt 6, lower and fix the safety beam 1 to form a top fire basin, and the interior can be used as a temporary high-altitude tool hanging basket. When folding, loosen the safety beam bolt 2 of the safety beam 1, loosen the coarse adjustment bolt 5, and loosen the fine adjustment bolt 6. After the safety beam 1 is lifted, remove the folding fire basin, restore the safety bolts, coarse adjustment bolts 5, and fine adjustment bolts 6 to their original positions, fold the short side panels 16 on both sides inward and upward, fold the long side panels on both sides inward, and lay the safety beam 1 and the vertical pole 7 outward to form a flat rectangle of the folding fire basin and fix it with iron wire.
[0030] Throughout this specification, terms such as "one embodiment," "some embodiments," and "specific embodiments" mean that the specific features, structures, materials, or characteristics described in conjunction with that embodiment or example are included in at least one embodiment or example of the present invention. In this specification, schematic representations of these terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
[0031] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and purpose of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.
Claims
1. A portable foldable fire pit, characterized in that: include: The top of the box body is hinged to the two short sides of the top frame, and the bottom of the long side lower panel is hinged to the top of the long side lower panel, and the two handles are respectively hinged to the long sides of the box body. The top of the long side upper panel is hinged to the long sides of the top frame, and the bottom of the long side lower panel is hinged to the long sides of the bottom frame. There are two handles, each of which is hinged to the box body. The handle includes a safety beam, an adjusting beam and a vertical rod, and the vertical rod has two ends, which are respectively hinged to the top of the two vertical rods. The adjusting beam has two, which are symmetrically arranged, and one end is detachably connected to the top of the two vertical rods and is located below the safety beam, and the bottom plate is arranged on the bottom frame.
2. A portable foldable fire pit according to claim 1, characterized in that: The handle further comprises a safety beam bolt, and the safety beam is connected to the column via the safety beam bolt.
3. A portable foldable fire pit according to claim 1, characterized in that: The handle further comprises a coarse adjustment bolt, a certain number of coarse adjustment holes are provided on the adjustment beam at certain intervals, and the adjustment beam is detachably connected to the column via the coarse adjustment bolts penetrating the coarse adjustment holes.
4. A portable foldable fire pit according to claim 3, characterized in that: The handle also includes a fine-adjustment bolt, and the other end of the adjustment beam is provided with a fine-adjustment bolt gasket arranged perpendicularly thereto. There are at least two fine-adjustment bolts, which are respectively arranged on both sides of the adjustment beam and are threadedly connected to the fine-adjustment bolt gasket.
5. The portable foldable fire pit according to claim 1, characterized in that: The bottom of the upper long side panel and the left and right sides of the lower long side panel are provided with wing plates arranged perpendicularly thereto, and the short sides of the bottom frame are provided with baffles extending upwards, and the wing plates and baffles are arranged in an alternating manner.
6. The portable foldable fire pit according to claim 1, characterized in that: The top of the bottom plate is also provided with fireproof rock wool that matches the shape and size of the interior of the fire basin.
7. The portable foldable fire pit according to claim 1, characterized in that: Two long sides of the top frame are respectively provided with two ear plates, and the handle is hinged to the box body through the ear plates.