Outdoor warming frame

By designing an outdoor fire grill with adjustable support legs, windproof panels, and charcoal fire placement net height, the problems of poor wind resistance and insufficient portability are solved, achieving stable flame combustion and enhanced portability.

CN224166166UActive Publication Date: 2026-04-28QINGDAO VOLD MASCH MFR CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QINGDAO VOLD MASCH MFR CO LTD
Filing Date
2025-05-26
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Existing outdoor fire grills have poor wind resistance, the flames are easily disturbed, heat loss is serious, the structure is fixed and the size is large, making them inconvenient to store and taking up a lot of space.

Method used

An outdoor fire grill has been designed, comprising a rectangular frame, support legs, uprights, a detachable windproof panel, a charcoal fire placement net, and a height adjustment device. By adjusting the length of the support legs, installing the windproof panel, and adjusting the height of the charcoal fire placement net, the flame stability is improved and the portability is enhanced.

Benefits of technology

It achieves stable flame combustion, improves the heating and grilling effect, enhances portability and practicality, and adapts to different temperature requirements.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224166166U_ABST
    Figure CN224166166U_ABST
Patent Text Reader

Abstract

The utility model discloses an outdoor warming frame, which relates to the field of outdoor articles and comprises a rectangular frame, supporting legs are arranged at the bottom of the rectangular frame, vertical columns are arranged at four corners of the rectangular frame, a detachable windproof plate is arranged between every two adjacent columns, a charcoal fire placing net is arranged on the rectangular frame, and the charcoal fire placing net is arranged on the rectangular frame. Rocker arms are arranged on the two sides of the charcoal fire containing net respectively, the two ends of each rocker arm are rotationally connected with the charcoal fire containing net and the rectangular frame respectively, a height adjusting device of the charcoal fire containing net is arranged on the rectangular frame, sliding rails are oppositely arranged at the bottom of the rectangular frame, and a collecting box is movably arranged in the sliding rails. According to the design scheme, the height of the heating frame is adjusted by adjusting the lengths of the supporting legs, stable combustion of flames is guaranteed through the windproof plate, the height of the charcoal fire placing net is adjusted according to the needed heating or barbecue temperature, and the portable barbecue oven is convenient to carry, high in practicability and good in heating effect.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of outdoor products, and in particular to an outdoor fire grill. Background Technology

[0002] With the improvement of people's living standards and their love for outdoor life, outdoor camping, wilderness exploration, and outdoor gatherings are becoming increasingly popular. In these activities, the fire grill, as one of the core pieces of equipment, plays an important role in providing warmth and cooking.

[0003] However, outdoor fire grills on the market generally have a series of problems, such as poor wind resistance. In the ever-changing wind environment in the wild, the flame is easily disturbed, which not only leads to serious heat loss and low cooking efficiency, but also traditional fire grills have a fixed structure, large size, and are inconvenient to store, taking up too much outdoor travel space and increasing the burden on users. Utility Model Content

[0004] In order to overcome the above-mentioned defects in the prior art, the present invention provides an outdoor fire grill.

[0005] The technical solution adopted by this utility model to solve its technical problem is: an outdoor fire grill, including a rectangular frame, a support leg at the bottom of the rectangular frame, vertical columns at the four corners of the rectangular frame, a detachable windproof plate between two adjacent columns, a charcoal fire placing net on the rectangular frame, rocker arms on both sides of the charcoal fire placing net, the two ends of the rocker arms being rotatably connected to the charcoal fire placing net and the rectangular frame respectively, a height adjustment device for the charcoal fire placing net on the rectangular frame, and a sliding rail at the bottom of the rectangular frame with a collection box movably arranged in the sliding rail.

[0006] Furthermore, the support leg includes an inner rod and an outer rod sleeved outside the inner rod, the inner rod and the outer rod are movably connected, and a locking bolt is rotatably installed on the outer rod.

[0007] Furthermore, the windproof plate includes a first windproof plate and a second windproof plate, the first windproof plate and the second windproof plate are hinged together, and the first windproof plate and the second windproof plate are respectively provided with a first clamp and a second clamp on both sides, and the first clamp and the second clamp are matched with the column.

[0008] Furthermore, the first windproof plate is provided with a retaining strip, and the second clamp matches the retaining strip.

[0009] Furthermore, the height adjustment device includes a worm gear, which is rotatably mounted in a rectangular frame. The worm gear meshes with a worm wheel, which is fixedly mounted on a pivot between the rocker arm and the rectangular frame.

[0010] Furthermore, the worm gears are arranged in pairs on both sides of the charcoal fire placement net, and the two worm gears rotate synchronously through a transmission assembly. One end of each worm gear is fixedly connected to a handwheel.

[0011] The beneficial effects of this utility model are that the design scheme adjusts the height of the fire rack by adjusting the length of the support legs, installs the windproof plate to ensure stable flame combustion, and improves the fire roasting and grilling effect. According to the required fire roasting or grilling temperature, the handwheel is turned, and the rocker arm swings through the worm gear and worm wheel to adjust the height of the charcoal placing net. It is easy to carry, highly practical, and has a good fire roasting effect. Attached Figure Description

[0012] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0013] Figure 1 This is a schematic diagram of the present invention;

[0014] Figure 2 This is a storage diagram of the windproof panel of this utility model;

[0015] Figure 3 This is a top view of the rectangular frame of this utility model;

[0016] Figure 4 for Figure 3 A magnified view of a portion of region A in the middle.

[0017] In the diagram: 1. Rectangular frame, 2. Support leg, 21. Inner rod, 22. Outer rod, 23. Locking bolt, 3. Column, 4. Charcoal placement net, 5. Rocker arm, 6. Slide rail, 7. Collection box, 8. First windproof plate, 9. Second windproof plate, 10. First clamp, 11. Second clamp, 12. Clip, 13. Worm gear, 14. Worm wheel, 15. Rotating shaft, 16. Handwheel. Detailed Implementation

[0018] To more clearly illustrate the technical solution of this utility model, the following description is made in conjunction with the accompanying drawings. Obviously, the drawings described below are only one embodiment of this utility model. For those skilled in the art, other embodiments can be obtained based on these drawings and embodiments without creative effort, and all of them fall within the protection scope of this utility model.

[0019] like Figures 1 to 4As shown, an outdoor fire grill includes a rectangular frame 1, with supporting legs 2 at the bottom of the rectangular frame 1. Vertical columns 3 are provided at each of the four corners of the rectangular frame 1, and a detachable windproof plate is provided between two adjacent columns 3. A charcoal fire placement net 4 is provided on the rectangular frame 1, and rocker arms 5 are provided on both sides of the charcoal fire placement net 4. The two ends of the rocker arms 5 are rotatably connected to the charcoal fire placement net 4 and the rectangular frame 1, respectively. A height adjustment device for the charcoal fire placement net 4 is provided on the rectangular frame 1, and a slide rail 6 is provided at the bottom of the rectangular frame 1, with a collection box 7 movably installed in the slide rail 6.

[0020] The support leg 2 includes an inner rod 21 and an outer rod 22 sleeved outside the inner rod 21. The inner rod 21 and the outer rod 22 are movably connected. A locking bolt 23 is rotatably installed on the outer rod 22 to flexibly adjust the height of the heater, making it convenient to use and store.

[0021] The windproof panel includes a first windproof panel 8 and a second windproof panel 9. The first windproof panel 8 and the second windproof panel 9 are hinged together. The first windproof panel 8 and the second windproof panel 9 are respectively provided with a first clamp 10 and a second clamp 11 on both sides. The first clamp 10 and the second clamp 11 are matched with the column 3 to form a relatively closed space, which effectively blocks the wind from affecting the flame, ensures stable combustion of the flame, and improves the heating and grilling effect. The first windproof panel 8 is provided with a retaining strip 12, and the second clamp 11 matches the retaining strip 12. When not in use, the windproof panel can be folded up for easy storage and carrying.

[0022] The height adjustment device includes a worm gear 13, which is rotatably mounted in a rectangular frame 1. The worm gear 13 meshes with a worm wheel 14, which is fixedly mounted on a rotating shaft 15 between the rocker arm 5 and the rectangular frame 1. The worm gears 13 are arranged in pairs on both sides of the charcoal grill 4, and the two worm gears 13 rotate synchronously through a transmission assembly. The transmission assembly can be a sprocket, a chain structure, or a bevel gear set structure. One end of the worm gear 13 is fixedly connected to a handwheel 16. Rotating the handwheel 16 causes the rocker arm 5 to rotate, thereby driving the charcoal grill 4 to move and adjust its height, thus changing the distance between the charcoal and the grilled food, achieving effective adjustment of the grilling temperature, and meeting different usage needs.

[0023] In use, the supporting legs 2 are first unfolded. The position of the inner rod 21 within the outer rod 22 is adjusted according to actual needs and secured with locking bolts 23. The windproof plate is then installed. Charcoal is placed on the charcoal placement net 4. Depending on the desired temperature for heating or grilling, the handwheel 16 is turned, causing the worm gear 13 to rotate, which in turn rotates the worm wheel 14, causing the rocker arm 5 to swing, thus adjusting the height of the charcoal placement net 4. Once the height is adjusted, heating or grilling activities can begin. During use, the generated charcoal ash falls into the collection box 7 at the bottom of the rectangular frame 1, making it convenient to carry, highly practical, and providing excellent heating results.

[0024] The above embodiments are merely exemplary embodiments of this utility model and are not intended to limit this utility model. The scope of protection of this utility model is defined by the claims. Those skilled in the art can make various modifications or equivalent substitutions to this utility model within its substance and scope of protection, and such modifications or equivalent substitutions should also be considered to fall within the scope of protection of this utility model.

Claims

1. An outdoor fire grill, comprising a rectangular frame (1), characterized in that: The rectangular frame (1) has a support leg (2) at the bottom. Vertical columns (3) are provided at the four corners of the rectangular frame (1). A detachable windproof plate is provided between two adjacent columns (3). A charcoal fire placement net (4) is provided on the rectangular frame (1). A rocker arm (5) is provided on both sides of the charcoal fire placement net (4). The two ends of the rocker arm (5) are rotatably connected to the charcoal fire placement net (4) and the rectangular frame (1) respectively. A height adjustment device for the charcoal fire placement net (4) is provided on the rectangular frame (1). A slide rail (6) is provided at the bottom of the rectangular frame (1). A collection box (7) is movably arranged in the slide rail (6).

2. The outdoor fire grill according to claim 1, characterized in that, The support leg (2) includes an inner rod (21) and an outer rod (22) sleeved outside the inner rod (21). The inner rod (21) and the outer rod (22) are movably connected, and a locking bolt (23) is rotatably installed on the outer rod (22).

3. An outdoor fire grill according to claim 1, characterized in that, The windproof plate includes a first windproof plate (8) and a second windproof plate (9). The first windproof plate (8) and the second windproof plate (9) are hinged together. The first windproof plate (8) and the second windproof plate (9) are respectively provided with a first clamp (10) and a second clamp (11) on both sides. The first clamp (10) and the second clamp (11) are both matched with the column (3).

4. An outdoor fire grill according to claim 3, characterized in that, The first windproof plate (8) is provided with a retaining strip (12), and the second clamp (11) matches the retaining strip (12).

5. An outdoor fire grill according to claim 1, characterized in that, The height adjustment device includes a worm gear (13), which is rotatably disposed in a rectangular frame (1). The worm gear (13) meshes with a worm wheel (14), which is fixedly mounted on a rotating shaft (15) between the rocker arm (5) and the rectangular frame (1).

6. An outdoor fire grill according to claim 5, characterized in that, The worm gears (13) are arranged in pairs on both sides of the charcoal fire placement net (4). The two worm gears (13) rotate synchronously through a transmission assembly. One end of the worm gear (13) is fixedly connected to the handwheel (16).