A collapsible barbecue oven

By designing a foldable barbecue grill, with the support frame movably connected to the grill body and a protective pad, the problems of inconvenience in carrying and wear and loosening of existing barbecue grills are solved, achieving both portability and durability.

CN224320566UActive Publication Date: 2026-06-05DONGGUAN LONMAN AUTO & CAMPING ACCESSORIES MFG

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN LONMAN AUTO & CAMPING ACCESSORIES MFG
Filing Date
2025-05-22
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

Most existing barbecue grills are not foldable, making them inconvenient to carry. Some foldable barbecue grills become loose after prolonged use due to wear and tear on the support legs and the body, affecting their lifespan and user experience.

Method used

Design a foldable barbecue oven with a support frame that is movably connected to the oven body. The support frame includes a connecting piece and a support piece with a protective pad in between. A reliable connection is achieved through a locking device. The support frame can be folded under and to the side of the oven body to reduce wear.

Benefits of technology

It makes it easy to carry and store, extends its service life, improves the user experience, and reduces wear and tear on the support frame and the case.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to outdoor cooking utensil technical field especially, more particularly to a kind of collapsible barbecue oven, the barbecue oven is movably connected by support frame and box, and support frame includes the connecting piece rotationally connected with box and the support piece butting with box, protective pad is arranged between box and connecting piece, when actual application, two support frames are sequentially opened outward, support piece is completed to build by butting against the two side walls of box, two support frames are sequentially folded inward, the two support pieces and two connecting pieces of each support frame are respectively overlapped and placed below and side of box to complete folding, it is convenient to store and carry, and by setting protective pad between box and support frame, adjusting gap, it is convenient to rotate, reduce the abrasion between support frame and box, improve service life and user experience.
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Description

Technical Field

[0001] This utility model relates to the field of outdoor cooking equipment technology, and in particular to a collapsible barbecue grill. Background Technology

[0002] A barbecue oven is a type of grilling equipment that can be used to prepare various grilled foods, such as grilled lamb skewers, grilled meat, and grilled vegetables. Essentially, a barbecue oven uses a heat source to heat and cook food.

[0003] As people's living standards improve, more and more people enjoy outdoor camping. As an essential tool for outdoor camping, the barbecue grill needs to be designed to be easy to carry and install.

[0004] Existing barbecue grills generally consist of an open body and support legs at the bottom. The body can be used to hold solid materials such as charcoal as a heat source. Most common barbecue grills on the market are not foldable, resulting in a large space occupation and inconvenience in carrying. Although some barbecue grills are foldable, in order to ensure that the support legs do not fall off when folded, the support legs are directly attached to the side of the body, increasing the friction area. After repeated folding or unfolding over a long period of use, the support legs will wear down, causing them to loosen and reducing the user experience. Utility Model Content

[0005] The purpose of this utility model is to provide a foldable barbecue oven, which addresses the shortcomings of the existing technology and aims to solve the technical problem that some existing barbecue ovens, although foldable, will become loose after wear and tear during long-term use, resulting in poor service life and user experience.

[0006] To achieve the above objectives, the technical solution adopted by this utility model is as follows: a foldable barbecue oven, comprising an oven body with an opening and two support frames movably connected to the oven body. Each support frame includes a connecting piece rotatably connected to the oven body and a support piece abutting against the oven body. A protective pad is provided between the oven body and the connecting piece. The two support frames are symmetrically distributed at both ends of the bottom of the oven body, and the connecting piece is perpendicular to the support piece.

[0007] The present invention is further configured such that: the protective pad includes a first washer and a second washer, and the thickness of the first washer is greater than the total thickness of the connecting piece and the second washer.

[0008] The present invention is further configured such that: the barbecue oven also includes a locking member for connecting the oven body and the support frame, the locking member passing through the side wall of the oven body, the protective pad and the support plate in sequence, so that the locking member is rotatably connected to the connecting plate.

[0009] The present invention is further configured such that: the support frame also includes a first horizontal piece and a second horizontal piece disposed between the two support pieces, the first horizontal piece abutting against the box body, and there is a gap between the first horizontal piece and the second horizontal piece.

[0010] The present invention is further configured such that handles are provided at both ends of the opening, which are symmetrical on the left and right sides.

[0011] The present invention is further configured such that: protrusions are provided at the lower ends of the two symmetrical front and rear ends of the opening, and notches are provided on the side walls of the box body, the notches are connected to the opening, and the notches are located above the protrusions.

[0012] The present invention is further provided with a number of ventilation holes on the bottom side wall of the box.

[0013] Compared with the prior art, the beneficial effects of this application are as follows: This utility model uses a support frame to movably connect with the box body, and the support frame includes a connecting piece that is rotatably connected to the box body and a supporting piece that abuts against the box body. A protective pad is provided between the box body and the connecting piece. In actual application, two support frames are opened outwards in sequence, and the supporting pieces abut against the side walls of the box body to complete the assembly. Two support frames are folded inwards in sequence, and the two supporting pieces and two connecting pieces of each support frame are overlapped and placed under and to the side of the box body to complete the folding, which is convenient for storage and carrying. Furthermore, by providing a protective pad between the box body and the support frame, the gap can be adjusted to facilitate rotation, reduce wear between the support frame and the box body, and improve service life and user experience. Attached Figure Description

[0014] To more clearly illustrate the technical solutions in the embodiments of this application, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0015] Figure 1 This is a three-dimensional structural diagram of the present invention in an open state;

[0016] Figure 2 This is a three-dimensional structural diagram of the present invention in a folded state;

[0017] Figure 3 This is a schematic diagram of the assembly structure of the housing, protective pad, and locking component in this utility model;

[0018] Figure 4 This is a cross-sectional view of the first washer when the present invention is in the open state;

[0019] Figure 5 This is a cross-sectional view of the second washer when the present invention is in the open state.

[0020] The details of the reference numerals used in the above figures are as follows:

[0021] 1-Box body, 11-Opening, 12-Handle, 13-Boss, 14-Notch, 15-Ventilation hole;

[0022] 2-Support frame, 21-Connecting piece, 22-Support piece, 23-First horizontal piece, 24-Second horizontal piece, 25-Spacing;

[0023] 3-Protective gasket, 31-First washer, 32-Second washer;

[0024] 4-Locking component. Detailed Implementation

[0025] In the description of this application, the term "several" refers to two or more (including two). Technical terms such as "first," "second," etc., are used only to distinguish different objects and should not be construed as indicating or implying relative importance or implicitly specifying the number, specific order, or primary / secondary relationship of the indicated technical features. Terms such as "installation," "connection," and "linking" should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; "linking" can be a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.

[0026] In the description of this application, the technical terms "upper", "lower", "front", "rear", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing the embodiments of this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the embodiments of this application.

[0027] In order to better understand the above-mentioned objectives, technical solutions and advantages of this application, the technical solutions of this application will be clearly and completely described below with reference to the accompanying drawings, and to understand in detail how to solve the problems raised in the background art.

[0028] like Figures 1 to 5 As shown, a collapsible barbecue grill includes a box body 1 with an opening 11 and two support frames 2 movably connected to the box body 1. The support frame 2 includes a connecting piece 21 rotatably connected to the box body 1 and a support piece 22 abutting against the box body 1. A protective pad 3 is provided between the box body 1 and the connecting piece 21. The two support frames 2 are symmetrically distributed at both ends of the bottom of the box body 1, and the connecting piece 21 is perpendicular to the support piece 22.

[0029] Through the above solution, in actual application, the barbecue box of this embodiment can open two support frames 2 outwards in sequence, so that the support pieces 22 abut against the left and right side walls of the box body 1 to complete the erection. By means of edge pressing, the two support frames 2 at the bottom of the box body 1 are controlled to form an "eight" - shaped structure after being unfolded at an angle, and the use height of the box body 1 is formed. When folding the two support frames 2 inwards in sequence, the two support pieces 22 and the two connecting pieces 21 of each support frame 2 are respectively overlapped and placed under and on the side of the box body 1 to complete the folding, reducing the placement volume, being convenient for storage and carrying. The setting of the protection pad 3 creates a gap between the box body 1 and the support frame 2, facilitating rotation, avoiding abrasion between the support frame 2 and the box body 1, and improving the service life and user experience.

[0030] In this embodiment, the box body 1 is a rectangular frame formed by sheet metal parts, which is convenient for processing and saves production costs. The support frame 2 can be set in a structure similar to a "mu" character shape, and both the connecting piece 21 and the support piece 22 are angle steels of rectangular sheet - like plates and are integrally formed, ensuring the strength and stability of the support frame 2. The two support frames 2 are respectively arranged at the four corners of the bottom surface of the box body 1, that is, the connecting piece 21 is parallel to the front or back surface of the box body 1, and the support piece 22 abuts against the left side surface and the right side surface of the box body 1. Therefore, when the support frame 2 is opened, it can cover the four corners of the bottom surface of the column box body 1, avoiding scratches, improving safety and aesthetics, and being simple and durable.

[0031] As Figures 3 to 5 shown, as a specific improvement embodiment, the protection pad 3 includes a first washer 31 and a second washer 32, and the thickness of the first washer 31 is greater than the total thickness of the connecting piece 21 and the second washer 32. Specifically, both the first washer 31 and the second washer 32 are flat washers, which can increase the contact surface and at the same time protect the surfaces of the box body 1 and the support frame 2. The diameters of the first washer 31 and the second washer 32 can be set to be the same, which is convenient for production. Based on the fact that the thickness of the first washer 31 is greater than the total thickness of the connecting piece 21 and the second washer 32, the first washer 31 and the second washer 32 are respectively arranged at the left end and the right end of the box body 1. Therefore, when folding, first fold the support frame 2 at the right end, and then fold the support frame 2 at the left end. The connecting pieces 21 of the two support frames 2 are overlapped and placed at the bottom of the front and back surfaces of the box body 1, and the support pieces are overlapped and placed under the bottom surface of the box body 1. When opening, just open the support frames 2 at the left end and the right end in sequence, avoiding the two support frames 2 abutting against each other when folding, and reducing the overall volume after folding.

[0032] As Figures 1 to 5As shown, in one specific embodiment of the improvement, the barbecue oven also includes a locking member 4 for connecting the oven body 1 and the support frame 2. The locking member 4 passes through the side wall of the oven body 1, the protective pad 3 and the support plate 22 in sequence, so that the locking member 4 is rotatably connected to the connecting plate 21. Specifically, the locking component 4 is a hexagonal bolt and nut mating structure. Mounting holes are provided at the four corners of the front and back of the box 1 near the bottom. Correspondingly, a fixing hole is also provided at the front end of the connecting piece 21. During installation, the bolt is installed in the mounting hole and passes through the first washer 31 or the second washer 32 in sequence and the fixing hole. Finally, the screw is fixed to the bolt, thereby realizing the rotational connection of the connecting piece 21. The tightness of the bolt is such that when the box 1 is lifted by hand, the support frame 2 will not fall off naturally. At the same time, the support frame 2 can be opened manually without the use of tools. It is worth noting that: based on the detachable structure of the bolt and nut mating, the range can be adjusted according to the different thicknesses of the first washer 31 and the second washer 32. After long-term use, the first washer 31, the second washer 32, the nut and the bolt can be quickly replaced, which is convenient for later maintenance.

[0033] like Figure 1 and Figure 2 As shown, in one specific embodiment of the improvement, the support frame 2 further includes a first horizontal piece 23 and a second horizontal piece 24 disposed between two support pieces 22. The first horizontal piece 23 abuts against the box body 1, and there is a gap 25 between the first horizontal piece 23 and the second horizontal piece 24. Specifically, the first horizontal piece 23 and the second horizontal piece 24 are both angle steel of rectangular sheet material. The first horizontal piece 23 is disposed at the top between the two support pieces 22, so that when the support frame 2 is opened, the first horizontal piece 23 and the support pieces 22 can cooperate to abut against the left and right sides of the box body 1. The gap 25 can be set according to the requirements and is not specifically limited here. At the same time, the gap 25 can be regarded as the setting distance between adjacent horizontal pieces. Therefore, in some embodiments, the number of horizontal pieces can also be set according to the actual situation. The setting of the first horizontal piece 23 and the second horizontal piece 24 can effectively increase the strength of the support frame 2 and increase the support area of ​​the box body 1. After the support frame 2 is closed, it can be close to the bottom surface of the box body 1, avoiding increasing the volume of the barbecue oven.

[0034] like Figure 1 and Figure 2 As shown, in one specific embodiment of the improvement, handles 12 are provided on both ends of the opening 11, which are symmetrical on the left and right sides. Specifically, the two handles 12 are respectively provided on both sides of the top surface of the box body 1, that is, the two handles 12 are distributed directly above the two support frames 2. The cross-section of the handles 12 is L-shaped, which facilitates the lifting and carrying of the barbecue box.

[0035] like Figure 1 and Figure 2As shown, in one specific embodiment of the improvement, protrusions 13 are provided at the lower ends of the symmetrical front and rear of the opening 11. A notch 14 is provided on the side wall of the housing 1, communicating with the opening 11 and positioned above the protrusions 13. Specifically, the protrusions 13 are rectangular and located inside the housing 1, with the two protrusions 13 aligned on the same straight line. The notch 14 is located on the upper front wall of the housing 1 and can be used to place barbecue tongs used during daily barbecuing. The notch 14 can also position the handle, facilitating convenient barbecuing and preventing the barbecue grill, tongs, etc., from shifting or falling off.

[0036] like Figure 1 and Figure 2 As shown, in one specific embodiment of the improvement, the bottom side wall of the box 1 is provided with a number of ventilation holes 15. Specifically, the ventilation holes 15 are located at the bottom of the four sides of the box 1, and the number of ventilation holes 15 are equidistantly distributed in a straight line. The ventilation holes 15 allow air to circulate inside and outside the box 1, so that heat sources such as charcoal inside the box 1 can be fully burned.

[0037] Finally, it should be noted that the above description is only a preferred embodiment of this utility model, and the protection scope of this utility model is not limited to the above embodiments. All technical solutions within the scope of this utility model's concept are within the protection scope of this utility model. It should be pointed out that for those skilled in the art, any improvements and modifications made without departing from the principle of this utility model should also be considered within the protection scope of this utility model.

Claims

1. A collapsible barbecue grill, characterized in that, The device includes a box with an opening and two support frames movably connected to the box. Each support frame includes a connecting piece rotatably connected to the box and a support piece abutting against the box. A protective pad is provided between the box and the connecting piece. The two support frames are symmetrically distributed at both ends of the bottom of the box, and the connecting piece is perpendicular to the support piece.

2. The collapsible barbecue grill according to claim 1, characterized in that, The protective pad includes a first washer and a second washer, and the thickness of the first washer is greater than the total thickness of the connecting piece and the second washer.

3. A collapsible barbecue grill according to claim 1, characterized in that, It also includes a locking member for connecting the housing and the support frame, the locking member passing sequentially through the side wall of the housing, the protective pad and the support piece, so that the locking member is rotatably connected to the connecting piece.

4. A collapsible barbecue grill according to claim 3, characterized in that, The support frame further includes a first horizontal piece and a second horizontal piece disposed between the two support pieces. The first horizontal piece abuts against the box body, and there is a gap between the first horizontal piece and the second horizontal piece.

5. A collapsible barbecue grill according to claim 1, characterized in that, The opening has handles extending outward from both symmetrical ends.

6. A collapsible barbecue grill according to claim 5, characterized in that, Both ends of the opening are symmetrically positioned with protrusions below them. The side wall of the box body has a notch that communicates with the opening and is positioned above the protrusions.

7. A collapsible barbecue grill according to claim 6, characterized in that, The bottom side wall of the box is provided with several ventilation holes.