Portable folding barbecue oven

Abstract

The utility model belongs to the technical field of barbecue equipment, and particularly relates to a portable folding barbecue oven which comprises a box body bottom plate, a front side plate, a rear side plate, a left side plate, a right side plate, a barbecue net and a carbon plate, inner flanges are arranged on the front portion and the rear portion of the left side plate and the right side plate respectively, and the lower ends of the left side plate and the right side plate extend towards the lower outer side of the box body bottom plate to form supporting legs on the front side, the rear side, the left side and the right side. One ends of four supporting rods are hinged to hinge shafts on the two sides of a bottom plate of the box body respectively, the other ends of the four supporting rods are hinged to the inner turned edges of the lower portions of the supporting legs on the two sides respectively, and guide columns arranged at the ends of the bottom plate of the box body are connected to the upper ends of guide grooves in the supporting legs in a sliding mode respectively. The front side plate and the rear side plate are detachably connected to the left side plate, the right side plate and the box body bottom plate. The front side plate and the rear side plate can be unfolded, connected and stacked on the box body bottom plate, the left side plate and the right side plate can rotate around the hinged shaft and slide upwards to the lower end of the guide groove along the guide column, the left side plate and the right side plate can be turned inwards and folded to the position above the box body bottom plate, and after being folded, the folding box is small in size and convenient to store and carry.

Description

Technical Field

[0001] This utility model belongs to the technical field of barbecue equipment, specifically relating to a portable folding barbecue grill. Background Technology

[0002] While existing foldable barbecue grills can be easily folded to reduce storage volume, most are simply detachable. When not in use, they are disassembled and stored in a common cardboard or plastic box. When needed, they are taken out of the box and reassembled into a simple barbecue grill. The drawbacks are that, although they are foldable, they still take up a lot of space and are not easy to carry to the field. In addition, some products have poor overall stability when assembled and cannot withstand large external forces, which can easily cause tipping over and burns. Summary of the Invention

[0003] The purpose of this utility model is to provide a portable folding barbecue grill that not only folds into a single unit, taking up little space and making it easy to store and carry, but also solves the problem of insufficient stability of the barbecue grill during use, and can meet the needs of barbecuing in different natural environmental conditions in the wild.

[0004] The purpose of this utility model is to solve the following problem:

[0005] A portable folding barbecue grill includes a base plate, a front side plate, a rear side plate, a left side plate, a right side plate, a grill rack, and a charcoal plate. The left and right side plates have inwardly folded edges at their front and rear, with their lower ends extending outwards from the base plate to form support legs on the front, rear, left, and right sides. One end of each of the four support rods is hinged to a hinge shaft on one side of the base plate, and the other end is hinged to the inwardly folded edge at the bottom of each support leg. Guide posts on the end of the base plate are slidably connected to the upper ends of guide grooves on the support legs. Spring-loaded beads on the base plate spring into the bead grooves on the left and right side plates to position the grill in its unfolded state. The front and rear side plates are detachably connected to the left and right side plates and the base plate. The front and rear side plates can be opened and stacked on the base plate. The left and right side plates can rotate around the hinge shaft and slide upwards along the guide posts to the lower ends of the guide grooves, after which they can be folded inwards by 90 degrees to the top of the base plate.

[0006] As a further optimization of the above technical solution, the guide groove includes a vertical groove disposed on the inner flange and an inclined groove extending outward and downward from the lower end of the vertical groove.

[0007] As a further optimization of the above technical solution, the upper part of the inner flange is provided with U-shaped hooks. The front and rear side panels are hooked on the U-shaped hooks to form the front and rear side panels in use state. The front and rear side panels are unhooked on the U-shaped hooks and stacked on the bottom plate of the box to form the front and rear side panels in folded state.

[0008] As a further optimization of the above technical solution, the front and rear sides of the box bottom plate are provided with upturned edges, and each upturned edge is provided with one or more strip-shaped hanging rings. The strip-shaped hanging rings are hooked onto the strip-shaped holes provided on the front and rear side plates. The front and rear side plates can move up and down within the strip-shaped hanging rings to facilitate the disengagement of the front and rear side plates from the U-shaped hooks.

[0009] As a further optimization of the above technical solution, each of the supporting legs is connected to an extension leg, and a positioning lock is provided on the side wall of the extension leg. An L-shaped hole is provided on the bottom plate of the box. The two adjacent sides of the upper end of the extension leg extend upward to form a snap-fit ​​section. The snap-fit ​​section on the extension leg matches and passes through the L-shaped hole to snap-fit ​​and connect with the bottom plate of the box. The positioning lock provided on the extension leg cooperates with the lock hole or lock groove on the supporting leg to fix the extension leg to the supporting leg.

[0010] As a further optimization of the above technical solution, the positioning lock is a pin tumbler lock set on the extended leg; or the positioning lock is a threaded fastening lock set on the extended leg, in which a screw is inserted into the lock groove and tightened with a nut; or the positioning lock is a lock hook set on the extended leg, which can be extended and retracted by a button and can be hung on the lock hole for locking.

[0011] As a further optimization of the above technical solution, the upper ends of the left and right side panels are respectively hinged with shelves that can rotate outward by 70-120 degrees.

[0012] As a further optimization of the above technical solution, a first sliding groove is provided on one side of one of the shelves on the left and right side panels. A locking block is slidably provided on the first sliding groove. After the two shelves are folded, a second sliding groove is provided on the other shelf corresponding to the first sliding groove. After the left and right side panels are folded, one shelf covers the other shelf, and the locking block can slide in the first sliding groove to the second sliding groove to fix the two shelves together.

[0013] As a further optimization of the above technical solution, two or more vertical grooves are provided at intervals on both the front and rear side plates. Adjustment horizontal grooves that connect the vertical grooves are provided at intervals on the same side. Carbon plate height adjustment rods are inserted into the corresponding adjustment horizontal grooves on the front and rear side plates, and the carbon plate is placed on the carbon plate height adjustment rods.

[0014] As a further optimization of the above technical solution, a soft chain is provided on the upper flange of the bottom plate of the box, and a handle is fitted on the soft chain to form a carrying handle.

[0015] The advantages of this invention compared to the prior art are:

[0016] 1. This utility model occupies a small volume when folded, making it easy to store and carry.

[0017] 2. When unfolded, this utility model has high overall strength and stability, and is not easily unstable or overturned.

[0018] 3. When the extension legs are not installed, this utility model can be placed on a countertop or table after unfolding; when unfolded and the extension legs are installed, it is suitable for standing barbecues.

[0019] 4. This utility model can meet the needs of barbecue activities under various outdoor conditions, making life more colorful. Attached Figure Description

[0020] Figure 1 This is a three-dimensional schematic diagram of the present invention after partial dissection and unfolding without the extended legs installed.

[0021] Figure 2 This is a three-dimensional schematic diagram of the utility model after the extended legs are installed and unfolded.

[0022] Figure 3 yes Figure 1 Enlarged view of part A.

[0023] Figure 4 yes Figure 1 Enlarged view of part B.

[0024] Figure 5 This is a three-dimensional schematic diagram of the present invention after folding.

[0025] Figure 6 This is a three-dimensional schematic diagram of the present invention after folding and removing one side panel and shelf.

[0026] Figure 7 This is one of the partial structures of the extended leg in this utility model.

[0027] Figure 8 This is the second partial structure of the extended leg of this utility model.

[0028] Figure 9 This is a three-dimensional schematic diagram of the left or right side panel of this utility model.

[0029] Among them: 10-Box bottom plate; 11-Upper flange; 12-L-shaped hole; 13-Strip hanging ring; 14-Spring retaining bead; 20-Left and right side plates; 21-Inner flange; 22-U-shaped hook; 30-Front and rear side plates; 31-Strip hole; 32-Vertical groove; 33-Adjustable horizontal groove; 34-Hanging ring; 40-Shelf; 41-First slide groove; 42-Locking block; 43-Second slide groove; 50-Support leg ; 51-Guide groove; 52-Vertical groove; 53-Angled groove; 54-Guide post; 55-Support rod; 56-Hinge shaft; 57-Locking groove; 58-Beaded slot; 60-Soft chain; 61-Handle; 62-Carbon plate; 63-Grilling rack; 64-Carbon plate height adjustment rod; 70-Extended leg; 71-Screw; 72-Nut; 73-Snap-fit ​​section; 74-Through hole; 75-Hook; 76-Button. Detailed Implementation

[0030] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. See also: Figures 1-9 :

[0031] A portable folding barbecue grill includes a base plate 10, a front side plate, a rear side plate, a left side plate, a right side plate, a grill rack 63, and a charcoal plate 62. The left and right side plates 20 are respectively provided with inwardly turned flanges 21 at the front and rear, and their lower ends extend outwards from the lower outer side of the base plate 10 to form support legs 50 on the front, rear, left, and right sides. The support legs 50 extend outwards at four corners of the base plate 10. One end of each of the four support rods 55 is hinged to a hinge shaft 56 on both sides of the base plate 10, and the other end is hinged to the inwardly turned flange 21 at the lower part of each support leg 50. Guide posts 54 respectively provided on the ends of the base plate 10 are slidably connected to the upper ends of guide grooves 51 on the support legs 50. The base plate 10 is provided with... The spring-loaded ball 14 springs into the ball slot 58 on the left and right side plates 20 to position the unfolded state. The front and rear side plates 30 are detachably connected to the left and right side plates 20 and the bottom plate 10 of the box. The front and rear side plates 30 can be unfolded and stacked on the bottom plate 10 of the box. The left and right side plates 20 can rotate around the hinge axis 56 and slide upward along the guide post 54 to the lower end of the guide groove 51. The left and right side plates 20 can be flipped inward and folded above the bottom plate 10 of the box. The inner flange 21 and inner surface of the left and right side plates 20 abut against the end face and side of the bottom plate 10 of the box. With the inclined support of the support rod 55, the unfolded structure will not change without the application of external force, and the connection structure after unfolding is stable.

[0032] As a further optimization of the above technical solution, the guide groove 51 includes a vertical groove 52 provided on the inner flange 21 and an inclined groove 53 extending outward and downward from the lower end of the vertical groove 52. The inclined groove 53 facilitates a tighter connection between the left and right side plates 20 and the bottom plate 10 of the box after they are flipped inward, thereby reducing the size of the equipment.

[0033] As a further optimization of the above technical solution, the upper part of the inner flange 21 is provided with U-shaped hooks 22. The front and rear side panels 30 are hooked on the U-shaped hooks 22 by the hanging rings 34 provided thereon to form the front and rear side panels in use state. The front and rear side panels 30 are unhooked on the U-shaped hooks 22 and stacked on the bottom plate 10 of the box to form the front and rear side panels in folded state.

[0034] As a further optimization of the above technical solution, the front and rear sides of the box bottom plate 10 are provided with upturned edges 11, and each upturned edge 11 is provided with one or more strip-shaped hanging rings 13. The strip-shaped hanging rings 13 are hooked onto the strip-shaped holes 31 provided on the front and rear side plates. The front and rear side plates 30 can move up and down within the strip-shaped hanging rings 13 to facilitate the disengagement of the front and rear side plates 30 from the U-shaped hooks 22. When folding: lift the front and rear side plates 30 upwards to disengage them from the U-shaped hooks 22, and then fold them inwards. Since the front and rear side plates 30 are always hooked within the strip-shaped hanging rings 13, the inward folding is neat. Due to the upper and lower limits of the U-shaped hooks 22 and the strip-shaped hanging rings 13, the side plates are securely fixed and easy to assemble and disassemble.

[0035] As a further optimization of the above technical solution, each of the supporting legs 50 is connected to an extension leg 70. The side wall of the extension leg 70 is provided with a positioning lock. The bottom plate 10 of the box is provided with an L-shaped hole 12. The two adjacent sides of the upper end of the extension leg 70 extend upward to form a snap-fit ​​section 73. The snap-fit ​​section 73 on the extension leg 70 passes through the L-shaped hole 12 and snaps into the bottom plate 10 of the box. The positioning lock provided on the extension leg 70 cooperates with the lock hole or lock groove 57 on the supporting leg 50 to fix the extension leg 70 to the supporting leg 50.

[0036] As a further optimization of the above technical solution, the positioning lock is a ball lock provided on the extended leg 70; or the positioning lock is a threaded fastening lock provided on the extended leg 70, in which a screw 71 is inserted into the lock groove and tightened with a nut 72; or the positioning lock is a lock hook 75 provided on the extended leg 70, which is driven by a button 76 to extend and retract on the through hole 74 on the extended leg 70 and can be hung on the lock hole for locking.

[0037] As a further optimization of the above technical solution, the upper ends of the left and right side panels 20 are respectively hinged with shelves 40 that can rotate outward by 70-120 degrees.

[0038] As a further optimization of the above technical solution, a first slide groove 41 is provided on one side of a shelf 40 on the left and right side panels 20. A locking block 42 is slidably provided on the first slide groove 41. After the two shelves are folded, a second slide groove 43 is provided on the other shelf 40 corresponding to the first slide groove 41. After the left and right side panels 20 are folded, one shelf 40 covers the other shelf 40, and the locking block 42 can slide in the first slide groove 41 and slide into the second slide groove 43 to fix the two shelves 40 together.

[0039] As a further optimization of the above technical solution, two or more vertical grooves 32 are provided at intervals on both the front and rear side plates 30. Adjustable horizontal grooves 33 are provided at intervals on the vertical grooves 32 and connected to the vertical grooves 32. Carbon plate height adjustment rods 64 are inserted into the corresponding adjustable horizontal grooves 33 on the front and rear side plates 30, and the carbon plate is placed on the carbon plate height adjustment rods 64.

[0040] As a further optimization of the above technical solution, a soft chain 60 is provided on the upper flange 11 of the bottom plate 10 of the box, and a handle 61 is fitted on the soft chain 60 to form a handle.

[0041] When folding, first pull out the height adjustment rod 64 and place the charcoal plate 62 and grill rack 63 on the upper surface of the bottom plate 10 of the box. Then remove the extension leg 70 and place it inside the bottom plate 10 of the box. Next, lift the front and rear side plates 30 to disengage them from the U-shaped hooks 22. Then fold the front and rear side plates 30 inwards respectively. Then lift the left and right support legs upwards to disengage the spring beads on the bottom plate 10 of the box from the bead slots on the left and right side plates 20. Then rotate the support legs to slide the guide column 54 to the bottom of the guide groove 51 and then snap it inwards to the top of the bottom plate 10 of the box. Then cover one shelf 40 on the other shelf 40 and slide the locking block 42 to make it slide from the first slide groove 41 to the second slide groove 43 to fix the two shelves 40 together. The folded portable folding barbecue grill can then be carried by the handle.

[0042] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that simple substitutions or modifications can still be made to the technical solutions or technical features described in the foregoing embodiments, and these simple substitutions or modifications do not cause the essence of the corresponding technical solutions to deviate from the spirit and substance of the technical solutions of the embodiments of this utility model, and are still within the protection scope of this utility model.

Claims

1. A portable folding barbecue grill, comprising a bottom plate, a front side plate, a rear side plate, a left side plate, a right side plate, a grill rack, and a charcoal plate, characterized in that: The left and right side panels are respectively provided with inward flanges at the front and back, and their lower ends extend outwards towards the lower outer side of the box bottom plate to form support legs on the front, back, left and right sides. One end of each of the four support rods is hinged to the hinge shafts on both sides of the box bottom plate, and the other end is hinged to the inward flange at the lower part of each support leg. The guide posts respectively provided on the end of the box bottom plate are slidably connected to the upper end of the guide grooves on the support legs. The spring retaining balls provided on the box bottom plate spring into the retaining ball grooves provided on the left and right side panels to position the unfolded state. The front and rear side panels are detachably connected to the left and right side panels and the box bottom plate. The front and rear side panels can be opened and stacked on the box bottom plate. The left and right side panels can rotate around the hinge shaft and slide upwards along the guide post to the lower end of the guide groove. After that, the left and right side panels can be flipped inwards and folded above the box bottom plate.

2. A portable folding barbecue grill according to claim 1, characterized in that: The guide groove includes a vertical groove disposed on the inner flange and an inclined groove extending outward and downward from the lower end of the vertical groove.

3. A portable folding barbecue grill according to claim 1, characterized in that: The upper part of the inner flange is provided with U-shaped hooks. The front and rear side panels are hooked on the U-shaped hooks to form the front and rear side panels in use state. The front and rear side panels are unhooked on the U-shaped hooks and stacked on the bottom plate of the box to form the front and rear side panels in folded state.

4. A portable folding barbecue grill according to claim 3, characterized in that: The front and rear sides of the bottom plate of the box are provided with upturned edges, and each upturned edge is provided with one or more strip-shaped hanging rings. The strip-shaped hanging rings are hooked onto the strip-shaped holes provided on the front and rear side plates. The front and rear side plates can move up and down within the strip-shaped hanging rings to facilitate the disconnection of the front and rear side plates from the U-shaped hooks.

5. A portable folding barbecue grill according to claim 1, characterized in that: Each of the supporting legs is connected to an extension leg, and a positioning lock is provided on the side wall of the extension leg. An L-shaped hole is provided on the bottom plate of the housing. The two adjacent sides of the upper end of the extension leg extend upward to form a snap-fit ​​section. The snap-fit ​​section on the extension leg passes through the L-shaped hole and snaps into the bottom plate of the housing. The positioning lock on the extension leg cooperates with the lock hole or lock groove on the supporting leg to fix the extension leg to the supporting leg.

6. A portable folding barbecue grill according to claim 5, characterized in that: The positioning lock is a pin tumbler lock mounted on the extended leg; or the positioning lock is a threaded fastening lock mounted on the extended leg, in which a screw is inserted into the lock groove and tightened with a nut; or the positioning lock is a hook mounted on the extended leg, which is retractable and can be hung on the lock hole for locking via a button.

7. A portable folding barbecue grill according to claim 1, characterized in that: The upper ends of the left and right side panels are respectively hinged to shelves that can rotate outwards by 70-120 degrees.

8. The portable folding barbecue grill according to claim 7, characterized in that: One side of the shelf on the left and right side panels is provided with a first sliding groove, and a locking block is slidably provided on the first sliding groove. After the two shelves are folded, the other shelf is provided with a second sliding groove corresponding to the first sliding groove. After the left and right side panels are folded, one shelf covers the other shelf, and the locking block can slide in the first sliding groove to the second sliding groove to fix the two shelves together.

9. A portable folding barbecue grill according to claim 1, characterized in that: Two or more vertical slots are provided at intervals on both the front and rear side plates. Adjustable horizontal slots that connect the vertical slots are provided vertically and horizontally on the same side. Carbon plate height adjustment rods are inserted into the corresponding adjustable horizontal slots on the front and rear side plates. The carbon plate is placed on the carbon plate height adjustment rods.

10. The portable folding barbecue grill according to claim 1, characterized in that: A soft chain is provided on the upper edge of the bottom plate of the box, and a handle is fitted onto the soft chain to form a carrying handle.

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