Multi-purpose camping stove with expansion plate and integrating burning table, barbecue oven and firewood oven

The modular design of the camping stove solves the problems of large size and limited function of traditional camping stoves, achieving the effects of multi-functionality, easy cleaning and reduced production costs.

CN223840412UActive Publication Date: 2026-01-27胡才进
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Patent Information

Application Number
CN202520317762.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-26
Publication Date
2026-01-27
Estimated Expiration
2035-02-26

AI Technical Summary

Technical Problem

Traditional camping stoves are large, have limited functions, and are not convenient to carry in vehicles, making it difficult to meet the heating, cooking, and grilling needs of multiple people for outdoor activities.

Method used

A multi-purpose camping stove with an extension plate was designed, which integrates a fire pit, barbecue grill, and wood stove. It adopts a frame, charcoal bed frame module, mortise and tenon ash box module, movable glass door module, extension plate module, and chimney module, which are connected by mortise and tenon joints to achieve modular combination, which is convenient for disassembly and cleaning.

Benefits of technology

It achieves the multi-functionality of the stove, combining the functions of a wood-burning stove, a fire pit, and a barbecue grill. The expansion panel allows multiple users to use it, saves energy and reduces emissions, lowers production costs, and is easy to clean.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model relates to the technical field of camping stoves, in particular to a multi-purpose camping stove integrating a burning fire table, a barbecue oven and a firewood stove with an expansion plate, which comprises a bottom rack, carbon bed frame modules, mortise and tenon ash box modules, a movable glass door module and an expansion plate module, the four carbon bed frame modules form a stove frame main body, and a fixed top frame is mounted on the top surface of the stove frame main body; the rack, the carbon bed frame module, the mortise and tenon ash box module, the movable glass door module, the expansion plate module, the chimney module and the barbecue module are connected through mortises and tenons, mold opening production is not needed, welding and bending related production processes are reduced, cleaning after use is facilitated, energy conservation and emission reduction are achieved, efficiency is improved, and cost is reduced. The multifunctional stove table is provided with an outdoor camping firewood stove, an outdoor burning table and a barbecue stove, is provided with an expansion plate, and can be used for heating, cooking, barbecuing and boiling tea for 4-6 persons.
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Description

Technical Field

[0001] This utility model relates to the field of camping stove technology, specifically to a multi-purpose camping stove with an extension plate that integrates a fire pit, barbecue grill, and wood stove. Background Technology

[0002] Outdoor recreation is one of the ways people de-stress, cultivate their minds, and express a different lifestyle. When camping outdoors, a stove is needed. Traditional stoves only have a heating function and use a fixed structure, making them bulky and inconvenient to carry in a vehicle. Utility Model Content

[0003] The purpose of this utility model is to address the shortcomings and deficiencies of the existing technology by providing a multi-purpose camping stove with an extension plate that integrates a fire pit, barbecue grill, and wood-burning stove.

[0004] The multi-purpose camping stove with an extension board, which integrates a bonfire platform, barbecue grill, and wood-burning stove, as described in this utility model, includes a base frame, a charcoal bed frame module, a mortise and tenon ash box module, a movable glass door module, an extension board module, a chimney module, and a barbecue module.

[0005] The top surface of the base frame is equipped with carbon bed frame modules connected by mortise and tenon joints. The four carbon bed frame modules form the main body of the stove frame. A fixed top frame is installed on the top surface of the main body of the stove frame. The chimney module and the barbecue module can be respectively fitted into the fixed top frame on the top surface of the main body of the stove frame to form a wood-fired stove and a barbecue stove.

[0006] The movable glass door modules on all four sides of the main frame of the stove can be easily removed for cleaning via movable mortise and tenon fasteners. They can be unfolded individually or all at the same time to form a fire platform for feeding firewood. The top of each movable glass door module has a secondary air inlet to prevent the glass from being blackened by smoke.

[0007] The bottom of the left and right sides of the stove frame body is equipped with pull-out mortise and tenon ash box modules; the expansion plate module is connected to the stove frame body through mortise and tenon buckles to form an expansion in four directions (up, down, front, back, left, and right), increasing the usable area and facilitating use; both the stove frame body and the above modules can be disassembled through mortise and tenon buckles for easy cleaning after use.

[0008] Furthermore, the movable glass door module includes a movable glass door bottom frame, glass, movable glass door trim strip, movable door limit handle, movable door positioning buckle, movable door glass and decorative trim strip, movable door limit and glass bottom support.

[0009] The top and bottom of the bottom frame of the movable glass door are respectively fitted with a movable door limit handle, a movable door limiter, and a glass lower support, connected by mortise and tenon joints; the left and right sides of the bottom frame of the movable glass door are respectively fitted with movable door positioning buckles, connected by mortise and tenon joints; the movable glass door pressure strip is set on the movable door limit handle, and the movable door glass and decorative strip are set on the movable door limiter and glass lower support; the mortises on both sides of the inner edge of the movable glass door pressure strip are fitted into the corresponding positioning tenon grooves on the top edge of the inner frame of the bottom frame of the movable glass door; the movable door glass and decorative strip are provided with mounting screw holes at the corresponding positions of the movable door limiter and glass lower support, and are fastened by screws; the glass is installed in the inner frame of the bottom frame of the movable glass door, and the glass is clamped between the movable glass door pressure strip, the movable door glass, and the decorative strip.

[0010] Furthermore, the bottom frame of the movable glass door includes a square frame, and the upper and lower parts of the side plate surfaces on the left and right sides of the square frame are respectively provided with upper positioning vertical strip holes and lower positioning vertical strip holes; a number of positioning tenons are provided on the top of the inner wall of the square frame.

[0011] Furthermore, the movable door positioning buckle includes a positioning strip plate, with a first horizontal groove and a second horizontal groove respectively provided on the top and bottom of one side of the positioning strip plate; an upper hook and a lower hook are respectively provided on the upper and lower parts of the same side of the positioning strip plate; a longitudinal convex cylinder is provided on the side of the arc-shaped plate head at the bottom end of the lower hook; an arc-shaped groove is provided on the inner wall of the arc-shaped plate head; a first vertical groove and a second vertical groove are formed between the upper hook, the lower hook and the side of the positioning strip plate; the first vertical groove on the upper hook and the second vertical groove on the lower hook are respectively engaged in the corresponding upper positioning vertical strip hole and lower positioning vertical strip hole in the bottom frame of the movable glass door, and the outer ends of the upper hook and the lower hook pass through the upper positioning vertical strip hole and the lower positioning vertical strip hole to the outside; the first horizontal groove and the second horizontal groove are respectively engaged in the movable glass door pressure strips at the upper and lower parts of the movable glass door module.

[0012] Furthermore, the longitudinal convex cylinder on one side of the movable door positioning buckle of the movable glass door module passes through the corresponding hole in the furnace body side plate and slides down naturally, while the upper hook of the movable door positioning buckle hooks onto the corresponding upper hole in the furnace body side plate and slides down naturally, thus fixing the movable glass door module relative to the furnace body.

[0013] Furthermore, the carbon bed frame module consists of a furnace body side plate, a carbon bed side plate, a carbon bed regulating damper side support plate, and a carbon bed side glass air guide plate; expansion plate slot holes are correspondingly opened on the top left and right sides and the bottom left and right sides of the furnace body side plate.

[0014] The carbon bed side plate slides through the corresponding hole in the furnace side plate to the end with the notch; the carbon bed side glass air guide plate is inserted into the corresponding hole in the carbon bed side plate and slides to the end with the notch; the carbon bed regulating damper side support plate passes through the bottom of the carbon bed side plate and is fixed with screws. The carbon bed side plate and the carbon bed regulating damper side support plate have different upper and lower widths to form two side supports on the carbon bed.

[0015] Furthermore, the expansion board module includes an expansion board panel and an expansion board clip. The expansion board panel includes a rectangular plate with four vertical slot holes corresponding to both sides of its surface. The expansion board clip includes a strip-shaped clip with an upper clip and a lower clip installed on one side. The upper clip and the lower clip form a third vertical groove and a fourth vertical groove with the strip-shaped clip. The third vertical groove of the upper clip and the fourth vertical groove of the lower clip are respectively clipped into the vertical slot holes at corresponding positions.

[0016] The bottom of the outer end face of the upper plate buckle is provided with an outwardly protruding expansion plate mounting clip. The expansion plate module is fastened to the furnace body side plate of the carbon bed frame module by fastening the expansion plate mounting clip to the expansion plate slot hole on the furnace body side plate.

[0017] Furthermore, the mortise and tenon mortise box module includes a mortise box door panel, a mortise box regulating damper panel, a mortise box handle, a mortise box side panel, a mortise box bottom plate, and a mortise box tail plate;

[0018] The bottom plate of the ash box is fitted with ash box side plates on both sides, and the front and rear ends of the two ash box side plates are respectively fitted with ash box door panels and ash box tail panels; the three mortises of the ash box handle are respectively fitted with three corresponding tenons on the upper part of the outer side surface of the ash box door panel; the ash box door panel and the ash box regulating damper panel are respectively provided with screw holes on both sides, and the ash box regulating damper panel is installed on the inner side of the ash box door panel using screws, leaving a gap between the ash box door panel and the ash box regulating damper panel, and the gap distance is adjusted by screws.

[0019] Furthermore, the chimney module includes a top plate installed on the top surface of the fixed top frame, a chimney mounting hole is installed on one side of the top plate, a chimney is installed in the chimney mounting hole, and an X-shaped smoke guide plate is snapped onto the chimney.

[0020] Furthermore, several air inlet holes are provided on one side of the chimney mounting hole of the top plate.

[0021] The beneficial effects of this utility model after adopting the above structure are as follows: The multi-purpose camping stove with extension board that integrates a fire pit, barbecue grill, and wood stove is made of a frame, a charcoal bed frame module, a mortise and tenon ash box module, a movable glass door module, and an extension board module. They are connected by mortise and tenon joints, eliminating the need for mold production, reducing welding and bending-related production processes, saving energy and reducing emissions, improving efficiency and reducing costs. It combines an outdoor camping wood stove, an outdoor fire pit, and a barbecue grill. With the extension board, it can provide a stove table for 3-5 people to heat, cook, barbecue, and brew tea. Attached Figure Description

[0022] The accompanying drawings, which are provided to further illustrate the present invention and form part of this application, do not constitute an undue limitation of the present invention. In the drawings:

[0023] Figure 1 This is a structural schematic diagram of the present invention as an embodiment of a wood-burning stove;

[0024] Figure 2 yes Figure 1 Front view structural diagram;

[0025] Figure 3 yes Figure 1 A schematic diagram of the right-side view structure;

[0026] Figure 4 yes Figure 1 A top-view structural diagram;

[0027] Figure 5 yes Figure 1 A schematic diagram of the structure viewed from below;

[0028] Figure 6 This is a schematic diagram of the deflagration structure of the carbon bed frame module in this utility model;

[0029] Figure 7 This is a three-dimensional structural schematic diagram of the carbon bed frame module in this utility model;

[0030] Figure 8 This is a schematic diagram of the explosion-proof structure of the mortise and tenon ash box module in this utility model;

[0031] Figure 9 This is a three-dimensional structural diagram of the mortise and tenon mortise box module in this utility model;

[0032] Figure 10 This is a schematic diagram of the deflagration structure of the movable glass door module in this utility model;

[0033] Figure 11 This is a three-dimensional structural diagram of the movable glass door module in this utility model;

[0034] Figure 12This is a schematic diagram of the deflagration structure of the expansion plate module in this utility model;

[0035] Figure 13 This is a structural schematic diagram of the present invention as an embodiment of a fire platform;

[0036] Figure 14 This is a schematic diagram of the structure of the present invention as an embodiment of a barbecue grill;

[0037] Figure 15 This is a schematic diagram of the movable door positioning buckle in the movable glass door module of this utility model;

[0038] Figure 16 This is a schematic diagram of the structure of the bottom frame of the movable glass door in the movable glass door module of this utility model;

[0039] Figure 17 This is a structural schematic diagram of the movable glass door module in this utility model;

[0040] Figure 18 This is a structural schematic diagram of the movable expansion board panel in the expansion board module of this utility model;

[0041] Figure 19 This is a schematic diagram of the expansion board clip in the expansion board module of this utility model;

[0042] Figure 20 This is a structural schematic diagram of the expansion board module in this utility model;

[0043] Figure 21 yes Figure 1 Enlarged view of part A;

[0044] Figure 22 yes Figure 3 Enlarged view of part B;

[0045] Figure 23 yes Figure 2 Enlarged view of part C.

[0046] Explanation of reference numerals in the attached figures:

[0047] Base frame - 1; Carbon bed frame module - 2; Mortise and tenon ash box module - 3; Movable glass door module - 4; Expansion board module - 5; Fixed top frame - 6; Chimney module - 7; Barbecue module - 8. Detailed Implementation

[0048] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0049] In the description of this utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "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 this utility model 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 this utility model.

[0050] like Figure 1 - Figure 5 As shown in the figure, the multi-purpose camping stove with an extension plate that integrates a bonfire platform, barbecue grill, and wood-burning stove according to this specific embodiment includes a base frame 1, a charcoal bed frame module 2, a mortise and tenon ash box module 3, a movable glass door module 4, an extension plate module 5, a chimney module 7, and a barbecue module 8.

[0051] The top surface of the base frame 1 is equipped with carbon bed frame modules 2 connected by mortise and tenon joints. The four carbon bed frame modules form the main body of the stove frame. The top surface of the main body of the stove frame is equipped with a fixed top frame 6. The chimney module 7 and the barbecue module 8 can be respectively fitted into the fixed top frame on the top surface of the main body of the stove frame to form a wood-fired stove and a barbecue stove respectively.

[0052] The movable glass door modules 4 on all four sides of the main frame of the stove can be easily removed for cleaning through movable mortise and tenon fasteners. They can be unfolded individually or all at the same time to form a fire platform for feeding firewood. The top of each movable glass door module 4 has a secondary air inlet 48 to prevent the glass from being blackened by smoke.

[0053] The bottom of the left and right sides of the main body of the stove frame is equipped with pull-out mortise and tenon ash box modules; the expansion plate module is connected to the main body of the stove frame by mortise and tenon buckles to form an expansion in four directions (up, down, front, back, left, and right), increasing the usable area and making it convenient to use; the main body of the stove frame and the above modules (mortise and tenon ash box module 3, movable glass door module 4, expansion plate module 5, chimney module 7, barbecue module 8) can all be disassembled by mortise and tenon buckles for easy cleaning after use.

[0054] In this design, at least one of the front and rear sides of the stove frame is equipped with a matching extension plate module 5, which is connected by mortise and tenon joints; at least one of the left and right sides of the top of the stove frame body is equipped with a matching extension plate module 5. Movable glass door modules 4 are installed around the stove frame, connected by mortise and tenon joints, and the four movable glass door modules 4 form a viewing frame.

[0055] like Figure 6 - Figure 7 As shown, the carbon bed frame module 2 in this design consists of a furnace body side plate 21, a carbon bed side plate 22, a carbon bed regulating damper side support plate 23, and a carbon bed side glass air guide plate 24.

[0056] The top left and right sides and the bottom left and right sides of the furnace body side plate 21 are respectively provided with expansion plate slot holes 25;

[0057] The carbon bed side plate slides through the corresponding hole in the furnace side plate to the end with the notch; the carbon bed side glass air guide plate is inserted into the corresponding hole in the carbon bed side plate and slides to the end with the notch; the carbon bed regulating damper side support plate passes through the bottom of the carbon bed side plate and is fixed with screws. The carbon bed side plate and the carbon bed regulating damper side support plate have different upper and lower widths to form two side supports on the carbon bed.

[0058] In this design, the carbon bed side plate slides through the corresponding hole in the furnace side plate to the end with the notch. Then, the carbon bed side glass air guide plate is inserted into the corresponding hole in the carbon bed side plate and slid to the end with the notch. Next, the carbon bed regulating damper side support plate passes through the bottom of the carbon bed side plate through the carbon bed side glass air guide plate and is fixed with screws. The carbon bed side glass air guide plate remains stationary. The carbon bed side plate and the carbon bed regulating damper side support plate have different widths at the top and bottom, forming two side supports for the carbon bed.

[0059] like Figure 8 - Figure 9 As shown, the mortise and tenon mortise box module 3 in this design includes a mortise box door panel 31, a mortise box regulating damper panel 32, a mortise box handle 33, a mortise box side panel 34, a mortise box bottom plate 35, and a mortise box tail plate 36.

[0060] The bottom plate of the ash box is fitted with ash box side plates on both sides, and the front and rear ends of the two ash box side plates are respectively fitted with ash box door panels and ash box tail panels; the three mortises of the ash box handle are respectively fitted with three corresponding tenons on the upper part of the outer side surface of the ash box door panel; the ash box door panel and the ash box regulating damper panel are respectively provided with screw holes on both sides, and the ash box regulating damper panel is installed on the inner side of the ash box door panel using screws, leaving a gap between the ash box door panel and the ash box regulating damper panel, and the gap distance is adjusted by screws.

[0061] In this design, the bottom plate of the ash box is first inserted into the corresponding holes of the two side plates and slid towards the door plate. Then, the opening of the tail plate is pushed to the bottom of the two side plates. The bottom plate is then slid towards the tail plate until it supports the bottom of the tail plate. The handle of the ash box is then inserted into the corresponding hole of the door plate and slid to fix it. The two side plates are then pushed into the corresponding opening. The width of the slot of the door plate corresponds to the width of the bottom of the ash box, ensuring that the two side plates do not come out of the bottom plate. The adjusting damper plate of the ash box is then fixed with a screw, leaving a gap. After the adjusting damper plate is installed, the door plate is locked and will not come out of the slot of the two side plates. The bottom plate of the ash box will also not come out of the two side plates, and the tail plate of the ash box will not come out, forming a fixed closed loop ash box.

[0062] like Figure 10 - Figure 11 As shown, the movable glass door module 4 in this design includes a movable glass door bottom frame 41, glass 42, movable glass door strip 43, movable door limit handle 44, movable door positioning buckle 45, movable door glass and decorative strip 46, and movable door limit and glass bottom support 47.

[0063] The top and bottom of the bottom frame of the movable glass door are respectively fitted with a movable door limit handle, a movable door limiter, and a glass lower support, connected by mortise and tenon joints; the left and right sides of the bottom frame of the movable glass door are respectively fitted with movable door positioning buckles, connected by mortise and tenon joints; the movable glass door pressure strip is set on the movable door limit handle, and the movable door glass and decorative strip are set on the movable door limiter and glass lower support; the mortises on both sides of the inner edge of the movable glass door pressure strip are fitted into the corresponding mortise grooves on the top edge of the inner frame of the bottom frame of the movable glass door; mounting screw holes are opened at the corresponding positions of the movable door glass and decorative strip and the movable door limiter and glass lower support, and are fastened by screws; glass is installed in the inner frame of the bottom frame of the movable glass door, and the glass is clamped between the movable glass door pressure strip, the movable door glass, and the decorative strip.

[0064] The movable glass door bottom frame 41 in this design includes a square frame 411. The upper and lower parts of the side plate surfaces on the left and right sides of the square frame 411 are respectively provided with upper positioning vertical strip holes 412 and lower positioning vertical strip holes 413. Several positioning tenon grooves 414 are provided on the top of the inner wall of the square frame 411.

[0065] The movable door positioning buckle 45 in this design includes a positioning strip 451. A first horizontal groove 454 and a second horizontal groove 455 are respectively provided at the top and bottom of one side of the positioning strip 451. An upper hook 453 and a lower hook 452 are respectively provided at the upper and lower parts of the same side of the positioning strip 451. A longitudinal convex cylinder 458 is provided on the side of the arc-shaped plate head 457 at the bottom end of the lower hook 452. An arc-shaped groove is provided on the inner wall of the arc-shaped plate head 457. The upper hook 453, the lower hook 452, and the side of the positioning strip 451 form a... The first vertical groove and the second vertical groove 456; the first vertical groove on the upper hook 453 and the second vertical groove 456 on the lower hook 452 respectively engage in the corresponding upper positioning vertical strip hole 412 and lower positioning vertical strip hole 413 in the bottom frame 41 of the movable glass door, and the outer ends of the upper hook 453 and the lower hook 452 pass through the upper positioning vertical strip hole 412 and the lower positioning vertical strip hole 413 to the outside; the first horizontal groove 454 and the second horizontal groove 455 respectively engage in the upper and lower movable glass door pressure strips of the movable glass door module.

[0066] In this design, the longitudinal convex cylinder 458 on one side of the movable door positioning buckle 45 of the movable glass door module 4 passes through the corresponding hole 211 of the furnace body side plate 21 and slides down naturally. The upper hook 453 of the movable door positioning buckle 45 hooks onto the corresponding upper hole of the furnace body side plate 21 and slides down naturally. The movable glass door module 4 is relatively fixed to the furnace body.

[0067] The expansion board module 5 in this design includes an expansion board panel 51 and an expansion board clip 52. The expansion board panel 51 includes a rectangular plate 511, and four vertical slot holes 512 are correspondingly opened on both sides of the surface of the rectangular plate 511. The expansion board clip 52 includes a strip clip 521, and an upper clip 523 and a lower clip 522 are installed on one side of the strip clip 521. The upper clip 523, the lower clip 522 and the strip clip 521 form a third vertical groove. 524, fourth vertical groove 525; the third vertical groove 524 of the upper plate buckle 523 and the fourth vertical groove 525 of the lower plate buckle 522 are respectively snapped into the vertical slot holes 512 at the corresponding positions; the bottom of the outer end face of the upper plate buckle 523 is provided with an outwardly protruding expansion plate mounting head 526, which is snapped into the expansion plate slot hole 25 on the furnace body side plate 21 by the expansion plate mounting head 526 snapping into the expansion plate slot hole 25 on the furnace body side plate 21, so that the expansion plate module 5 is snapped into the furnace body side plate 21 of the carbon bed frame module 2.

[0068] like Figure 6 As shown, the top left and right sides and the bottom left and right sides of the furnace body side plate 21 in this design are provided with expansion plate slot holes 25, and the four expansion plate slot holes 25 are arranged in two rows and two columns.

[0069] like Figures 21-23As shown, the two expansion plate clips 52 on the expansion plate module 5 are respectively inserted into the expansion plate slots 25 on both sides of the top of the furnace body side plate 21, thereby installing it on the upper side of the carbon bed frame module 2. Therefore, depending on the installation needs, 1-4 expansion plate modules 5 can be installed on the upper four sides of the carbon bed frame module 2, and similarly, 1-4 expansion plate modules 5 can be installed on the lower four sides of the carbon bed frame module 2, thus providing users with multiple design schemes for installing the expansion plate modules 5, greatly facilitating user operation.

[0070] In this design, the movable glass door module includes glass, a bottom frame of the movable glass door, a positioning buckle for the movable door, a glass pressure strip for the movable door, a limit handle for the movable door, glass and decorative strips for the movable door, and a limit and lower glass support for the movable door. The limit handle and the limit and lower glass support for the movable door are inserted into the corresponding holes of the positioning buckle for the movable door and then slid through the corresponding holes of the bottom frame of the movable glass door to lock them in place. The decorative strips for the movable door and the limit and lower glass support for the movable door are fixed with screws. The glass panel is inserted through the elongated hole at the top, and then the glass pressure strip for the movable door is inserted into the corresponding holes of the bottom frame of the movable glass door to lock the glass panel. The glass panel is fixed with screws and the limit handle for the movable door to the corresponding holes.

[0071] like Figure 13 The diagram shows the structure of the movable glass door module 4 installed on the carbon bed frame module. The movable door positioning buckle 45 in the movable glass door module 4 has two hooks: an upper hook 453 and a lower hook 452. Two corresponding holes 211 are provided on the furnace side plate 21. During installation, a cylindrical protrusion (longitudinal protruding cylinder 458) is located on one side of the top of the movable door positioning buckle 45 of the movable glass door module 4. Passing the protrusion (longitudinal protruding cylinder 458) through the corresponding hole 211 on the furnace side plate 21 allows it to slide down naturally. The upper hook 453 of the movable door positioning buckle 45 hooks onto the corresponding upper hole on the furnace side plate 21, allowing it to slide down naturally. This fixes the movable glass door module 4 relative to the furnace body. To open the glass door, lift it upwards and then flip it over. This operation applies to all four movable glass door modules 4.

[0072] In this design, several short protruding plates are provided at the top of the inner side of the bottom frame 41 of the movable glass door. A square groove is formed between adjacent short protruding plates. The movable glass door pressure strip 43 is fitted into the lower part of the square groove. The upper part of the square groove is left open to form a secondary air inlet 48, which ensures complete combustion and reduces the possibility of glass blackening.

[0073] The expansion board module 5 in this design includes an expansion board panel 51 and an expansion board clip 52. The expansion board panel has corresponding slots on both sides of the panel surface that cooperate with the expansion board clip, and expansion board clips are respectively attached to both sides of the expansion board panel.

[0074] like Figure 12As shown, in this design, the expansion plate module consists of an expansion plate panel and expansion plate clips. The length of the expansion plate panel can be matched with the length and width of the stove to form an expansion plate installed on the long end of the stove and an expansion plate installed on the wide end. The expansion plates have the same structure, only the length of the plate ends is different to accommodate the four peripheral ends of the stove.

[0075] The specific installation method is as follows: Insert the two expansion board clips into the corresponding holes on the expansion board panel, slide them to the right open end to fix them, and then weld them in place.

[0076] Specifically, when installed on the stove: the top structure of the expansion plate clip is inserted into the long hole of the stove body and hangs upside down. The middle part is the same size as the long hole of the stove body to prevent the expansion plate clip opening from falling out. The depth is consistent with the thickness of the stove body. The bottom part supports the stove body to keep the expansion plate parallel to the top surface of the stove body.

[0077] The chimney module 7 in this design includes a top plate 72 mounted on the top surface of a fixed top frame. A chimney mounting hole is installed on one side of the top plate 72, and a chimney 73 is installed in the mounting hole. An X-shaped smoke guide plate 74 is snapped onto the chimney 73. Several air inlet holes 71 are provided on one side of the chimney mounting hole on the top plate 72, forming a wood-burning stove.

[0078] like Figure 14 As shown, the barbecue module 8 is fitted into the fixed top frame on the top surface of the main frame of the stove to form a barbecue grill. The barbecue module 8 is a barbecue plate rack.

[0079] The advantages of this utility model are as follows:

[0080] (1) The design combines an outdoor camping wood stove, an outdoor fire pit, and a barbecue grill. With the addition of an extension board, it can provide a stove table for 3-5 people to keep warm, cook, barbecue, and brew tea.

[0081] (2) Ninety percent of the main structure of the furnace in this design is made of traditional mortise and tenon joints, eliminating the need for mold production, reducing welding and bending-related production processes, saving energy and reducing emissions, improving efficiency and reducing costs.

[0082] (3) The stove has glass windows on all four sides for viewing the fire. All four glass window modules can be opened to form a fire platform. Each of the four glass window modules has an independent secondary air inlet at the top to ensure complete combustion and reduce the possibility of blackening the glass. All four glass window modules can be easily removed for cleaning through the mortise and tenon joints with the stove body, solving the problem of difficult cleaning of existing wood-burning stoves on the market.

[0083] 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 modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. A multi-purpose camping stove with an extension panel that integrates a bonfire, barbecue grill, and wood-burning stove, characterized in that: Includes base frame, carbon bed frame module, mortise and tenon ash box module, movable glass door module, expansion board module, chimney module, and barbecue module. The top surface of the base frame is equipped with charcoal bed frame modules connected by mortise and tenon joints. The four charcoal bed frame modules form the main body of the stove frame. A fixed top frame is installed on the top surface of the main body of the stove frame. The chimney module and the barbecue module can be respectively fitted into the fixed top frame on the top surface of the main body of the stove frame to form a wood-burning stove and a barbecue stove. The movable glass door modules on the four sides of the main body of the stove frame can be opened individually or all at the same time to form a fire platform for feeding firewood through movable mortise and tenon fasteners. The top of each movable glass door module has a secondary air inlet. Pull-out mortise and tenon ash box modules are installed on the bottom of the left and right sides of the stove frame. The expansion plate module is connected to the main body of the stove frame through mortise and tenon fasteners to form expansion on the top, bottom, front, back, left and right sides.

2. The multi-purpose camping stove with an extension plate, comprising a bonfire platform, barbecue grill, and wood-burning stove, as described in claim 1, is characterized in that: The movable glass door module includes a bottom frame, glass, a glass door trim strip, a door limit handle, a door positioning buckle, glass and decorative trim strips, and a door limit and glass bottom support. The top and bottom of the bottom frame of the movable glass door are respectively fitted with a movable door limit handle, a movable door limiter, and a glass lower support, connected by mortise and tenon joints; the left and right sides of the bottom frame of the movable glass door are respectively fitted with movable door positioning buckles, connected by mortise and tenon joints; the movable glass door pressure strip is set on the movable door limit handle, and the movable door glass and decorative strip are set on the movable door limiter and glass lower support; the mortises on both sides of the inner edge of the movable glass door pressure strip are fitted into the corresponding positioning tenon grooves on the top edge of the inner frame of the bottom frame of the movable glass door; the movable door glass and decorative strip are provided with mounting screw holes at the corresponding positions of the movable door limiter and glass lower support, and are fastened by screws; the glass is installed in the inner frame of the bottom frame of the movable glass door, and the glass is clamped between the movable glass door pressure strip, the movable door glass, and the decorative strip.

3. The multi-purpose camping stove with an extension plate, comprising a bonfire platform, barbecue grill, and wood-burning stove, as described in claim 2, is characterized in that: The bottom frame of the movable glass door includes a square frame. The upper and lower parts of the side panels on the left and right sides of the square frame are respectively provided with upper positioning vertical strip holes and lower positioning vertical strip holes; a number of positioning tenons are provided on the top of the inner wall of the square frame.

4. The multi-purpose camping stove with an extension plate, which integrates a bonfire platform, barbecue grill, and wood-burning stove according to claim 2, is characterized in that: The movable door positioning buckle includes a positioning strip plate. A first horizontal groove and a second horizontal groove are respectively provided on the top and bottom of one side of the positioning strip plate. An upper hook and a lower hook are respectively provided on the upper and lower parts of the same side of the positioning strip plate. A longitudinal convex cylinder is provided on the side of the arc-shaped plate head at the bottom end of the lower hook. An arc-shaped groove is provided on the inner wall of the arc-shaped plate head. A first vertical groove and a second vertical groove are formed between the upper hook, the lower hook, and the side of the positioning strip plate. The first vertical groove on the upper hook and the second vertical groove on the lower hook respectively engage with the corresponding upper and lower positioning vertical strip holes in the bottom frame of the movable glass door. The outer ends of the upper hook and the lower hook pass through the upper and lower positioning vertical strip holes to the outside. The first horizontal groove and the second horizontal groove are respectively engaged with the upper and lower movable glass door pressure strips of the movable glass door module.

5. The multi-purpose camping stove with an extension plate, comprising a bonfire platform, barbecue grill, and wood-burning stove, as described in claim 1, is characterized in that: The longitudinal convex cylinder on one side of the movable glass door module's movable door positioning buckle passes through the corresponding hole in the furnace body side plate and slides down naturally. The upper hook of the movable door positioning buckle hooks onto the corresponding upper hole in the furnace body side plate and slides down naturally. The movable glass door module is relatively fixed to the furnace body.

6. The multi-purpose camping stove with an extension plate, comprising a bonfire platform, a barbecue grill, and a wood-burning stove, as described in claim 1, is characterized in that: The carbon bed frame module consists of a furnace body side plate, a carbon bed side plate, a carbon bed regulating damper side support plate, and a carbon bed side glass air guide plate; expansion plate slots are correspondingly opened on the top left and right sides and the bottom left and right sides of the furnace body side plate. The carbon bed side plate slides through the corresponding hole in the furnace side plate to the end with the notch; the carbon bed side glass air guide plate is inserted into the corresponding hole in the carbon bed side plate and slides to the end with the notch; the carbon bed regulating damper side support plate passes through the bottom of the carbon bed side plate and is fixed with screws. The carbon bed side plate and the carbon bed regulating damper side support plate have different upper and lower widths to form two side supports on the carbon bed.

7. The multi-purpose camping stove with an extension plate, comprising a bonfire platform, barbecue grill, and wood-burning stove, as described in claim 1, is characterized in that: The expansion board module includes an expansion board panel and expansion board clips. The expansion board panel includes a rectangular plate with four vertical slot holes on both sides of its surface. The expansion board clips include a strip-shaped clip with an upper clip and a lower clip installed on one side. The upper clip and the lower clip form a third vertical groove and a fourth vertical groove with the strip-shaped clip. The third vertical groove of the upper clip and the fourth vertical groove of the lower clip are respectively clipped into the vertical slot holes at corresponding positions. The bottom of the outer end face of the upper plate buckle is provided with an outwardly protruding expansion plate mounting clip. The expansion plate module is fastened to the furnace body side plate of the carbon bed frame module by fastening the expansion plate mounting clip to the expansion plate slot hole on the furnace body side plate.

8. The multi-purpose camping stove with an extension plate, comprising a bonfire platform, a barbecue grill, and a wood-burning stove, as described in claim 1, is characterized in that: The mortise and tenon mortise box module includes a mortise box door panel, a mortise box adjustable damper panel, a mortise box handle, a mortise box side panel, a mortise box bottom plate, and a mortise box tail plate. The bottom plate of the ash box is fitted with ash box side plates on both sides, and the front and rear ends of the two ash box side plates are respectively fitted with ash box door panels and ash box tail panels; the three mortises of the ash box handle are respectively fitted with three corresponding tenons on the upper part of the outer side surface of the ash box door panel; the ash box door panel and the ash box regulating damper panel are respectively provided with screw holes on both sides, and the ash box regulating damper panel is installed on the inner side of the ash box door panel using screws, leaving a gap between the ash box door panel and the ash box regulating damper panel, and the gap distance is adjusted by screws.

9. The multi-purpose camping stove with an extension plate, comprising a bonfire platform, a barbecue grill, and a wood-burning stove, as described in claim 1, is characterized in that: The chimney module includes a top plate installed on the top surface of a fixed top frame. A chimney mounting hole is installed on one side of the top plate, and a chimney is installed in the chimney mounting hole. An X-shaped smoke guide plate is snapped onto the chimney.

10. The multi-purpose camping stove with an extension plate, comprising a bonfire platform, a barbecue grill, and a wood-burning stove, as described in claim 9, is characterized in that: Several air inlet holes are provided on one side of the chimney mounting hole of the top plate.