Combined tent heating furnace

The adjustable subframe and lifting plate structure solves the problem of fixed volume in traditional heating stoves, enabling efficient heating in multi-person environments and improving combustion efficiency and adaptability.

CN224080286UActive Publication Date: 2026-04-03QINGDAO VOLD MASCH MFR CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-09
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

Traditional modular tent heaters have a fixed size, making them unsuitable for environments with multiple people, resulting in a small capacity that cannot meet the heating needs of many people.

Method used

By designing an adjustable subframe and lifting plate structure, the height of the heating furnace can be adjusted in multiple stages. Combined with adjustable fan blades and vents, combustion efficiency and air circulation are optimized.

Benefits of technology

The height of the heating stove is adjustable, making it suitable for environments with multiple users, improving combustion efficiency and heating effect, and meeting the heating needs of multiple people.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of heating furnaces, in particular to a combined tent heating furnace which comprises a heightening seat, a main frame is fixedly connected to the top of the heightening seat, an auxiliary frame is slidably connected to the interior of the main frame, a fixing sleeve is fixedly connected to the bottom end of the inner side of the main frame, and a lifting plate is slidably connected to the interior of the fixing sleeve. A through groove is formed in the inner side wall of the auxiliary frame, the size of the inner structure of the through groove is larger than that of the outer structure of the fixing sleeve, a straight groove is formed in the outer portion of the fixing sleeve, an inclined groove is formed in the straight groove, limiting grooves are formed in the two ends of the straight groove respectively, and bevel edges are arranged on one sides of the two limiting grooves. Compared with an existing combined type tent heating furnace, the combined type tent heating furnace has the advantages that due to the design of the limiting columns and the inclined grooves, multi-stage adjustment of the overall height can be rapidly completed, and the overall practicability is greatly improved.
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Description

Technical Field

[0001] This utility model relates to the field of heating stove technology, specifically to a combined tent heating stove. Background Technology

[0002] A heater typically refers to a portable, combinable heating device designed specifically for heating inside a tent. It combines the features of a tent and a heater, providing campers with a warm and comfortable resting environment.

[0003] In traditional technology, the size of the stove is fixed. Firewood is stuffed into the stove to create a flame, and then a kettle or pan is placed on top to complete the heating. However, when there are many people camping in the wild, the internal space of the stove needs to be increased to accommodate more firewood. The fixed size of the stove results in a small capacity, which cannot be adapted to environments with many people.

[0004] Therefore, it is particularly important to improve existing modular tent heaters and design a new type of modular tent heater to address the aforementioned technical shortcomings and enhance the overall practicality of the modular tent heater. Utility Model Content

[0005] The purpose of this utility model is to provide a modular tent heater. Through the overall design, the height of the entire unit can be adjusted by lifting the sub-frame upwards, making it convenient to adapt to environments with multiple people, thereby solving the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A modular tent heater includes a riser base, a main frame fixedly connected to the top of the riser base, a secondary frame slidably connected inside the main frame, a fixing sleeve fixedly connected to the bottom inner side of the main frame, a lifting plate slidably connected inside the fixing sleeve, a through groove formed on the inner side wall of the secondary frame, the internal structure of the through groove being larger than the external structure of the fixing sleeve, both the lifting plate and the fixing sleeve extending into the interior of the secondary frame, and the lifting plate being fixedly connected to the top of the through groove, a straight groove formed on the exterior of the fixing sleeve, an inclined groove formed inside the straight groove, limiting grooves formed at both ends of the straight groove, and one side of each of the two sets of limiting grooves having an inclined edge, the inclined edge having a symmetrical upper and lower symmetrical structure design.

[0008] As a preferred embodiment of this utility model, the bottom end of the lifting plate is rotatably connected to a rotating rod, and a limiting rod is fixedly connected inside the rotating rod, the limiting rod extending into the interior of the straight groove.

[0009] As a preferred embodiment of this utility model, a fixed column is fixedly connected to the bottom end of the lifting plate and to the outside of the rotating rod, and an elastic hook is fixedly connected inside the fixed column. A first slot and a second slot are respectively opened at the top of the rotating rod corresponding to the elastic hook.

[0010] As a preferred embodiment of this utility model, the top of the height-increasing seat is fixedly connected to an extension strip, the surface of the height-increasing seat is provided with a ventilation opening, the bottom of the height-increasing seat is fixedly connected to a fixing cylinder, the middle of the inside of the fixing cylinder is fixedly connected to a connecting block, and a fan blade is rotatably connected inside the connecting block.

[0011] As a preferred embodiment of this utility model, a linkage shaft is rotatably connected to the outside of the fixed cylinder, and the end of the fan blade away from the connecting block is rotatably connected to the fixed cylinder through the linkage shaft. A connecting rod is fixedly connected to the end of the linkage shaft away from the fan blade.

[0012] As a preferred embodiment of this utility model, a fixing frame is fixedly connected to the outer wall of the fixing cylinder, a guide wheel is rotatably connected inside the fixing frame, a ring is slidably connected inside the guide wheel, a waist groove is opened inside the connecting rod, a locking post is fixedly connected to the outside of the ring, and the locking post extends to the outside of the waist groove.

[0013] As a preferred embodiment of this utility model, a cover plate is pluggably connected to the top of the sub-frame, and a quick-release buckle is fixedly connected between the cover plate and the sub-frame. The top of the cover plate is provided with heating holes and a smoke exhaust pipe.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] 1. In this utility model, by moving the sub-frame upward, the lifting plate slides inside the fixed sleeve, driving the rotating rod to move synchronously inside the fixed sleeve, and then the limiting rod slides inside the straight groove. When the limiting rod slides to the inclined groove, the height adjustment and fixation can be completed. At the same time, multiple sets of inclined grooves are set to realize multi-level height adjustment, which greatly improves the scene adaptability.

[0016] 2. In this utility model, by rotating the ring, the guide wheel will wrap around the ring. When the ring moves, there will be no deviation. Then, while the locking post follows the rotation of the ring, it squeezes the waist groove to generate a pushing force, so that the connecting rod and the linkage shaft rotate. Then, the rotational force is transmitted to the fan blades. Subsequently, the fan blades tilt, and then gaps are created between the fan blades to adjust the size of the air inlet, so that the dry wood burns more vigorously. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the main frame structure of this utility model;

[0019] Figure 3 This is a schematic diagram of the main frame and sub-frame structure of this utility model;

[0020] Figure 4 This is a schematic diagram of the fixing sleeve and lifting plate structure of this utility model;

[0021] Figure 5 This is a schematic diagram of the height-increasing seat and fan blade structure of this utility model.

[0022] In the diagram: 1. Raising seat; 2. Main frame; 3. Sub-frame; 4. Fixing sleeve; 5. Lifting plate; 6. Straight groove; 7. Inclined groove; 8. Limiting groove; 9. Rotating rod; 10. Limiting rod; 11. Fixing column; 12. Elastic hook; 13. Extension strip; 14. Ventilation opening; 15. Fixing cylinder; 16. Connecting block; 17. Fan blade; 18. Linkage shaft; 19. Connecting rod; 20. Guide wheel; 21. Ring; 22. Locking post; 23. Cover plate. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0024] Example: Please refer to Figures 1-5 This utility model provides a technical solution:

[0025] A modular tent-style heater includes a riser base 1, a main frame 2 fixedly connected to the top of the riser base 1, a secondary frame 3 slidably connected inside the main frame 2, a fixing sleeve 4 fixedly connected to the bottom inner side of the main frame 2, a lifting plate 5 slidably connected inside the fixing sleeve 4, a through groove formed on the inner side wall of the secondary frame 3, the internal structure of the through groove being larger than the external structure of the fixing sleeve 4, both the lifting plate 5 and the fixing sleeve 4 extending into the interior of the secondary frame 3, and the lifting plate 5 being fixedly connected to the top of the through groove, and a straight groove 6 formed on the outer side of the fixing sleeve 4. The straight groove 6 has an inclined groove 7 inside, and the two ends of the straight groove 6 have limiting grooves 8 respectively. One side of each of the two sets of limiting grooves 8 has an inclined edge, and the inclined edge has a symmetrical upper and lower symmetrical structure design. By placing the lifting seat 1 in the designated position, and then placing the wood to be burned on the surface of the lifting seat 1, when there are many people and it is necessary to adjust a larger flame, by moving the sub-frame 3 upward, the lifting plate 5 slides inside the fixing sleeve 4, and then the sub-frame 3 slides inside the main frame 2, and then the height adjustment is completed.

[0026] Furthermore, in this embodiment, a rotating rod 9 is rotatably connected to the bottom end of the lifting plate 5. A limiting rod 10 is fixedly connected inside the rotating rod 9. The limiting rod 10 extends into the inside of the straight groove 6. When the lifting plate 5 rises, it drives the rotating rod 9 to move synchronously inside the fixed sleeve 4. Subsequently, the limiting rod 10 slides inside the straight groove 6. When the limiting rod 10 slides to the inclined groove 7, the height adjustment and fixation can be completed. At the same time, multiple sets of inclined grooves 7 are set to realize multi-level height adjustment, which greatly improves the scene adaptability.

[0027] Furthermore, in this embodiment, a fixed post 11 is fixedly connected to the bottom end of the lifting plate 5 and to the outside of the rotating rod 9. An elastic hook 12 is fixedly connected inside the fixed post 11. A first slot and a second slot are respectively opened at the top of the rotating rod 9 and the position corresponding to the elastic hook 12. When the lifting plate 5 moves to the limiting slot 8 at the top of the fixed sleeve 4, the inclined surface of the limiting slot 8 will squeeze the limiting rod 10, so that the rotating rod 9 will rotate. Then the elastic hook 12 will move from the first slot to the second slot, generating a pulling force on the rotating rod 9 to prevent the limiting rod 10 from entering the inclined slot 7. When the limiting rod 10 moves to the limiting slot 8 at the bottom, the rotating rod 9 will tilt, so that the limiting rod 10 can enter the inclined slot 7.

[0028] Furthermore, in this embodiment, an extension strip 13 is fixedly connected to the top of the heightening seat 1, a ventilation opening 14 is provided on the surface of the heightening seat 1, a fixing cylinder 15 is fixedly connected to the bottom of the heightening seat 1, a connecting block 16 is fixedly connected to the middle of the inside of the fixing cylinder 15, and a fan blade 17 is rotatably connected inside the connecting block 16. Through the design of the extension strip 13, a gap is created between the firewood and the heightening seat 1, which facilitates more vigorous burning of the firewood. At the same time, the ventilation opening 14 allows the outside air to circulate with the inside. By moving the fan blade 17, the fan blade 17 tilts, and gaps are created between the fan blades 17, thus adjusting the size of the air inlet.

[0029] Furthermore, in this embodiment, a linkage shaft 18 is rotatably connected to the outer side of the fixed cylinder 15. The end of the fan blade 17 away from the connecting block 16 is rotatably connected to the fixed cylinder 15 via the linkage shaft 18. A connecting rod 19 is fixedly connected to the end of the linkage shaft 18 away from the fan blade 17. A fixed frame is fixedly connected to the outer wall of the fixed cylinder 15. A guide wheel 20 is rotatably connected inside the fixed frame. A ring 21 is slidably connected inside the guide wheel 20. A waist groove is formed inside the connecting rod 19. A locking post 22 is fixedly connected to the outside of the ring 21. The locking post 22 extends to the outside of the waist groove. By rotating the ring 21, the guide wheel 20 will wrap around the ring 21. When the ring 21 moves, there will be no deviation. Then, while the locking post 22 rotates with the ring 21, it squeezes the waist groove to generate a pushing force, thereby realizing the rotation of the connecting rod 19 and the linkage shaft 18, and then transmitting the rotational force to the fan blade 17.

[0030] Furthermore, in this embodiment, a cover plate 23 is plugged into the top of the sub-frame 3. A quick-release buckle is fixedly connected between the cover plate 23 and the sub-frame 3. The top of the cover plate 23 is provided with a heating hole and a smoke exhaust pipe. The cover plate 23 can be disassembled and assembled by means of the quick-release buckle. A kettle can be placed on the top of the heating hole to complete the heating, while the smoke exhaust pipe will exhaust the harmful gas inside the main frame 2 to the outside.

[0031] In this embodiment, the specific implementation scenario is as follows: By placing the riser 1 in a designated position, and then placing the wood to be burned on the surface of the riser 1, when there are many people and a larger flame needs to be adjusted, the sub-frame 3 is moved upward, causing the lifting plate 5 to slide inside the fixed sleeve 4, which drives the rotating rod 9 to move synchronously inside the fixed sleeve 4. Then, the limiting rod 10 slides inside the straight groove 6. When the limiting rod 10 slides to the inclined groove 7, the height adjustment and fixation are completed. At the same time, multiple sets of inclined grooves 7 are set to realize multi-level height adjustment, which greatly improves the scene adaptability. When the lifting plate 5 moves to the limiting groove 8 at the top of the fixed sleeve 4, the inclined surface of the limiting groove 8 will squeeze the limiting rod 10, causing the rotating rod 9 to rotate. Then, the elastic hook 12 will move from the first slot. The rotating rod 9 is pulled into the second slot, preventing the limiting rod 10 from entering the inclined groove 7. When the limiting rod 10 moves to the bottom limiting groove 8, the rotating rod 9 tilts, making it easier for the limiting rod 10 to enter the inclined groove 7. By rotating the ring 21, the guide wheel 20 will wrap around the ring 21. When the ring 21 moves, there will be no deviation. Then, the locking post 22 follows the ring 21 and squeezes the waist groove to generate a pushing force, so that the connecting rod 19 and the linkage shaft 18 rotate. Then, the rotational force is transmitted to the fan blades 17. The fan blades 17 tilt, and then gaps are created between the fan blades 17 to adjust the size of the air inlet, so that the dry wood burns more vigorously. A kettle can be placed on the top of the heating hole to complete the heating. The exhaust pipe will exhaust the harmful gases inside the main frame 2 to the outside.

[0032] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A combined tent stove comprising a riser (1), characterized in that: The top of the booster (1) is fixedly connected with a main frame (2), the inside of the main frame (2) is slidably connected with a sub-frame (3), the bottom of the inside of the main frame (2) is fixedly connected with a fixed sleeve (4), the inside of the fixed sleeve (4) is slidably connected with a lifting plate (5), the inside wall of the sub-frame (3) is provided with a through slot, the internal structure of the through slot is larger than the external structure of the fixed sleeve (4), the lifting plate (5) and the fixed sleeve (4) extend to the inside of the sub-frame (3), and the lifting plate (5) is fixedly connected with the top of the through slot, the outside of the fixed sleeve (4) is provided with a straight slot (6), the inside of the straight slot (6) is provided with an inclined slot (7), the two ends of the straight slot (6) are provided with limiting grooves (8), and the side of the two groups of limiting grooves (8) is provided with an inclined edge.

2. The combination tent heater of claim 1, wherein: The bottom of the lifting plate (5) is rotatably connected with a rotating rod (9), the inside of the rotating rod (9) is fixedly connected with a limiting rod (10), and the limiting rod (10) extends to the inside of the straight slot (6).

3. A combination tent stove as defined in claim 2 wherein: The bottom of the lifting plate (5) and outside of the rotating rod (9) are fixedly connected with a fixed column (11), the inside of the fixed column (11) is fixedly connected with an elastic clamping hook (12), and the top of the rotating rod (9) is provided with a first clamping groove and a second clamping groove at positions corresponding to the elastic clamping hook (12).

4. The combination tent heater of claim 1, wherein: The top of the booster (1) is fixedly connected with an extension bar (13), the surface of the booster (1) is provided with a ventilation opening (14), the bottom of the booster (1) is fixedly connected with a fixed cylinder (15), the middle of the inside of the fixed cylinder (15) is fixedly connected with a connecting block (16), and the inside of the connecting block (16) is rotatably connected with a fan blade (17).

5. A combination tent stove as defined in claim 4 wherein: The outside of the fixed cylinder (15) is rotatably connected with a linkage shaft (18), one end of the fan blade (17) away from the connecting block (16) is rotatably connected with the fixed cylinder (15) through the linkage shaft (18), and one end of the linkage shaft (18) away from the fan blade (17) is fixedly connected with a connecting rod (19).

6. A combination tent stove as defined in claim 5 wherein: The outside wall of the fixed cylinder (15) is fixedly connected with a fixed frame, the inside of the fixed frame is rotatably connected with a guide wheel (20), the inside of the guide wheel (20) is slidably connected with a circular ring (21), the inside of the connecting rod (19) is provided with a waist groove, the outside of the circular ring (21) is fixedly connected with a clamping column (22), and the clamping column (22) extends to the outside of the waist groove.

7. The combination tent heater of claim 1 wherein: The top of the sub-frame (3) is plug-pull connected with a cover plate (23), the cover plate (23) and the sub-frame (3) are fixedly connected with quick-release buckles, and the top of the cover plate (23) is respectively provided with a heating hole and an exhaust pipe.