Liquid fuel stove
By designing a liftable combustion core and optimizing the airflow structure in liquid fuel stoves, the problem of insufficient air contact is solved, resulting in more efficient combustion and flame stability, making them suitable for outdoor cooking of food or water.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-29
- Publication Date
- 2026-03-27
AI Technical Summary
In traditional liquid fuel stoves, air has difficulty making sufficient contact with the combustion core, resulting in incomplete combustion and difficulty in reaching the temperature required for rapid cooking of food or water.
A liquid fuel stove was designed, in which the combustion core can be raised and lowered and enters air through the air inlet on the combustion plate. The air flow is optimized by combining the inner and outer cylinder structure to enhance the combustion efficiency, and the position of the combustion core is stabilized by the guide rod and gear structure.
It achieves more complete contact between air and the combustion core, improving combustion efficiency and flame stability, and can adjust the flame size to meet different needs.
Smart Images
Figure CN224050424U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a stove technical field, specifically speaking, especially a liquid fuel stove. BACKGROUND
[0002] In outdoor activities such as outdoor camping, people usually carry small stoves to facilitate outdoor cooking or boiling water, and these small stoves usually use portable gas tanks or liquid fuels, etc. For the use of fuel, alcohol or kerosene liquid fuel is the most suitable for carrying and using, which can be taken as needed.
[0003] However, in the structure of the traditional liquid fuel stove, the combustion core is usually extended into the liquid fuel, and then a pot support is provided on the shell cover. During the combustion process of the combustion core, air can only enter from the lower end edge of the pot support, but after the air enters, it is difficult to concentrate on the combustion position of the combustion core, so that the flame does not fully contact with the air during the combustion process of the combustion core, resulting in insufficient combustion and difficulty in reaching a certain temperature for rapid cooking of food or water. SUMMARY
[0004] In order to overcome the defects existing in the prior art, the utility model provides a liquid fuel stove, which aims to solve the above problems.
[0005] The utility model solves the technical scheme that the technical problem is adopted: a liquid fuel stove, including fuel disc, the disc body is set up on the disc cover, the side face of the disc body is hung and is provided with combustion load disc away from the fuel disc, the combustion load disc is opened and is provided with air inlet hole, the combustion core of liftable combustion core is provided with on the combustion load disc, one end of the combustion core extends to the fuel disc.
[0006] The utility model has the advantages that during the combustion process of the combustion core on the combustion load disc, air can enter the air inlet hole from the channel between the disc body and the combustion load disc, so that air enters from the bottom to the top, so that air better contacts with the combustion position of the combustion core. Because the combustion core can be adjusted, the distance and space between the flame and the air inlet hole can also be adjusted, so that the amount of air participating can be increased or reduced, so that the flame burns more fully, and the size of the flame can be adjusted for outdoor use.
[0007] Further, the lower end of the combustion load disc is installed on the disc body through a plurality of first guide rods, a combustion core disc is arranged on the side face of the disc body close to the fuel disc, a plurality of second guide rods are arranged on the combustion core disc, the second guide rods are movably installed in the first guide rods, and the combustion core is installed in the second guide rods and the first guide rods, so that one end of the combustion core extends to the outside of the combustion load disc, and the other end extends to the fuel disc.
[0008] After the further structure is used, the burning end of the combustion core can be adjusted in height on the combustion carrier disc by moving the combustion core disc, the first guide rod moves in the second guide rod during the movement of the combustion core disc, the stability is higher, and the combustion carrier disc is prevented from shaking to cause unstable flame.
[0009] Further, the disc body is provided with a through hole below the combustion carrier disc, one side of the through hole is provided with a rack guide seat mounted on the disc body, the rack guide seat is clamped and mounted with a rack on the side surface, the lower end of the rack is fixedly connected with the combustion core disc, one side of the rack is engagedly connected with a gear, the gear is mounted on the rack guide seat through a rotating rod, a rotating rod seat is sleeved on the rod body of the rotating rod, the rotating rod seat is fixedly installed on the disc body, and a knob is installed on the rotating rod.
[0010] After the further structure is used, the knob can be screwed to drive the gear to rotate, so that the rack is lifted and lowered, and the combustion core disc is lifted and lowered along the rack, and the operation is simple and convenient.
[0011] Further, the edge of the disc body is hingedly connected with a buckle for clamping the edge of the fuel disc, and the disc body is provided with a fuel inlet.
[0012] After the further structure is used, the disc body can be more stably installed on the fuel disc, the fuel disc can also be closed to prevent fuel from pouring out, and the disc body is also convenient to disassemble, that is, the buckle is separated from the fuel disc by swinging, and the fuel inlet can be used to supplement the fuel poured into the fuel disc.
[0013] Further, the cover of the combustion carrier disc is provided with an inner cylinder and an outer cylinder, the inner cylinder is located on the inner side of the outer cylinder, the air inlet hole is located on the inner side of the inner cylinder, a heating cavity is formed between the outer wall of the inner cylinder and the inner wall of the outer cylinder, the combustion core is located in the heating cavity, the upper end surface of the inner cylinder is a closed end, the upper end of the outer cylinder is an open end, and a plurality of air outlet holes are formed in the outer walls of the inner cylinder and the outer cylinder.
[0014] After the further structure is used, the combustion core is burned in the heating cavity, heat rises, air enters the inner cylinder from the air inlet hole, and the air in the inner cylinder enters the combustion chamber from the air outlet hole in the inner cylinder. Meanwhile, air on the outer side of the outer cylinder can also enter the combustion chamber from the air outlet hole in the outer cylinder, so that more air participates in combustion, the combustion efficiency is improved, the space formed below the flame and the combustion chamber can be adjusted in size when the combustion core is adjusted in height, more air can better participate in combustion when rising, the air inlet position is relatively more, and the flame burns more fully.
[0015] Further, the disc body is further provided with a pot support, the lower end of the pot support is supported and placed on the disc body through a supporting block, the upper end of the pot support is provided with a heating hole corresponding to the heating cavity, and the edge of the heating hole is provided with a pot support.
[0016] After the further structure is adopted, the pot support is not in contact with the disc body, so that air can enter better between the combustion carrier disc and the disc body, so that the air enters from the air inlet hole, and after the air flows from a large space to a small space, the flow rate is increased.
[0017] Further, the pot support is hinged on the pot support.
[0018] After the further structure is adopted, the pot support can be suitable for more different sizes of pots. BRIEF DESCRIPTION OF DRAWINGS
[0019] Figure 1 It is an explosion structure schematic view of the liquid fuel stove of the utility model.
[0020] Figure 2 It is a three-dimensional structure schematic view of the liquid fuel stove of the utility model.
[0021] Figure 3 It is a three-dimensional structure schematic view of the fuel disc, the disc body, the combustion carrier disc, the outer cylinder and the inner cylinder.
[0022] Figure 4 It is a three-dimensional structure schematic view of the disc body, the rack and the rotating rod.
[0023] Figure 5 It is a three-dimensional structure schematic view of the disc body, the combustion carrier disc and the combustion core disc.
[0024] In the drawing: fuel disc 1, disc body 2, buckle 3, combustion carrier disc 4, first guide rod 5, air inlet hole 6, through hole 7, rack guide seat 8, rack 9, rotating rod seat 10, rotating rod 11, gear 12, knob 13, combustion core disc 14, second guide rod 15, combustion core 16, fuel inlet 17, inner cylinder 18, outer cylinder 19, pot support 20, supporting block 21, heating hole 22, pot support 23. DETAILED DESCRIPTION
[0025] The specific embodiments of the utility model will be further described below in combination with the drawings. It needs to be explained here that the description of these embodiments is used to help understanding the utility model, but does not constitute the limitation to the utility model. In addition, the technical features involved in each embodiment of the utility model described below can be combined with each other as long as they do not conflict with each other.
[0026] In combination Figures 1 to 5The shown liquid fuel stove comprises a fuel disc 1, a disc body 2 is arranged on the fuel disc 1, a combustion carrier disc 4 is arranged on the side of the disc body 2 away from the fuel disc 1, an air inlet hole 6 is arranged on the combustion carrier disc 4, and a liftable combustion core 16 is arranged on the combustion carrier disc 4 and extends into the fuel disc 1 at one end. During the combustion of the combustion core 16 on the combustion carrier disc 4, air can enter the air inlet hole 6 from the channel between the disc body 2 and the combustion carrier disc 4, so that the air enters from below to above, and the air better contacts the combustion position of the combustion core 16. Since the combustion core 16 can be adjusted in height, the distance and space between the flame and the air inlet hole 6 can also be adjusted, so that the amount of air participating in the combustion can be increased or reduced, the flame combustion is more sufficient, and the size of the flame can be adjusted for outdoor use.
[0027] The lower end of the combustion carrier disc 4 is installed on the disc body 2 through a plurality of first guide rods 5, a combustion core disc 14 is arranged on the side of the disc body 2 close to the fuel disc 1, a plurality of second guide rods 15 are arranged on the combustion core disc 14, the second guide rods 15 are movably arranged in the first guide rods 5, the combustion core 16 is arranged in the second guide rods 15 and the first guide rods 5, so that one end of the combustion core 16 extends to the outside of the combustion carrier disc 4 and the other end extends into the fuel disc 1. By moving the combustion core disc 14, the combustion end of the combustion core 16 can be adjusted in height on the combustion carrier disc 4. During the movement of the combustion core disc 14, the first guide rods 5 move in the second guide rods 15, so that the stability is higher and the combustion carrier disc 4 is prevented from shaking to cause unstable flame.
[0028] A through hole 7 is arranged on the disc body 2 below the combustion carrier disc 4, a rack guide seat 8 is arranged on the disc body 2 at one side of the through hole 7, the rack guide seat 8 is fixed on the disc body 2 by screws, a rack 9 is clamped and arranged on the side surface of the rack guide seat 8, the lower end of the rack 9 is fixedly connected with the combustion core disc 14, a gear 12 is engagedly connected with one side of the rack 9, the gear 12 is arranged on the rack guide seat 8 through a rotating rod 11, a rotating rod seat 10 is sleeved on the rod body of the rotating rod 11, the rotating rod seat 10 is fixed on the disc body 2 by screws, the rotating rod seat 10 is fixedly arranged on the disc body 2, and a knob 13 is arranged on the rotating rod 11. The knob 13 can be twisted to drive the gear 12 to rotate, so as to drive the rack 9 to lift and lower, and the combustion core disc 14 can lift and lower along with the rack 9, so that the operation is simple and convenient.
[0029] It is worth mentioning that the edge of the disc body 2 is hinged with a buckle 3 for clamping the edge of the fuel disc 1, and the disc body 2 is provided with a fuel inlet 17; the disc body 2 can be more stably installed on the fuel disc 1, and can also seal the fuel disc 1 to prevent fuel from pouring out, and is also convenient to disassemble, only need to swing the buckle 3 to make the buckle 3 separate from the fuel disc 1, and the fuel inlet 17 can be used to supplement the poured fuel into the fuel disc 1.
[0030] The upper cover of the combustion carrier disc 4 is provided with an inner cylinder 18 and an outer cylinder 19, the inner cylinder 18 is located inside the outer cylinder 19, the air inlet hole 6 is located inside the inner cylinder 18, a heating cavity is formed between the outer wall of the inner cylinder 18 and the inner wall of the outer cylinder 19, the combustion core 16 is located in the heating cavity, the upper end of the inner cylinder 18 is a closed end, the upper end of the outer cylinder 19 is an open end, a plurality of air outlet holes are formed in the outer walls of the inner cylinder 18 and the outer cylinder 19; the combustion core 16 burns in the heating cavity, so that the heat rises, thereby making the air enter the inner cylinder 18 from the air inlet hole 6, and the air enters the combustion cavity from the air outlet hole of the inner cylinder 18, and the air outside the outer cylinder 19 can also enter the combustion cavity from the air outlet hole of the outer cylinder 19, so as to ensure that more air participates in combustion and improves the combustion efficiency; when the combustion core is adjusted in height, the space formed below the flame and the combustion cavity can be adjusted in size, so that more air can better participate in combustion when rising, and the air inlet position is relatively more, and the flame burns more fully.
[0031] The disc body 2 of the embodiment is also provided with a pot support 20, the lower end of the pot support 20 is supported and placed on the disc body 2 through a support block 21, the upper end of the pot support 20 is provided with a heating hole 22 corresponding to the heating cavity, and the edge of the heating hole 22 is provided with a pot support 23; the pot support 20 is not in contact with the disc body 2, so that the air can better enter between the combustion carrier disc 4 and the disc body 2, so that the air enters from the air inlet hole 6, and the flow rate increases after the air flows from a large space to a small space; the pot support 23 is hinged to the pot support 20; the pot support 23 can be suitable for more different sizes of pots, and the distance between the flame and the pot can also be adjusted when the combustion core 16 rises and falls, so as to be more convenient for cooking.
[0032] The embodiments of the utility model are described in detail in combination with the drawings, but the utility model is not limited to the described embodiments. For those skilled in the art, various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the utility model, and still fall within the protection scope of the utility model.
Claims
1. A liquid fuel fire, comprising a fuel pan (1), characterised in that, The fuel disc (1) is provided with a disc body (2), a combustion carrier disc (4) is hung on the side of the disc body (2) away from the fuel disc (1), an air inlet (6) is formed in the combustion carrier disc (4), and a liftable combustion core (16) is arranged in the combustion carrier disc (4).
2. A liquid fuel fire in accordance with claim 1 wherein, The lower end of the combustion carrier disc (4) is arranged on the disc body (2) through a plurality of first guide rods (5), a combustion core disc (14) is arranged on the side of the disc body (2) close to the fuel disc (1), a plurality of second guide rods (15) are arranged on the combustion core disc (14), the second guide rods (15) are movably arranged in the first guide rods (5), and the combustion core (16) is arranged in the second guide rods (15) and the first guide rods (5), so that one end of the combustion core (16) extends to the outside of the combustion carrier disc (4) and the other end extends into the fuel disc (1).
3. A liquid fuel fire in accordance with claim 2, wherein A through hole (7) is arranged on the disc body (2) below the combustion carrier disc (4), a rack guide seat (8) is arranged on the disc body (2) on one side of the through hole (7), a rack (9) is clamped and arranged on the side of the rack guide seat (8), the lower end of the rack (9) is fixedly connected with the combustion core disc (14), a gear (12) is engaged with one side of the rack (9), the gear (12) is arranged on the rack guide seat (8) through a rotating rod (11), a rotating rod seat (10) is sleeved on the rod body of the rotating rod (11), the rotating rod seat (10) is fixedly arranged on the disc body (2), and a knob (13) is arranged on the rotating rod (11).
4. A liquid fuel burner as claimed in claim 1, wherein A buckle (3) for clamping the edge of the fuel disc (1) is hingedly arranged on the edge of the disc body (2), and a fuel inlet (17) is arranged on the disc body (2).
5. A liquid fuel burner as claimed in claim 2, wherein The combustion carrier disc (4) is provided with an inner cylinder (18) and an outer cylinder (19), the inner cylinder (18) is located inside the outer cylinder (19), the air inlet (6) is located inside the inner cylinder (18), a heating cavity is formed between the outer wall of the inner cylinder (18) and the inner wall of the outer cylinder (19), the combustion core (16) is located in the heating cavity, the upper end of the inner cylinder (18) is a closed end, the upper end of the outer cylinder (19) is an open end, and a plurality of air outlets are formed in the outer walls of the inner cylinder (18) and the outer cylinder (19).
6. A liquid fuel burner as claimed in claim 5, wherein A pot support (20) is arranged on the disc body (2), the lower end of the pot support (20) is supported and placed on the disc body (2) through a supporting block (21), a heating hole (22) corresponding to the heating cavity is formed in the upper end of the pot support (20), and a pot support (23) is arranged on the edge of the heating hole (22).
7. A liquid fuel burner as claimed in claim 6, wherein The pot support (23) is hingedly arranged on the pot support (20).