Furnace frame enclosing structure
By designing a furnace frame enclosure structure composed of movable arc-shaped baffles, the problem of traditional furnace frames being unable to isolate heat sources and prevent wind is solved, achieving the effects of improved combustion efficiency and enhanced transportation safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGMEN KAITAIER HARDWARE GAS APPLIANCE CO LTD
- Filing Date
- 2025-05-30
- Publication Date
- 2026-04-28
AI Technical Summary
Traditional stove racks have a fixed enclosure structure that cannot effectively isolate heat sources, leading to heat loss. They also have poor wind protection when camping outdoors and are easily damaged by collisions.
Design a movable baffle structure consisting of two arc-shaped baffles. The baffle can be stored in the stove base and assembled into a complete circular baffle when in use. Combined with locking components and a temperature-sensitive color-changing coating, it enhances windproof and protective effects.
It improves the combustion efficiency of the burner, reduces the probability of damage during transportation, enhances wind resistance and safety for outdoor use, and saves maintenance costs.
Smart Images

Figure CN224175222U_ABST
Abstract
Description
Technical Field
[0001] This utility model specifically relates to a furnace frame enclosure structure. Background Technology
[0002] In existing technologies, traditional stove frame structures typically employ a fixed design, meaning the baffle ring is permanently connected to the stove base. Traditional stove frames only provide simple support and fixation, lacking effective insulation. During cooking, this can easily lead to heat sources and flames around the stove causing harm to the surrounding environment and people. Furthermore, this fixed baffle ring structure has many limitations, especially during outdoor camping, as it fails to provide adequate wind protection, leading to heat loss and reduced combustion efficiency. Additionally, the fixed, outward-protruding baffle ring is easily damaged during transportation and handling due to impacts. Utility Model Content
[0003] In view of the defects of the existing technology, the technical problem to be solved by this utility model is to provide a furnace frame enclosure structure.
[0004] The stove frame enclosure structure includes a stove base and a burner mounted on the stove base. A retaining ring is provided on the stove base, with the burner located at the center of the inner side of the retaining ring, and the retaining ring is movable up and down on the stove base. The retaining ring consists of two concentric arc-shaped retainers: a first arc-shaped retainer and a second arc-shaped retainer. The first arc-shaped retainer has an arc-shaped cavity with openings at both ends, and the arc-shaped cavity is concentric with the first arc-shaped retainer. The second arc-shaped retainer is movably mounted within the arc-shaped cavity, allowing it to rotate relative to the first arc-shaped retainer and protrude outwards from the outside of the first arc-shaped retainer, or to rotate relative to the first arc-shaped retainer and be housed within the arc-shaped cavity. A through hole is provided on the stove base, and the first arc-shaped retainer is movably mounted within the through hole. When the first arc-shaped retainer protrudes upwards from the through hole, the second arc-shaped retainer can movably protrude outwards from above the stove base and support and abut against the upper side of the stove base.
[0005] In one embodiment, the perforation shape is the same size as the cross-sectional shape of the first arc-shaped stop.
[0006] In one embodiment, the stove base is provided with a locking member that can lock the movement of the second arc-shaped stop, so that the second arc-shaped stop remains protruding outward from the outside of the arc-shaped cavity.
[0007] In one embodiment, the locking member includes a locking pin and a spring. The upper side of the stove base located outside the retaining ring is provided with a guide groove. The locking pin is movably inserted into the guide groove. The spring is disposed in the guide groove and abuts against the lower end of the locking pin, so that the locking pin can elastically extend and retract relative to the guide groove. The outer side of the second arc-shaped stop has a recessed groove. The locking pin can be movably inserted into the groove. When the locking pin is located in the groove, the first arc-shaped stop and the second arc-shaped stop combine to form a complete circular retaining ring.
[0008] In one embodiment, the lower end of the locking pin is provided with an insulating layer formed of glass fiber.
[0009] In one embodiment, the first arc-shaped stop is provided with a plurality of first through holes that communicate with the arc-shaped cavity on one side at intervals, and the first arc-shaped stop is provided with a plurality of second through holes that communicate with the arc-shaped cavity at intervals, and the first through holes and the second through holes are staggered.
[0010] In one embodiment, the stove base has a cavity communicating with a perforation, and a limiting beam is provided in the cavity. The first arc-shaped stop is movably abutted against the limiting beam. When the first arc-shaped stop abuts against the limiting beam, the upper end of the first arc-shaped stop is flush with the upper side of the stove base.
[0011] In one embodiment, the outer side of the second arc-shaped stop is provided with a thermochromic coating.
[0012] In summary, the advantages of this utility model over the prior art are:
[0013] The second arc-shaped stop in this utility model's retaining ring can be rotated and housed within the arc-shaped cavity of the first arc-shaped stop. Then, the first arc-shaped stop can be moved downwards and housed within the perforation of the stove base, resulting in a retracted retaining ring. This reduces the protruding portion and lowers the probability of damage during transportation due to collisions, saving maintenance costs and improving the safety and integrity of the product during transport. When normal use is required, the user lifts the first arc-shaped stop upwards and then rotates the second arc-shaped stop so that it protrudes outwards from the arc-shaped cavity and combines with the first arc-shaped retaining ring to form a perfectly circular retaining ring. This effectively blocks external airflow, making it particularly suitable for wind protection during outdoor camping in windy conditions. It also reduces heat loss, stabilizes the burner flame, significantly improves combustion efficiency, and reduces energy consumption. Attached Figure Description
[0014] Figure 1 This is a cross-sectional view of the furnace frame enclosure structure in one embodiment of the present invention;
[0015] Figure 2 As one embodiment of this utility model Figure 1 Enlarged view of point A;
[0016] Figure 3 This is a perspective view of the furnace frame enclosure structure in one embodiment of the present invention;
[0017] Figure 4 This is a cross-sectional view of the retaining ring in one embodiment of the present invention. Detailed Implementation
[0018] The present invention will be further described below with reference to the accompanying drawings and specific embodiments:
[0019] like Figures 1 to 4 The present invention preferably provides a stove frame enclosure structure, including a stove base 1 and a burner 2 disposed on the stove base 1. A retaining ring is provided on the stove base 1, and the burner 2 is located at the center of the inner side of the retaining ring. The retaining ring is movable up and down on the stove base 1. The retaining ring is composed of two concentric arc-shaped retaining members 3 and 4. The first arc-shaped retaining member 3 has an arc-shaped cavity 5 with openings at both ends. The arc-shaped cavity 5 is concentric with the first arc-shaped retaining member 3. The second arc-shaped stop 4 is movably disposed within the arc-shaped cavity 5, so that the second arc-shaped stop 4 can rotate relative to the first arc-shaped stop 3 and protrude outward from the outside of the first arc-shaped stop 3, or the second arc-shaped stop 4 can rotate relative to the first arc-shaped stop 3 and be accommodated within the arc-shaped cavity 5. The stove base 1 has a through hole 6, and the first arc-shaped stop 3 is movably disposed within the through hole 6. When the first arc-shaped stop 3 protrudes upward from the through hole 6, the second arc-shaped stop 4 can movably protrude outward from above the stove base 1 and be supported and abutted against the upper side of the stove base 1.
[0020] Specifically, the burner is a relatively mature existing technology in the stove field. It consists of multiple precision components such as the jet nozzle, air regulating plate, ejector, burner head and burner cap, while the ignition function mainly relies on pulse igniter or electronic igniter.
[0021] When in transport or in storage when not in use, the second arc-shaped stop in the baffle ring can rotate and retract into the arc-shaped cavity of the first arc-shaped stop. Then, the first arc-shaped stop can move downwards and retract into the perforation of the stove base, so that the baffle ring is in a contracted and retracted state, reducing the protruding part and lowering the probability of damage to the baffle ring due to collisions during transportation. This saves maintenance costs and improves the safety and integrity of product transportation. When normal use is required, the user lifts the first arc-shaped stop upwards and then rotates the second arc-shaped stop so that it rotates outwards from the arc-shaped cavity and combines with the first arc-shaped baffle ring to form a complete circular baffle ring. This effectively blocks external airflow, reduces heat loss, makes the burner flame more stable, significantly improves combustion efficiency, and reduces energy consumption.
[0022] Furthermore, the shape of the perforation 6 is the same as the cross-sectional shape and size of the first arc-shaped stop 3. Therefore, the first arc-shaped stop can be perfectly fitted into the perforation.
[0023] Furthermore, the stove base 1 is provided with a locking member 7 that can lock the movement of the second arc-shaped stop 4, so that the second arc-shaped stop 4 remains protruding outward from the outside of the arc-shaped cavity 5. Further, the locking member 7 includes a locking pin 71 and a spring 72. The upper side of the stove base 1 located outside the retaining ring is provided with a guide groove 73. The locking pin 71 is movably inserted into the guide groove 73. The spring 72 is disposed in the guide groove 73 and abuts against the lower end of the locking pin 71, so that the locking pin 71 can elastically extend and retract relative to the guide groove 73. The outer side of the second arc-shaped stop 4 has a recessed groove 74. The locking pin 71 can be movably inserted into the groove 74. When the locking pin 71 is located in the groove 74, the first arc-shaped stop 3 and the second arc-shaped stop 4 combine to form a complete circular retaining ring.
[0024] Specifically, the locking mechanism ensures the stability of the retaining ring structure during use. The locking pin, in conjunction with a spring, inserts into the slot of the second arc-shaped retaining member, securely locking it and keeping it in an outward-protruding state. This prevents the retaining ring from loosening or shifting due to external force or vibration during cooking, providing reliable support and protection for the cookware and enhancing user safety and convenience.
[0025] Furthermore, the lower end of the locking pin 71 is provided with a heat insulation layer formed of glass fiber. Furthermore, the first arc-shaped stop 3 has several first through holes 8 spaced apart on one side, communicating with the arc-shaped cavity 5, and the first arc-shaped stop 3 has several second through holes 9 spaced apart, communicating with the arc-shaped cavity 5, with the first through holes 8 and second through holes 9 being staggered. On one side of the first arc-shaped stop, several first through holes communicating with the arc-shaped cavity are spaced apart according to design requirements, and several second through holes communicating with the arc-shaped cavity are also spaced apart, ensuring that the first and second through holes are staggered to achieve good air circulation and heat dissipation. On the outer side of the second arc-shaped stop, at the lower end of the locking pin, a heat insulation layer formed of glass fiber is provided by means of bonding, injection molding, etc., to isolate heat transfer and avoid affecting the spring.
[0026] Furthermore, the stove base 1 has a cavity 10 that communicates with the through hole 6. A limiting beam 11 is provided in the cavity 10. The first arc-shaped stop 3 is movably abutted against the limiting beam 11. When the first arc-shaped stop 3 abuts against the limiting beam 11, the upper end of the first arc-shaped stop 3 is flush with the upper side of the stove base 1.
[0027] Furthermore, the outer side of the second arc-shaped stop 4 is provided with a thermochromic coating. The thermochromic coating is applied through processes such as spraying and printing to ensure that the coating is uniform and firm, and can accurately display different colors according to temperature changes.
[0028] The foregoing has shown and described the basic principles and main features of this utility model, as well as its advantages. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A stove frame enclosure structure, comprising a stove base (1) and a burner (2) disposed on the stove base (1), characterized in that: A retaining ring is provided on the stove base (1), and the burner (2) is located at the center of the inner side of the retaining ring. The retaining ring is movable up and down on the stove base (1). The retaining ring is composed of two concentric arc-shaped retaining members (3 and 4). The first arc-shaped retaining member (3) has an arc-shaped cavity (5) with openings at both ends. The arc-shaped cavity (5) is concentric with the first arc-shaped retaining member (3). The second arc-shaped retaining member (4) is movably disposed in the arc-shaped cavity (5) so that the second arc-shaped retaining member (4) can be movably disposed in the arc-shaped cavity (5). The stop (4) can rotate relative to the first arc-shaped stop (3) and protrude outward from the outside of the first arc-shaped stop (3), or the second arc-shaped stop (4) can rotate relative to the first arc-shaped stop (3) and be housed in the arc-shaped cavity (5). The stove base (1) has a through hole (6). The first arc-shaped stop (3) is movably disposed in the through hole (6). When the first arc-shaped stop (3) protrudes outward from the through hole (6), the second arc-shaped stop (4) can movably protrude outward from the top of the stove base (1) and support and abut against the upper side of the stove base (1).
2. The furnace frame enclosure structure according to claim 1, characterized in that: The perforation (6) has the same shape and size as the cross-sectional shape of the first arc-shaped stop (3).
3. The furnace frame enclosure structure according to claim 1, characterized in that: The stove base (1) is provided with a locking member (7) that can lock the second arc-shaped stop (4) so that the second arc-shaped stop (4) remains protruding outward from the arc-shaped cavity (5).
4. The furnace frame enclosure structure according to claim 3, characterized in that: The locking component (7) includes a locking pin (71) and a spring (72). The upper side of the stove base (1) located outside the retaining ring is provided with a guide groove (73). The locking pin (71) is movably inserted into the guide groove (73). The spring (72) is set in the guide groove (73) and abuts against the lower end of the locking pin (71) so that the locking pin (71) can elastically extend and retract relative to the guide groove (73). The second arc-shaped stop (4) has a recessed groove (74) on its outer side. The locking pin (71) can be movably inserted into the groove (74). When the locking pin (71) is located in the groove (74), the first arc-shaped stop (3) and the second arc-shaped stop (4) combine to form a complete circular retaining ring.
5. The furnace frame enclosure structure according to claim 4, characterized in that: The lower end of the locking pin (71) is provided with an insulating layer formed of glass fiber.
6. The furnace frame enclosure structure according to claim 1, characterized in that: The first arc-shaped stop (3) has several first through holes (8) that are connected to the arc-shaped cavity (5) at intervals on one side, and the first arc-shaped stop (3) has several second through holes (9) that are connected to the arc-shaped cavity (5) at intervals. The first through holes (8) and the second through holes (9) are staggered.
7. The furnace frame enclosure structure according to claim 1, characterized in that: The stove base (1) has a cavity (10) that communicates with the perforation (6). A limiting beam (11) is provided in the cavity (10). The first arc-shaped stop (3) moves against the limiting beam (11). When the first arc-shaped stop (3) abuts against the limiting beam (11), the upper end of the first arc-shaped stop (3) is flush with the upper side of the stove base (1).
8. The furnace frame enclosure structure according to claim 1, characterized in that: The second arc-shaped stop (4) has a thermochromic coating on its outer side.