Portable gas stove
The design, which uses the rotation of the support component to drive the bracket to fold down and is integrally formed with the furnace head and body, solves the problem of the complex folding structure of existing cassette furnace brackets, and achieves the effects of simplifying the process and reducing costs.
Patent Information
- Application Number
- CN202423027175.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-09
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2034-12-09
AI Technical Summary
The existing portable gas stoves have a complex folding structure for their supports, resulting in high product costs and cumbersome usage.
The design employs a support component that drives the bracket to fold down or unfold via a rotating shaft. Combined with the one-piece aluminum molding of the furnace head and body, this simplifies the manufacturing process and reduces costs.
It has enabled a simpler manufacturing process and usage, reduced costs, and improved product reliability.
Smart Images

Figure CN223896024U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a portable gas stove. Background Technology
[0002] A portable butane gas stove, also known as a cassette stove, refers to a non-fixed cooking appliance that uses butane gas as the main fuel, but liquefied petroleum gas (LPG) or other gases as fuel, and is heated directly by fire. It is often used in homes, outdoor leisure areas, and hotels.
[0003] To facilitate portability and storage, existing portable gas stoves generally employ a foldable rack design to reduce space occupation. For example, patent document CN213453776U discloses a portable gas stove rack including a connecting plate, a bracket mounted on the connecting plate for supporting cookware, and retractable support legs rotatably connected to the connecting plate. In use, the connecting plate can be connected to the stove body, the bracket supports the cookware, and the support legs provide effective support for the connecting plate and the bracket. Because the connecting plate and support legs are rotatably connected, the support legs can be easily folded and stored on the side of the connecting plate, thus achieving foldable storage of the rack itself. Since the rack and burner are connected movably, the rack can be stored on the burner side, allowing both the burner and rack to be stored together within the stove casing, thereby reducing the overall volume of the portable gas stove.
[0004] However, the existing technology uses a flat folding method for the bracket. In order to prevent loosening or accidental collision, more limiting and protection structures are required, which makes the product structure and manufacturing process more complex, the cost higher, and the use more cumbersome. Utility Model Content
[0005] In view of the above, in order to solve the problems existing in the above technology, this utility model proposes a cartridge stove, which is provided with a burner head and a stove body. The burner head is located at one end of the stove body, and the other end of the stove body is connected to a valve body, which is connected to a gas cylinder. The two sides of the burner head are respectively connected to support members that can rotate relative to each other through a rotating shaft. The support member is provided with a support crossbar, one side of the support crossbar is provided with a support foot, and the other side of the support crossbar is provided with a bracket. The top of the stove body is also provided with a fixed bracket. When the support member rotates around the rotating shaft to move away from the stove body, the top of the bracket and the top of the fixed bracket are located on the same horizontal plane. When the support member rotates around the rotating shaft in opposite directions to the two support members being located on opposite sides of the stove body, the fixed bracket and the support foot are located above the stove body, and the bracket is located below the stove body.
[0006] According to this application, a portable gas stove is provided on the top of the stove head, the stove plate including a plate bottom and a windproof wall disposed around the plate bottom; when the support member rotates around the pivot axis to move away from the stove body, the first side of the support crossbar abuts against the bottom of the plate bottom; when the support member rotates around the pivot axis in opposite directions to the two support members being located on opposite sides of the stove body, the second side of the support crossbar abuts against the bottom of the plate bottom.
[0007] According to the present application, a portable gas stove is provided on both sides of the stove head, with a first guide connecting slope and a second guide connecting slope respectively. The ends of the support crossbar are provided with connecting elbows, which are rotatably connected to the first guide connecting slope or the second guide connecting slope via a rotating shaft.
[0008] The intersection of the plane containing the first guide connecting slope and the second guide connecting slope is located at the end where the furnace body is located.
[0009] The burner head is provided with a burner head slot, and the first guide connecting inclined surface, the second guide connecting inclined surface and the connecting elbow are respectively provided with through round holes. The rotating shaft is set in the through round holes. The two ends of the rotating shaft are respectively provided with axial limiting mechanisms in the burner head slot and outside the connecting elbow.
[0010] The rotating shaft is a screw installed inside the through hole.
[0011] According to the present application, a portable gas stove has several anti-slip grooves on the top of the support and the top of the fixed support.
[0012] According to this application, a portable gas stove has an upwardly penetrating burner head slot in the middle of the burner head, and a furnace body hole is provided in the furnace body. The furnace body hole and the burner head slot are internally connected at the connection between the burner head and the furnace body.
[0013] According to this application, a cassette stove further includes a combustion nozzle disposed in the stove body hole. One end of the combustion nozzle is connected to the valve body, and the other end of the combustion nozzle is bent upward inside the connection between the stove head and the stove body. The top of the bent part of the combustion nozzle is located in the stove head hole groove.
[0014] After adopting the technology proposed in this utility model, the portable gas stove according to the embodiments of this utility model has the following beneficial effects.
[0015] 1) The support bracket can be folded down or unfolded by rotating the support component. Compared with the existing structure that makes the product process complicated by flat folding, this structure is simpler, easier to manufacture, more convenient to use, and lower in cost.
[0016] 2) The furnace head and furnace body can be integrally formed from aluminum material, which further simplifies the manufacturing process, reduces complex assembly work, lowers costs, and also improves product reliability. Attached Figure Description
[0017] Figure 1 This is a top structure diagram of a portable gas stove according to this application;
[0018] Figure 2 This is a side view of a portable gas stove according to this application;
[0019] Figure 3 This is a structural diagram of the back of a portable gas stove according to this application.
[0020] In the picture,
[0021] Stove 1
[0022] Shaft 10
[0023] Slotted holes 100
[0024] First guide connecting inclined surface 101
[0025] Second guide connecting inclined surface 102
[0026] Stove Plate 11
[0027] Bottom of the plate 111
[0028] Windbreak 112
[0029] Furnace body 2
[0030] Furnace body hole 200
[0031] Fixed bracket 23
[0032] Support component 3
[0033] Support crossbar 31
[0034] Connecting elbow 310
[0035] First side view 311
[0036] Second side 312
[0037] Support foot 32
[0038] Bracket 33
[0039] Anti-slip groove 40 Detailed Implementation
[0040] Preferred embodiments of the present invention will now be described with reference to the accompanying drawings. The following description, with reference to the accompanying drawings, is provided to aid in understanding exemplary embodiments of the present invention as defined by the claims and their equivalents. It includes various specific details to aid understanding, but these are to be considered exemplary only. Therefore, those skilled in the art will recognize that various changes and modifications can be made to the embodiments described herein without departing from the scope and spirit of the present invention. Furthermore, detailed descriptions of functions and structures well known in the art will be omitted to make the specification clearer and more concise.
[0041] like Figure 1-3 As shown, a portable gas stove includes a burner head 1 and a stove body 2. The burner head 1 is located at one end of the stove body 2, and the other end of the stove body 2 is connected to a valve body, which is connected to a gas cylinder. Support members 3 are rotatably connected to both sides of the burner head 1 via a rotating shaft 10. Each support member 3 has a supporting crossbar 31, a supporting foot 32 on one side of the supporting crossbar 31, and a bracket 33 on the other side. A fixed bracket 23 is also provided on the top of the stove body 2. When the support member 3 rotates around the rotating shaft 10 away from the stove body 2, the top of the bracket 33 and the top of the fixed bracket 23 are on the same horizontal plane. When the support member 3 rotates around the rotating shaft 10 in opposite directions until the two support members 3 are located on opposite sides of the stove body 2, the fixed bracket 23 and the supporting foot 32 are located above the stove body 2, and the bracket 33 is located below the stove body 2.
[0042] The top of the burner head 1 is provided with a burner plate 11, the burner plate 11 includes a plate bottom 111 and a windbreak wall 112 disposed around the plate bottom 111; when the support member 3 rotates around the pivot 10 to move away from the furnace body 2, the first side 311 of the support crossbar 31 abuts against the bottom of the plate bottom 111; when the support member 3 rotates around the pivot 10 in the opposite direction until the two support members 3 are respectively located on both sides of the furnace body 2, the second side 312 of the support crossbar 31 abuts against the bottom of the plate bottom 111.
[0043] The burner head 1 is provided with a first guide connecting slope 101 and a second guide connecting slope 102 on both sides. The end of the support crossbar 31 is provided with a connecting elbow 310. The connecting elbow 310 is rotatably connected to the first guide connecting slope 101 or the second guide connecting slope 102 via a rotating shaft 10.
[0044] The intersection of the plane containing the first guide connecting inclined surface 101 and the second guide connecting inclined surface 102 is located at the end of the furnace body 2.
[0045] The burner head 1 is provided with a burner head slot 100. The first guide connecting inclined surface 101, the second guide connecting inclined surface 102 and the connecting elbow 310 are respectively provided with through round holes. The rotating shaft 10 is disposed in the through round holes. The two ends of the rotating shaft 10 are respectively provided with axial limiting mechanisms in the burner head slot 100 and outside the connecting elbow 310.
[0046] The rotating shaft 10 is a screw installed inside the through hole.
[0047] The top of the bracket 33 and the top of the fixed bracket 23 are respectively provided with a number of anti-slip grooves 40.
[0048] The burner head 1 has an upwardly penetrating burner head slot 100 in the middle, and the furnace body 2 has a furnace body hole 200 inside. The furnace body hole 200 and the burner head slot 100 are internally connected at the connection between the burner head 1 and the furnace body 2.
[0049] It also includes a combustion nozzle, which is disposed in the furnace body hole 200. One end of the combustion nozzle is connected to the valve body, and the other end of the combustion nozzle is bent upward inside the connection between the furnace head 1 and the furnace body 2. The top of the bent part of the combustion nozzle is located in the furnace head hole groove 100.
[0050] According to this application, a portable gas stove includes a bracket 33 and a fixed bracket 23 for supporting cookware. Two support feet 32 and the stove shell housing the valve body cooperate to provide three or more points of overall support for the bracket 33 and the fixed bracket 23. The downward folding structure of the support members can be achieved using screws, nuts, and washers, which is simpler and less expensive than the currently available horizontal flipping structures. The stove tray 11 includes a tray bottom 111 that serves both as a support member for the stove head and as a limiting member in two directions when folded down: the direction away from the stove body and the opposite direction, the direction towards the stove body. (See attached...) Figure 2 The arrows indicate the two directions for folding down (unfolding) the support member. The attached diagram shows the folded state.
[0051] According to this application, a portable gas stove is provided, wherein the burner head is a component used to support the burner. As shown in the accompanying drawings, the burner head itself can be one of the components of the burner, or it can simply be a supporting component of the burner; both are within the scope of protection of this application. Functional structures not mentioned can be existing structures that are conventionally combined with the unique structure proposed in this application, such as other functional parts / components of the burner, windproof rings, air inlets, knobs, panels, and the stove shell, valve body, etc.
[0052] According to this application, a portable gas stove utilizes a rotating support member to fold or unfold the bracket. Compared to existing structures that fold flat, resulting in complex manufacturing processes, this structure is simpler, easier to manufacture, more convenient to use, and lower in cost. The stove head and body can be integrally formed from aluminum, further simplifying the manufacturing process, reducing complex assembly work, lowering costs, and improving product reliability.
[0053] The present invention has been described in detail above. Specific examples have been used to illustrate the principle and implementation of the present invention. The description of the above embodiments is only for the purpose of helping to understand the method and core idea of the present invention. At the same time, for those skilled in the art, there will be changes in the specific implementation and application scope based on the idea of the present invention. Therefore, the content of this specification should not be construed as a limitation of the present invention.
[0054] Through the above description of the embodiments, those skilled in the art can clearly understand that this utility model is implementable. Of course, the situations listed above are merely examples, and this utility model is not limited thereto. Those skilled in the art should understand that other modifications or simplifications of the technical solutions of this utility model can be appropriately applied to this utility model and should be included within the scope of this utility model.
Claims
1. A portable gas stove, characterized in that, The furnace is provided with a burner head (1) and a furnace body (2). The burner head (1) is located at one end of the furnace body (2), and the other end of the furnace body (2) is connected to a valve body, which is connected to a gas cylinder. The two sides of the burner head (1) are respectively connected to a support member (3) that can rotate relative to each other via a rotating shaft (10). The support member (3) is provided with a support crossbar (31). One side of the support crossbar (31) is provided with a support foot (32), and the other side of the support crossbar (31) is provided with a bracket (33). The top of the furnace body (2) is also provided with a fixed Support (23); when the support member (3) rotates around the pivot (10) away from the furnace body (2), the top of the support (33) and the top of the fixed support (23) are on the same horizontal plane; when the support member (3) rotates around the pivot (10) in opposite directions until the two support members (3) are located on both sides of the furnace body (2), the fixed support (23) and the support foot (32) are located above the furnace body (2), and the support (33) is located below the furnace body (2).
2. A portable gas stove according to claim 1, characterized in that, The burner head (1) is provided with a burner plate (11) on top. The burner plate (11) includes a plate bottom (111) and a windbreak wall (112) around the plate bottom (111). When the support member (3) rotates around the pivot (10) away from the furnace body (2), the first side (311) of the support crossbar (31) abuts against the bottom of the plate bottom (111). When the support member (3) rotates around the pivot (10) in opposite directions until the two support members (3) are located on both sides of the furnace body (2), the second side (312) of the support crossbar (31) abuts against the bottom of the plate bottom (111).
3. A portable gas stove according to claim 2, characterized in that, The furnace head (1) is provided with a first guide connecting slope (101) and a second guide connecting slope (102) on both sides respectively. The end of the support crossbar (31) is provided with a connecting elbow (310). The connecting elbow (310) is rotatably connected to the first guide connecting slope (101) or the second guide connecting slope (102) through a rotating shaft (10).
4. A portable gas stove according to claim 3, characterized in that, The intersection of the plane containing the first guide connecting inclined surface (101) and the second guide connecting inclined surface (102) is located at the end of the furnace body (2).
5. A portable gas stove according to claim 3, characterized in that, The burner head (1) is provided with a burner head slot (100), and the first guide connecting inclined surface (101), the second guide connecting inclined surface (102) and the connecting elbow (310) are respectively provided with through round holes. The rotating shaft (10) is set in the through round hole. The two ends of the rotating shaft (10) are respectively provided with axial limiting mechanisms in the burner head slot (100) and outside the connecting elbow (310).
6. A portable gas stove according to claim 5, characterized in that, The rotating shaft (10) is a screw installed in the through hole.
7. A portable gas stove according to claim 1, characterized in that, The top of the bracket (33) and the top of the fixed bracket (23) are respectively provided with a number of anti-slip grooves (40).
8. A portable gas stove according to claim 1, characterized in that, The burner head (1) has an upward through-hole groove (100) in the middle, and the furnace body (2) has a furnace body hole (200) inside. The furnace body hole (200) and the burner head groove (100) are connected inside the connection between the burner head (1) and the furnace body (2).
9. A portable gas stove according to claim 8, characterized in that, It also includes a combustion nozzle, which is disposed in the furnace body hole (200). One end of the combustion nozzle is connected to the valve body, and the other end of the combustion nozzle is bent upward inside the connection between the furnace head (1) and the furnace body (2). The top of the bent part of the combustion nozzle is located in the furnace head hole groove (100).
Citation Information
Patent Citations
Clamping type furnace frame and clamping type furnace
CN213453776U