Gas stove with linked heat insulation plate and gas tank push plate

By designing a linkage mechanism between the heat insulation plate and the gas tank push plate in the casing furnace, the problem of overheating of the gas tank caused by flame or hot pot heating is solved, and the safety of use is improved.

CN222978180UActive Publication Date: 2025-06-13ZHEJIANG ANDONG ELECTRONICS TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421353949.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-14
Publication Date
2025-06-13
Estimated Expiration
2034-06-14

AI Technical Summary

Technical Problem

During the use of existing cassette furnaces, the gas tank overheated due to the heating of flame or hot pot, which poses serious safety hazards.

Method used

A cassette furnace is designed that is linked to the heat insulation plate and the gas tank push plate. The connection between the gas tank push plate linkage rod and the movable baffle is avoided by flame or hot pot to heat the gas tank.

Benefits of technology

It effectively avoids the risk of gas tank overheating and significantly improves the safety and reliability of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a portable gas stove with a heat insulation plate and a gas tank push plate in linkage, which comprises a stove plate area and a gas tank bin, and a middle plate is arranged between the stove plate area and the gas tank bin. When one end of the movable baffle is pressed down by the switch wrench, the other end of the movable baffle ascends to penetrate through the baffle groove to protrude out of the plane between the furnace plate area and the gas tank bin, and meanwhile, the switch wrench pulls the gas tank push plate linkage rod towards the gas taking valve; when the ascending end of the movable baffle descends, one end of the linked switch wrench warps upwards, and meanwhile, the gas tank push plate linkage rod is also pulled by the reset spring in the direction far away from the gas taking valve. According to the portable gas stove, the switch wrench is respectively linked with the movable baffle of the linkage rod of the gas tank push plate, so that the gas tank is prevented from being heated by flame or a hot pot in the using process, and the potential safety hazard problem that the gas tank is overheated due to heating of the flame or the hot pot in the using process of an existing portable gas stove is solved.
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Description

Technical Field

[0001] The utility model relates to a cassette furnace, in particular to a cassette furnace with a heat insulation plate and a gas tank push plate linked together. Background Art

[0002] A cassette stove is a small, portable gas stove that usually uses butane gas canisters as fuel. Due to its portability and ease of operation, cassette stoves are often used for outdoor activities, camping, hot pot restaurants, and home emergency use. The design of a cassette stove usually includes a metal rack to place the pot, a mounting slot for the butane gas canister, and a device to ignite and adjust the fire. In most cassette stove designs, the gas canister is installed on one side of the stove, while the flame and pot are on the other side. This design usually prevents the gas canister from directly contacting the flame or pot. If it is improperly operated during use, such as placing an oversized pot, causing the flame to be blocked or reflected in the direction of the gas canister, it is indeed possible to cause the gas canister to overheat. Overheating of the gas canister may cause the canister to expand or even explode, which is a serious safety hazard. Utility Model Content

[0003] The utility model discloses a cassette stove with a heat insulation plate and a gas tank push plate linked together, the cassette stove comprises a stove plate area and a gas tank bin, and an intermediate plate is arranged between the stove plate area and the gas tank bin. When a switch wrench presses down one end of a movable baffle, the other end of the movable baffle rises through a baffle groove and protrudes from a plane between the stove plate area and the gas tank bin, and at the same time, the switch wrench also pulls a gas tank push plate linkage rod toward a gas extraction valve; when one end of the movable baffle rises, one end of the linkage switch wrench tilts upward, and at the same time, the gas tank push plate linkage rod is also pulled away from the gas extraction valve by a reset spring. The utility model prevents the flame or hot pot from heating the gas tank during use by linking the switch wrench with the movable baffle of the gas tank push plate linkage rod, thereby solving the potential safety hazard of overheating of the gas tank due to heating by the flame or hot pot during use of the existing cassette stove.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] A cassette furnace with a heat insulation plate and a gas tank push plate linked together comprises: a furnace plate area, a gas tank bin, an intermediate plate is arranged between the furnace plate area and the gas tank bin, and a gas extraction valve is arranged in the gas tank bin.

[0006] It is characterized in that it includes: a switch wrench, a gas tank push plate linkage rod, and a movable baffle. When the switch wrench presses down one end of the movable baffle, the other end of the movable baffle rises, passes through the baffle groove and protrudes from the plane between the furnace plate area and the gas tank bin, and at the same time, the switch wrench also pulls the gas tank push plate linkage rod toward the gas extraction valve; when the rising end of the movable baffle descends, one end of the linkage switch wrench rises, and at the same time, the gas tank push plate linkage rod is also pulled away from the gas extraction valve by the reset spring.

[0007] Further setting: The middle plate is provided with: a first spring ring mounting piece movable groove, a movable button long hole, a gas cylinder push plate movable notch, and a second spring ring mounting piece. The second spring ring mounting piece is connected to one end of the return spring.

[0008] Further setting: The front plate is provided with: a switch wrench groove.

[0009] Further setting: The switch wrench is connected to the middle plate through a rotating rivet. The switch wrench can rotate around the rotating rivet. One end of the switch wrench is provided with a movable groove, and a clamping groove is arranged in the movable groove. The other end of the switch wrench is a wrench end, and the wrench end is provided with: a pressing block.

[0010] Further setting: The gas cylinder push plate linkage rod includes: a movable button, a linkage rod, a gas cylinder push plate, and a first spring ring mounting piece. One end of the movable button moves in the movable groove, and the other end of the movable button passes through the linkage rod and moves in the movable button long hole. The first spring ring mounting piece of the linkage rod passes through the first spring ring mounting piece movable groove and is connected to the other end of the return spring. The gas cylinder push plate passes through the gas cylinder push plate movable notch and is arranged in the gas cylinder bin.

[0011] Further setting: The movable baffle is connected to the middle plate through a rotating shaft. The movable baffle can rotate around the rotating shaft. One end of the movable baffle is a pressing part, and the other end of the movable baffle is a rising part. When the pressing part descends, the rising part ascends; when the rising part descends, the pressing part ascends.

[0012] The utility model avoids the heating of the gas cylinder by the flame or the hot pot during the use process through the linkage of the switch wrench with the gas cylinder push plate linkage rod and the movable baffle, and solves the safety hazard problem that the existing cartridge stove causes the gas cylinder to overheat due to the heating of the flame or the hot pot during the use process. Description of the Drawings

[0013] Figure 1 is a three-dimensional view of the gas cut-off state of the utility model;

[0014] Figure 2 is a three-dimensional view of the gas supply state of the utility model;

[0015] Figure 3 is a three-dimensional view of the gas cut-off state of the utility model without the gas cylinder cover plate;

[0016] Figure 4 is a three-dimensional view of the gas supply state of the utility model without the gas cylinder cover plate;

[0017] Figure 5 is a three-dimensional view of some components of the gas cut-off state of the utility model Figure 1 ;

[0018] Figure 6Stereogram of some components of the present utility model in the ventilation state Figure 1 ;

[0019] Figure 7 Stereogram of some components of the present utility model in the air cut-off state Figure 2 ;

[0020] Figure 8 Stereogram of some components of the present utility model in the ventilation state Figure 2 ;

[0021] Figure 9 Side view of some components of the present utility model in the air cut-off state;

[0022] Figure 10 Side view of some components of the present utility model in the ventilation state;

[0023] In the figure: burner plate area 1, upper cover plate of burner plate 11, baffle slot 12,

[0024] front plate 21, rear plate 22, switch wrench slot 23, middle plate 24, first spring ring mounting piece movable slot 25, movable button long hole 26, gas cylinder push plate movable notch 27, second spring ring mounting piece 28, switch wrench 3, rotary rivet 31, movable slot 32, clamping slot 33, wrench end 34, downward pressing block 35,

[0025] gas cylinder push plate linkage rod 4, movable button 41, linkage rod 42, gas cylinder push plate 43, first spring ring mounting piece 44,

[0026] movable baffle 5, rotating shaft 51, downward pressing part 52, rising part 53, return spring 6, gas cylinder bin 7, upper cover of gas cylinder bin 71, gas extraction valve 8. Detailed implementation manners

[0027] In order to make the above objects, features and advantages of the present utility model more obvious and understandable, the following detailed description of the specific implementation manners of the present utility model will be given in conjunction with the accompanying drawings.

[0028] In the following description, many specific details are set forth in order to fully understand the present utility model, but the present utility model can also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the connotation of the present utility model. Therefore, the present utility model is not limited by the specific implementation manners disclosed below.

[0029] Secondly, the present utility model will be described in detail in conjunction with the schematic diagrams. When detailing the implementation manners of the present utility model, for the convenience of explanation, the cross-sectional views showing the device structure will be enlarged locally in a non-general proportion, and the schematic diagrams are only examples, which should not limit the scope of protection of the present utility model herein. In addition, in actual production, the three-dimensional spatial dimensions including length, width and depth should be included.

[0030] In order to make the purpose, technical solution and advantages of the present invention more clear, the implementation mode of the present invention will be further described in detail below with reference to the accompanying drawings.

[0031] like Figures 1 to 10 As shown, the utility model relates to a cassette furnace in which a heat insulation plate and a gas tank push plate are linked, comprising a furnace plate area 1 and a gas tank bin 7, an intermediate plate 24 is arranged between the furnace plate area 1 and the gas tank bin 7, a gas extraction valve 8 is arranged in the gas tank bin 7, and a gas tank bin upper cover 71 is arranged on the gas tank bin 7 to protect the built-in gas tank (the gas tank is arranged in the gas tank bin 7 and the internal structure of the gas tank bin 7 is not shown because it is necessary to show the internal structure of the gas tank bin 7).

[0032] The utility model is provided with a switch wrench 3, a gas tank push plate linkage rod 4 and a movable baffle 5. During use, the user controls the movement of the movable baffle 5 through the switch wrench 3 to realize the linkage operation of the gas tank push plate linkage rod 4, ensuring that the gas tank is safely used in an appropriate position and avoiding the heating of the gas tank by flames or hot pots.

[0033] When the user presses down the switch wrench 3, the switch wrench 3 rotates with the rotating rivet 31 as the axis, driving the gas tank push plate linkage rod 4 to move toward the gas extraction valve 8, and at the same time, one end of the movable baffle 5 is pressed down, and the other end rises through the baffle groove 12 to the plane between the furnace plate area 1 and the gas tank bin 7, as shown in FIG. Figure 1 and Figure 4 In this state, the gas tank push plate 43 pushes the gas tank toward the gas extraction valve 8 to achieve a ventilated state. Figure 2 and Figure 4 shown.

[0034] When the end of the movable baffle 5 that has risen drops (is pressed by the oversized pot), one end of the linkage switch wrench 3 tilts upward, and at the same time, the gas tank push plate linkage rod 4 is also pulled away from the gas extraction valve 8 by the reset spring 6, so that the gas tank push plate 43 is reset, and the gas tank is also away from the gas extraction valve 8 to cut off the gas. Figure 5 , Figure 7 , Figure 9 Avoid excessive heat radiation from the heated pot bottom to the gas cylinder, thereby avoiding explosion2.

[0035] Preferably, a first spring ring mounting piece moving groove 25, a moving button long slot 26, a gas tank push plate moving notch 27 and a second spring ring mounting piece 28 are provided on the middle plate 24. One end of the second spring ring mounting piece 28 is connected to one end of the return spring 6. The gas tank push plate linkage rod 4 includes a moving button 41, a linkage rod 42, a gas tank push plate 43 and a first spring ring mounting piece 44. One end of the moving button 41 moves in the moving groove 32, and the other end passes through the linkage rod 42 and moves in the moving button long slot 26. The first spring ring mounting piece 44 of the linkage rod 42 passes through the first spring ring mounting piece moving groove 25 and is connected to the other end of the return spring 6. The gas tank push plate 43 passes through the gas tank push plate moving notch 27 and is arranged in the gas tank bin 7. The gas tank push plate 43 is arranged at the bottom of the gas tank.

[0036] Preferably, a switch wrench groove 23 is provided on the front plate 21. The switch wrench 3 is connected to the middle plate 24 through a rotating rivet 31. The switch wrench 3 can rotate around the rotating rivet 31. One end of the switch wrench 3 is provided with a moving groove 32, and a clamping groove 33 is arranged in the moving groove 32. The other end of the switch wrench 3 is a wrench end 34, and a pressing block 35 is arranged on the wrench end 34.

[0037] Preferably, the movable baffle 5 is connected to the middle plate 24 through a rotating shaft 51. The movable baffle 5 can rotate around the rotating shaft 51. One end of the movable baffle 5 is a pressing part 52, and the other end is a rising part 53. When the pressing part 52 moves downward, the rising part 53 moves upward, and vice versa.

[0038] In summary, through the above technical solutions, the present utility model realizes the linkage of the switch wrench 3 with the gas tank push plate linkage rod 4 and the movable baffle 5 respectively, avoiding the heating of the gas tank by the flame or the hot pot during use, thereby solving the safety hazard problem of overheating of the gas tank caused by the heating of the flame or the hot pot during the use of the existing cartridge stove, and significantly improving the use safety and reliability.

[0039] Although the present utility model has been described above with reference to the embodiments, various improvements can be made to it and its components can be replaced with equivalents without departing from the scope of the present utility model. In particular, as long as there is no structural conflict, the various features in the disclosed embodiments of the present utility model can be combined with each other in any way. The exhaustive description of these combinations is not given in this specification only for the sake of saving space and resources. Therefore, the present utility model is not limited to the specific embodiments disclosed in the text, but includes all technical solutions falling within the scope of the claims.

Claims

1. A cassette furnace with a heat insulation plate and a gas tank push plate linked together, comprising: A furnace plate area (1) and a gas tank bin (7), an intermediate plate (24) is arranged between the furnace plate area (1) and the gas tank bin (7), and a gas extraction valve (8) is arranged in the gas tank bin (7). The invention is characterized in that it comprises: a switch wrench (3), a gas tank push plate linkage rod (4), and a movable baffle (5); when the switch wrench (3) presses down one end of the movable baffle (5), the other end of the movable baffle (5) rises and passes through the baffle groove (12) to protrude from the plane between the furnace plate area (1) and the gas tank bin (7), and at the same time, the switch wrench (3) also pulls the gas tank push plate linkage rod (4) toward the gas extraction valve (8); when the rising end of the movable baffle (5) descends, one end of the linkage switch wrench (3) rises, and at the same time, the gas tank push plate linkage rod (4) is also pulled away from the gas extraction valve (8) by the reset spring (6).

2. A cartridge furnace with a heat insulation plate and a gas tank push plate linked together according to claim 1, characterized in that: The middle plate (24) is provided with: a first spring ring mounting piece movable groove (25), a movable button long strip hole (26), a gas tank push plate movable notch (27), and a second spring ring mounting piece (28); the second spring ring mounting piece (28) is connected to one end of the return spring (6).

3. A cartridge furnace with a heat insulation plate and a gas tank push plate linked together according to claim 2, characterized in that: The front plate (21) is provided with a switch spanner slot (23).

4. A cartridge furnace with a heat insulation plate and a gas tank push plate linked together according to claim 3, characterized in that: The switch wrench (3) is connected to the middle plate (24) via a rotating rivet (31); the switch wrench (3) can rotate with the rotating rivet (31) as an axis; one end of the switch wrench (3) is provided with a movable groove (32); a clamping groove (33) is provided in the movable groove (32); the other end of the switch wrench (3) is a wrench end (34); and the wrench end (34) is provided with a downward pressing block (35).

5. A cartridge furnace with a heat insulation plate and a gas tank push plate linked together according to claim 4, characterized in that: The gas tank push plate linkage rod (4) comprises: a movable button (41), a linkage rod (42), a gas tank push plate (43), and a first spring ring mounting piece (44); one end of the movable button (41) moves in a movable groove (32); the other end of the movable button (41) passes through the linkage rod (42) and is arranged in a movable button strip hole (26) for movement; the first spring ring mounting piece (44) of the linkage rod (42) passes through the first spring ring mounting piece movable groove (25) and is connected to the other end of the return spring (6); the gas tank push plate (43) passes through the gas tank push plate movable notch (27) and is arranged in the gas tank bin (7).

6. A cartridge furnace with a heat insulation plate and a gas tank push plate linked together according to claim 5, characterized in that: The movable baffle (5) is connected to the middle plate (24) via a rotating shaft (51). The movable baffle (5) can rotate around the rotating shaft (51). One end of the movable baffle (5) is a pressing portion (52), and the other end of the movable baffle (5) is a rising portion (53). When the pressing portion (52) moves downward, the rising portion (53) moves upward, and when the rising portion (53) moves downward, the pressing portion (52) moves upward.