Portable gas stove capable of preventing reverse placement of pot rack
By setting a touch part at the tail of the pull rod of the cassette furnace, the function of disengaging the gas tank when the pot rack is placed in reverse is solved, and the problem of the failure of the prior art to effectively prevent safety accidents caused by the reverse placement of the pot rack is realized. security protection and cost reduction.
Patent Information
- Application Number
- CN202421157973.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-27
- Publication Date
- 2024-12-31
- Estimated Expiration
- 2034-05-27
AI Technical Summary
The existing cassette furnace cannot effectively prevent accidents when the pot rack is placed in reverse. The existing technology only reminds users through unstable placement but fails to effectively prevent reverse release.
A cassette furnace including a furnace body, an air tank chamber, an air tank chamber partition and a pot rack for placing a container is designed. By providing a touching part at the tail of the pull rod, the touching part is pressed when the pot rack is placed in the opposite direction. The gas tank is disengaged to avoid safety accidents.
It effectively prevents safety accidents caused by reverse placement of the pot rack, is low in cost, and realizes safety protection without changing the original furnace body structure, simplifying the design.
Smart Images

Figure CN222278676U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of safety protection of gas equipment, in particular to a cassette stove which can prevent a pot rack from being placed reversely. Background Art
[0002] When using a gas stove, the pot rack must be placed correctly to ensure safety. However, some users, especially first-time users, will place the pot rack according to their own understanding, and sometimes place the pot rack upside down. When the pot rack is placed upside down, the pot will touch the stove head, and the gas tank will heat up rapidly and cause an explosion. The national standard requires that the pot rack cannot be used upside down. For this reason, Figure 1 As shown, the prior art is to set a lever platform 56 on the lever 5, and use the lever platform 56 to block the pot rack foot, so that the pot rack 4 is placed unsteadily, so as to remind the user that the pot rack 4 is placed incorrectly. However, the actual situation is that some people continue to use it even if it is unsteady, thus causing accidents.
[0003] Chinese utility model CN201555258U discloses a "portable cassette stove with an inverted stove stand", whose pull rod is fixedly connected to a gas tank fixing rod assembly, the gas tank fixing rod assembly is fixed on a partition, and an inverted bracket is connected to the gas tank bracket of the gas tank fixing rod assembly, and the angle between the inverted bracket and the gas tank bracket is an obtuse angle.
[0004] This technical solution only states that an inversion bracket is connected to the gas tank bracket, but fails to reflect how the inversion bracket prevents the stove rack (pot rack) from being inverted and prevents the stove rack from being inverted and causing an accident. Utility Model Content
[0005] The utility model aims to provide a cassette stove which can prevent a pot rack from being placed in reverse. A trigger part is arranged by a pull rod. When the pot rack is placed in reverse, the trigger part is pressed to separate the gas tank, thereby avoiding the occurrence of safety accidents.
[0006] To achieve the above purpose, the technical solution of the utility model is:
[0007] A cassette stove for preventing a pot rack from being placed in reverse, comprising a stove body, a gas tank cavity, a gas tank cavity partition, and a pot rack for placing a container, wherein the stove body is further provided with a supporting frame for supporting the pot rack; further comprising a pull rod rotatably connected to the gas tank cavity partition, and a gas tank supporting plate driven by the pull rod to slide relative to the gas tank cavity partition to install a gas tank or to detach the gas tank, wherein the gas tank supporting plate is arranged in the gas tank cavity;
[0008] The pull rod is provided with a pivot hole, an operating portion is provided at the outer end of the pivot hole, and a vertical slide groove and a trigger portion for preventing the pot rack from being placed in reverse are provided at the inner end of the pivot hole;
[0009] The pull rod is rotatably connected to the gas tank cavity partition through a pivot hole. The gas tank cavity partition is provided with a transverse guide groove. The end of the gas tank support plate is provided with a guide shaft that passes through the guide groove and is inserted into the slide groove and drives the gas tank support plate to move along the guide groove as the pull rod rotates. When the guide shaft is located at the bottom of the slide groove, the top of the touch portion protrudes from the supporting frame.
[0010] A groove is arranged at the bottom of the slide.
[0011] When the guide shaft is located in the groove at the bottom of the slide slot, the top of the actuating portion protrudes from the supporting frame.
[0012] The operating portion, the pivot hole, the sliding groove and the actuating portion of the pull rod are integrally formed.
[0013] The gas tank supporting plate is connected to the gas tank cavity partition through an elastic member.
[0014] The elastic member between the gas tank supporting plate and the gas tank cavity partition is a spring.
[0015] A first hook is arranged on the gas tank cavity partition, a second hook is arranged on the gas tank supporting plate, and two ends of the spring are arranged on the first hook and the second hook respectively.
[0016] The advantages of the utility model are: 1. The pull rod platform of the prior art is removed, so that when the pot rack is placed in reverse, the rotation of the pull rod will not be hindered; 2. A touch portion is arranged on the pull rod, and after the gas cylinder is installed, the touch portion protrudes from the supporting frame, and the pot rack will not touch the touch portion when it is placed normally. When the pot rack is placed in reverse, the touch portion will be pressed, and the pressure will cause the pull rod to rotate, so that the gas cylinder will be detached and cannot be ignited; 3. The touch portion of the pull rod is an extension of the end of the pull rod, and the design is simple. It can prevent safety accidents caused by the reverse placement of the pot rack without changing the original furnace body structure, and the cost is low and the effect is fast. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a schematic diagram of the reverse placement of the pot rack in the prior art;
[0018] Figure 2 It is a schematic diagram of the structure of the utility model;
[0019] Figure 3 It is an exploded view of the structure of the utility model;
[0020] Figure 4 This is a schematic diagram of the pressure-actuating part of the pot stand when it is placed in reverse;
[0021] Figure 5 The pot support is placed in reverse to rotate the pull rod to the gas tank detachment position.
[0022] In the figure: 1-furnace body; 11-supporting frame; 2-gas tank cavity; 3-gas tank cavity partition; 31-guide groove; 32-first hook; 4-pot rack; 5-pull rod; 51-operating part; 52-pivot hole; 53-slide groove; 54-touch part; 55-groove; 56-pull rod platform; 6-gas tank support plate; 61-guide shaft; 62-second hook; 7-spring;. DETAILED DESCRIPTION
[0023] The utility model is further described below in conjunction with the accompanying drawings. The accompanying drawings are only used for exemplary description and cannot be understood as limiting the present patent.
[0024] In order to more concisely describe the present embodiment, some parts known to those skilled in the art but not related to the main content of the present invention are omitted in the drawings or descriptions. In addition, for the convenience of description, some parts in the drawings are omitted, enlarged or reduced, but they do not represent the size or entire structure of the actual product.
[0025] The utility model relates to a cassette stove which can prevent a pot rack from being placed in reverse. Figure 2-5 As shown, it includes a furnace body 1, a gas tank cavity 2, a gas tank cavity partition 3, and a pot rack 4 for placing containers. The furnace body 1 is provided with a supporting frame 11 for supporting the pot rack 4; it also includes a pull rod 5 rotatably connected to the gas tank cavity partition 3, a gas tank support plate 6 is provided in the gas tank cavity 2, and the gas tank is placed on the gas tank support plate 6.
[0026] like Figure 2 As shown, the gas tank supporting plate 6 is connected to the gas tank cavity partition plate 3 through an elastic member. The elastic member connecting the gas tank supporting plate 6 and the gas tank cavity partition plate 3 generally adopts a spring 7.
[0027] The gas tank cavity partition 3 is provided with a first hook 32, the gas tank supporting plate 6 is provided with a second hook 62, and two ends of the spring 7 are hung on the first hook 32 and the second hook 62 respectively.
[0028] like Figure 4 , Figure 5 As shown, the pull rod 5 is L-shaped, and includes an operating portion 51, a pivot hole 52, a vertical slide groove 53, and a trigger portion 54 for preventing the pot rack 4 from being reversed. The operating portion 51 is arranged at the outer end of the pivot hole 52, and the vertical slide groove 53 and the trigger portion 54 are arranged at the inner end of the pivot hole 52.
[0029] Preferably, the operating portion 51 , the pivot hole 52 , the sliding groove 53 and the actuating portion 54 of the pull rod 5 are integrally formed.
[0030] Furthermore, a groove 55 is provided at the bottom of the slide groove 53 .
[0031] like Figure 3-5As shown, the pull rod 5 is rotatably connected to the gas tank cavity partition 3 through the pivot hole 52, the gas tank cavity partition 3 is provided with a transverse guide groove 31, and the end of the gas tank support plate 6 is provided with a guide shaft 61, the guide shaft 61 passes through the guide groove 31 and is inserted into the slide groove 53 of the pull rod 5; when the pull rod 5 is pulled, the gas tank support plate 6 slides back and forth along the guide groove 31 relative to the gas tank cavity partition 3 under the drive of the pull rod 5, so that the gas tank is in an installed state or the gas tank is in a disengaged state.
[0032] Comparison of existing technologies Figure 1 And the utility model Figure 4 , Figure 5 The pull rod 5 in the utility model is different from the pull rod 5 in the prior art. The pull rod 5 in the utility model is provided with a trigger portion 54 at the tail of the pull rod 5 on the basis of removing the pull rod platform 56 in the prior art pull rod 5.
[0033] like Figure 3-5 As shown, when the operating part 51 of the pull rod 5 is pulled from top to bottom, the guide shaft 61 is driven by the pull rod 5 to move downward to the bottom of the slide groove 53 until it enters the groove 55, thereby driving the gas tank support plate 6 to move forward along the guide groove 31, so that the gas tank is installed and can be ignited. At this time, the guide shaft 61 is located in the groove 55 at the bottom of the slide groove 53. The groove 55 also has a positioning function. The guide shaft 61 is in the groove 55 and is not easy to fall out, so that the spring 7 between the gas tank support plate 6 and the gas tank cavity partition 3 is in an open state. In this way, the gas tank will not fall out easily. At this time, the top of the touch portion 54 protrudes from the supporting frame 11. As long as the pot rack 4 is placed in the forward direction, the pot rack 4 will not press the touch portion 54.
[0034] When the operating portion 51 of the pull rod 5 is pulled upward from the bottom, or the pot rack 4 is placed in reverse to press the touch portion 54 of the pull rod 5, the guide shaft 61 is driven by the pull rod 5 to slide out of the groove 55 and move upward to the slide groove 53. The spring 7 changes from an open state to a contracted state, thereby driving the gas tank support plate 6 to move backward along the guide groove 31, thereby separating the gas tank from the installation port and failing to complete ignition. At this time, the top of the touch portion 54 is located below the supporting frame 11.
[0035] Because the trigger portion 54 is provided at the tail end of the pull rod 5, when the pot rack 4 is placed in reverse, the pot rack 4 will press the trigger portion 54, causing the pull rod 5 to rotate, driving the gas tank to separate from the installation port, and failing to complete ignition, thereby avoiding the occurrence of safety accidents.
[0036] The above description is only a preferred embodiment of the present invention and is not intended to limit the scope of implementation of the present invention. That is, any equivalent changes and modifications made according to the content of the patent application scope of the present invention should be within the technical scope of the present invention.
Claims
1. A cassette stove for preventing a pot rack from being placed in reverse, comprising a stove body (1), a gas tank cavity (2), a gas tank cavity partition (3), and a pot rack (4) for placing a container, the stove body (1) being provided with a supporting frame (11) for supporting the pot rack (4); further comprising a pull rod (5) rotatably connected to the gas tank cavity partition (3), and a gas tank support plate (6) driven by the pull rod (5) to slide relative to the gas tank cavity partition (3) to install a gas tank or to detach the gas tank, the gas tank support plate (6) being arranged in the gas tank cavity (2); Features: The pull rod (5) is provided with a pivot hole (52), an operating portion (51) is provided at the outer end of the pivot hole (52), and a vertical slide groove (53) and a trigger portion (54) for preventing the pot rack (4) from being placed in reverse are provided at the inner end of the pivot hole (52); The pull rod (5) is rotatably connected to the gas tank chamber partition (3) through the pivot hole (52); the gas tank chamber partition (3) is provided with a transverse guide groove (31); the end of the gas tank support plate (6) is provided with a guide shaft (61) which passes through the guide groove (31) and is inserted into the slide groove (53) and drives the gas tank support plate (6) to move along the guide groove (31) as the pull rod (5) rotates; when the guide shaft (61) is located at the bottom of the slide groove (53), the top end of the touch portion (54) protrudes from the supporting frame (11).
2. The portable stove for preventing the pot rack from being placed in reverse according to claim 1, characterized in that: A groove (55) is provided at the bottom of the slide groove (53).
3. The portable stove for preventing the pot rack from being placed in reverse according to claim 2, characterized in that: When the guide shaft (61) is located in the groove (55) at the bottom of the slide groove (53), the top end of the actuating portion (54) protrudes from the supporting frame (11).
4. The portable stove for preventing the pot rack from being placed in reverse according to claim 1, characterized in that: The operating portion (51), the pivot hole (52), the sliding groove (53) and the actuating portion (54) of the pull rod (5) are integrally formed.
5. The portable stove for preventing the pot rack from being placed in reverse according to claim 1, characterized in that: The gas tank support plate (6) is connected to the gas tank cavity partition plate (3) via an elastic member.
6. The portable stove for preventing the pot rack from being placed in reverse according to claim 5, characterized in that: The elastic member connecting the gas tank support plate (6) and the gas tank cavity partition plate (3) is a spring (7).
7. The portable stove for preventing the pot rack from being placed in reverse according to claim 6, characterized in that: The gas tank cavity partition (3) is provided with a first hook (32), the gas tank support plate (6) is provided with a second hook (62), and two ends of the spring (7) are respectively provided on the first hook (32) and the second hook (62).