Safe self-locking portable gas stove

Abstract

The utility model belongs to the technical field of portable gas stove, and discloses a safe self-locking portable gas stove, which comprises a shell, a burner, a gas valve and a stove frame used for bearing a cooking container, a partition plate is arranged in the shell and divides the interior of the shell into a burning cavity and a tank body cavity, the burner is arranged in the burning cavity, and the gas valve is arranged on the stove frame. The gas valve is arranged in the cavity of the tank body; the furnace frame is arranged on the shell and is arranged on the periphery of the burner; the portable gas stove further comprises a gas cylinder loading and unloading mechanism, the gas cylinder loading and unloading mechanism is provided with a locking plate, a pressing rod and a canning frame, the locking plate and the pressing rod are hinged to the partition plate, a torsional spring is arranged at the hinged position of the locking plate, the canning frame and the pressing rod are connected to the partition plate in a sliding mode, and the canning frame is further connected with the partition plate through a tension spring. According to the utility model, the furnace frame can be normally used only after being installed in place, misoperation of a user is effectively prevented, and the use safety is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of the card type stove, more specifically, relate to a safe self -locking card type stove. BACKGROUND

[0002] In the outdoor camping, picnic or emergency, card type stove as a kind of portable cooking equipment, because its small size, light weight, easy to carry and operate and are popular, however, in order to ensure the safety of card type stove use, card type stove on the market is improved in safety performance, such as Chinese patent CN108758719A discloses a kind of card type stove with valve closing automatic tank withdrawal safety device, and specifically discloses that: including shell, burner, liquefied gas tank and gas valve, shell includes burner cavity and tank cavity with flip cover, gas valve includes valve body, gas inlet interface, high pressure protection device, safety jump plate and knob, also includes the drive mechanism that liquefied gas tank is communicated with gas inlet interface;The knob is provided with pull rod, the axis of pull rod and the axis of knob are parallel;The safety jump plate includes base, driving plate, valve closing driven driving plate is located above pull rod, safety driven driving plate and valve closing tank withdrawal rod cooperating with knob;Base is pivotally connected with the valve body, driving plate cooperates with the top rod, safety driven driving plate cooperates with drive mechanism, valve closing tank withdrawal rod cooperates with pull rod on knob.The card type stove although has valve closing automatic tank withdrawal function, but in actual use, it will appear that stove rack is not placed in place, user is wrong operation to open gas valve, and relevant safety accidents are prone to occur.

[0003] Therefore, the utility model provides a kind of card type stove of safe self -locking. UTILITY MODEL CONTENT

[0004] In view of the above problems existing in prior art, the purpose of the utility model is to provide a kind of card type stove of safe self -locking, and the present card type stove can guarantee that stove rack is installed in place to be normally used, effectively prevent user misoperation, and improve use safety.

[0005] The purpose of the utility model can be realized by the following technical solutions:

[0006] A kind of card type stove of safe self -locking, including shell, burner, gas valve and the stove rack for carrying cooking container, the partition plate is arranged in the shell, the partition plate divides the inner portion of shell into combustion chamber and tank cavity, the burner is located in combustion chamber, the gas valve is located in tank cavity, the stove rack is placed on shell and is located at the outer periphery of the burner;

[0007] The card type stove further comprises a gas cylinder loading and unloading mechanism, the gas cylinder loading and unloading mechanism is provided with a locking sheet, a pressing rod and a can loading frame, the locking sheet and the pressing rod are both hingedly connected to the partition plate, the hingedly connected part of the locking sheet is provided with a torsion spring, the can loading frame is slidably connected to the partition plate with the pressing rod, and the can loading frame is further connected to the partition plate through a tension spring.

[0008] As a further preferred technical scheme of the present application, the shell further comprises a main stove shell, a front stove shell, a rear stove shell, a support plate and a turnover shell, the front side of the main stove shell is connected with the front stove shell, the rear side of the main stove shell is connected with the rear stove shell, the partition plate is arranged on the left side of the main stove shell, the front side of the partition plate is connected with the front stove shell, the rear side of the partition plate is connected with the rear stove shell, the support plate is connected between the front stove shell and the rear stove shell, the support plate is arranged at the bottom of the burner, the left side of the front stove shell and the rear stove shell is hingedly connected with the turnover shell, the main stove shell is provided with a support surface for bearing the stove rack, and a notch corresponding to the locking sheet is formed in the support surface.

[0009] As a further preferred technical scheme of the present application, the partition plate is an L-shaped sheet metal bending piece, a hinged connection hole is formed in the side end surface of the partition plate, the partition plate is hingedly connected with the pressing rod through the hinged connection hole, an arc-shaped groove is further formed in the side end surface of the partition plate, the partition plate is hingedly connected with the locking sheet through the hinged connection hole and the arc-shaped groove, a key-shaped groove is formed in the side end surface of the partition plate, the can loading frame and the pressing rod are slidably connected on the partition plate through the key-shaped groove, a mounting groove is formed in the side end surface of the partition plate, a hooking part is arranged on the mounting groove, the partition plate is connected with the tension spring through the hooking part on the mounting groove, a clamping part is arranged on the side end surface of the partition plate, the partition plate abuts against one end of the torsion spring through the clamping part, and a sliding groove is formed in the bottom end surface of the partition plate.

[0010] As a further preferred technical scheme of the present application, a hinged connection hole is formed in the middle part of the locking sheet, the locking sheet is hingedly connected with the partition plate through the hinged connection hole, a pressing part is arranged at the upper end of the locking sheet, a sliding part is arranged at the lower end of the locking sheet, a locking part is arranged at the front side of the locking sheet, and the inner side of the locking part abuts against one end of the torsion spring.

[0011] As a further preferred technical scheme of the present application, a hinged connection hole is formed in the pressing rod, the pressing rod is hingedly connected with the partition plate through the hinged connection hole, a clamping tip is arranged at the rear end of the pressing rod, a recess is arranged on the clamping tip, a connecting groove is formed in the pressing rod, the pressing rod is slidably connected with the can loading frame on the partition plate through the connecting groove, a secondary rod part is arranged at the upper end of the pressing rod, and a key cap is connected to the front end of the pressing rod.

[0012] As a further preferred technical scheme of the utility model, the connecting part is provided on the canning frame, a hinge connecting hole is formed on the connecting part, the connecting part is slidably connected with the pressing rod on the partition plate through the hinge connecting hole, a hook is arranged on the rear side of the connecting part, the canning frame is connected with the tension spring through the hook of the connecting part, a bottle slot is formed on the canning frame, and a sliding hook corresponding to the sliding groove is arranged on the bottom of the canning frame.

[0013] As a further preferred technical scheme of the utility model, the partition plate is provided with a fixing sheet, and the fixing sheet is reversely connected with a heat insulation sheet through a hook.

[0014] As a further preferred technical scheme of the utility model, the furnace frame comprises a furnace disc, a wind shield and a furnace ear, the wind shield is arranged at the center of the furnace disc, and the furnace ears are uniformly distributed on the furnace disc with the wind shield as the center.

[0015] As a further preferred technical scheme of the utility model, the front side of the front furnace shell is provided with a panel, longitudinal grooves and rotating grooves are formed on the front furnace shell and the panel, the pressing rod is arranged in the longitudinal grooves of the front furnace shell and the panel, the key cap is arranged on the outer side of the panel, the knob is arranged in the rotating grooves of the front furnace shell and the panel, the knob is connected with the gas valve, and a connecting rod is arranged between the knob and the pressing rod.

[0016] As a further preferred technical scheme of the utility model, the lock sheet, the pressing rod and the canning frame are integrally formed by a hardware material.

[0017] As described above, the utility model provides a safe self-locking cassette stove, which has the following beneficial effects:

[0018] The utility model discloses a safe self -locking's card type stove with the prior art compares, because adopt such structure, be provided with gas cylinder loading and unloading mechanism, and the lock piece and pressing lever of gas cylinder loading and unloading mechanism can be according to the installation condition of stove frame activity, to guarantee under the correct installation of stove frame, gas cylinder can complete installation, and then can normally use card type stove, the safe self -locking effect of the utility model, effectively avoid stove frame under the gap of not installing in place and the security accident of wrong use card type stove. Specifically, when stove frame is not correctly installed or is not installed, the lock piece is active to the hindering pressing lever rotates under pressing, makes the pressing lever can not drive the loading rack to slide on the baffle, cannot compress the gas cylinder, and then ensures that card type stove can not be normally used, when stove frame is correctly installed, stove frame presses the lock piece, and the lock piece rotates to the position of separating pull rod, make the pressing lever can press and rotate, and drive the loading rack to slide on the baffle and compress the gas cylinder after pressing and rotating, and card type stove can be normally used, through the close cooperation of the lock piece, pressing lever and bottle rack in gas cylinder loading and unloading mechanism, make card type stove can automatically restrict or unlock gas cylinder loading and unloading mechanism according to the installation condition of stove frame, make gas cylinder according to actual condition loading and unloading, and then avoid the security accident of wrong operation.

[0019] The additional aspects and advantages of the utility model will be partly given in the following description, and some will become obvious from the following description or be understood through the practice of the utility model. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to make the technical scheme of the embodiments of the utility model or the prior art clearer, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description, obviously, the drawings in the following description are only some embodiments of the utility model, and those skilled in the art can also obtain other drawings according to these drawings without paying the creative labor.

[0021] Figure 1 It is one of the structure schematic diagram of the safe self -locking's card type stove of the utility model application;

[0022] Figure 2 It is the structure schematic diagram two of the safe self -locking's card type stove of the utility model application;

[0023] Figure 3 It is the structure schematic diagram three of the safe self -locking's card type stove of the utility model application;

[0024] Figure 4 It is the structure schematic diagram of the baffle of the safe self -locking's card type stove of the utility model application;

[0025] Figure 5 It is the structure schematic diagram of the lock piece of the safe self -locking's card type stove of the utility model application.

[0026] Figure 6 A structure schematic view of a pressing rod of a safe self-locking card type stove according to the present application;

[0027] Figure 7 A structure schematic view of a pressing rod of a safe self-locking card type stove according to the present application; Figure 6 A structure schematic view of a pressing rod of a safe self-locking card type stove according to the present application;

[0028] Figure 8 A structure schematic view of a pressing rod of a safe self-locking card type stove according to the present application;

[0029] Figure 9 A structure schematic view of a pressing rod of a safe self-locking card type stove according to the present application;

[0030] Figure 10 A structure schematic view of a pressing rod of a safe self-locking card type stove according to the present application;

[0031] Figure 11 A structure schematic view of a pressing rod of a safe self-locking card type stove according to the present application; Figure 10 A structure schematic view of a pressing rod of a safe self-locking card type stove according to the present application;

[0032] Figure 12 A structure schematic view of a pressing rod of a safe self-locking card type stove according to the present application; Figure 10 A structure schematic view of a pressing rod of a safe self-locking card type stove according to the present application.

[0033] Summary of the reference signs and their explanations:

[0034] 100, shell; 110, partition; 111, arc-shaped groove; 112, key-shaped groove; 113, mounting groove; 114, hooking part; 115, clamping part; 116, sliding groove; 120, main stove shell; 130, front stove shell; 140, rear stove shell; 150, support plate; 160, overturning shell; 200, burner; 300, gas valve; 400, stove stand; 410, stove plate; 420, wind shield; 430, stove ear; 500, gas cylinder loading and unloading mechanism; 510, locking piece; 511, pressing part; 512, sliding part; 513, locking part; 520, pressing rod; 521, clamping tip; 522, notch; 523, connecting groove; 524, auxiliary rod part; 525, key cap; 530, can loading rack; 531, connecting part; 532, hook; 533, bottle loading groove; 534, sliding hook; 600, fixing piece; 700, heat insulation piece; 800, panel; 900, knob. DETAILED DESCRIPTION

[0035] The following specific embodiments illustrate the implementation of the present application, and those skilled in the art can easily understand other advantages and effects of the present application from the disclosed content.

[0036] It is to be understood that the structure, proportion, size and the like shown in the drawings of the present application are only used to cooperate with the disclosed content, so as to be understood and read by those skilled in the art, and are not used to limit the implementation of the present application, so they do not have substantial technical significance, any modification of structure, change of proportion relationship or adjustment of size, without affecting the effect and purpose of the present application, should still fall within the scope of the disclosed technical content. At the same time, the terms such as "upper", "lower", "left", "right", "middle" and "one" in the present application are only used for clear description, and are not used to limit the scope of the present application, and the change or adjustment of the relative relationship is also regarded as the implementation of the present application without substantial change of technical content. The specific structure can be described with reference to the drawings of the patent application.

[0037] The utility model provides a safe self -locking card type stove, please refer to Figures 1 to 12 As shown in the figure, including casing 100, combustor 200, gas valve 300 and be used for bearing cooking container's stove rack 400, the casing 100 is provided with the baffle 110, the baffle 110 divides the inside of casing 100 into combustion chamber and tank cavity, the combustor 200 is located in the combustion chamber, the gas valve 300 is located in the tank cavity, the stove rack 400 is placed on the casing 100 and is located at the outer periphery of the combustor 200,

[0038] The card type stove further includes gas cylinder loading and unloading mechanism 500, the gas cylinder loading and unloading mechanism 500 is provided with lock piece 510, pressing rod 520 and loading tank frame 530, the lock piece 510 and pressing rod 520 are all hinged to the baffle 110, the hinge connection of lock piece 510 is equipped with torsion spring, the loading tank frame 530 is slidably connected with pressing rod 520 on the baffle 110, the loading tank frame 530 is further connected with the baffle 110 through a tension spring.

[0039] It should be noted that: when the stove rack 400 is not installed correctly or not installed, the lock piece 510 is moved to hinder the pressing rod 520 from rotating under pressing, so that the pressing rod 520 cannot drive the loading tank frame 530 to slide on the baffle 110, the gas cylinder cannot be pressed tightly, and thus the card type stove cannot be used normally; when the stove rack 400 is installed correctly, the stove rack 400 presses the lock piece 510, so that the lock piece 510 rotates to the position away from the pull rod, so that the pressing rod 520 can be pressed and rotated, and after pressing and rotating, the loading tank frame 530 is driven to slide on the baffle 110 to press the gas cylinder tightly, so that the card type stove can be used normally.

[0040] Specifically, the specific structure of the casing 100 is shown below, combined with Figure 1 , Figure 2 And Figure 3As shown, the shell 100 further comprises a main furnace shell 120, a front furnace shell 130, a rear furnace shell 140, a support plate 150 and a turnover shell 160, the front side of the main furnace shell 120 is connected with the front furnace shell 130, the rear side of the main furnace shell 120 is connected with the rear furnace shell 140, the partition plate 110 is arranged at the left side of the main furnace shell 120, the front side of the partition plate 110 is connected with the front furnace shell 130, the rear side of the partition plate 110 is connected with the rear furnace shell 140, the support plate 150 is connected between the front furnace shell 130 and the rear furnace shell 140, the support plate 150 is arranged at the bottom of the burner 200, the left side of the front furnace shell 130 and the rear furnace shell 140 is hingedly connected with the turnover shell 160, the main furnace shell 120 is provided with a support surface for bearing the furnace rack 400, and the support surface is provided with a notch corresponding to the lock piece 510.

[0041] Specifically, the specific structure of the partition plate 110 is shown in the following, combined with Figure 1 、 Figure 2 and Figure 4 As shown, the partition plate 110 is an L-shaped sheet metal bending piece, the side end face of the partition plate 110 is provided with a hinged connection hole, the partition plate 110 is hingedly connected with the pressing rod 520 through the hinged connection hole, the side end face of the partition plate 110 is further provided with an arc-shaped groove 111, the partition plate 110 is hingedly connected with the lock piece 510 through the hinged connection hole and the arc-shaped groove 111, the side end face of the partition plate 110 is provided with a key-shaped groove 112, the can rack 530 and the pressing rod 520 are slidingly connected on the partition plate 110 through the key-shaped groove 112, the side end face of the partition plate 110 is provided with a mounting groove 113, the mounting groove 113 is provided with a hooking part 114, the partition plate 110 is connected with the tension spring through the hooking part 114 on the mounting groove 113, the side end face of the partition plate 110 is provided with a clamping part 115, the partition plate 110 abuts against one end of the torsion spring through the clamping part 115, and the bottom end face of the partition plate 110 is provided with a sliding groove 116, the partition plate 110 is slidingly connected with the can rack 530 through the sliding groove 116.

[0042] Specifically, the specific structure of the lock piece 510 is shown in the following, combined with Figure 1 、 Figure 2 and Figure 5As shown in the drawings, the middle part of the lock piece 510 is provided with a hinge connection hole, the lock piece 510 is hingedly connected to the partition plate 110 through the hinge connection hole, the upper end of the lock piece 510 is provided with a pressing part 511, when the furnace frame 400 is not placed, part of the pressing part 511 is placed on the upper part of the supporting surface of the main furnace shell 120, when the furnace frame 400 is correctly placed, the pressing part 511 is flush with the supporting surface of the main furnace shell 120, the lower end of the lock piece 510 is provided with a sliding part 512, the sliding part 512 is used to assist the rotation of the lock piece 510 on the partition plate 110, the front side of the lock piece 510 is provided with a locking part 513, the locking part 513 is used to block the rotation of the pressing rod 520, the inner side of the locking part 513 abuts against one end of the torsion spring.

[0043] Specifically, the specific structure of the pressing rod 520 is shown in the drawings, combined with Figure 2 , Figure 6 and Figure 7 , the pressing rod 520 is provided with a hinge connection hole, the pressing rod 520 is hingedly connected to the partition plate 110 through the hinge connection hole, the rear end of the pressing rod 520 is provided with a clamping tip 521, the clamping tip 521 is provided with a notch 522, the clamping tip 521 and the notch 522 of the pressing rod 520 are matched to clamp the locking part 513 of the lock piece 510, the pressing rod 520 is provided with a connecting groove 523, the pressing rod 520 is slidingly connected to the can rack 530 on the partition plate 110 through the connecting groove 523, the upper end of the pressing rod 520 is provided with a secondary rod part 524, and the front end of the pressing rod 520 is connected to a key cap 525.

[0044] Specifically, the specific structure of the can rack 530 is shown in the drawings, combined with Figure 1 and Figure 8 , the can rack 530 is provided with a connecting part 531, the connecting part 531 is provided with a hinge connection hole, the connecting part 531 is slidingly connected to the pressing rod 520 on the partition plate 110 through the hinge connection hole, the rear side of the connecting part 531 is provided with a hook 532, the can rack 530 is connected to the tension spring through the hook 532 of the connecting part 531, the can rack 530 is provided with a bottle slot 533, the bottle slot 533 is used to clamp the gas cylinder, and the bottom of the can rack 530 is provided with a sliding hook 534 corresponding to the sliding groove 116.

[0045] The partition plate 110 is provided with a fixing piece 600, the fixing piece 600 is reversely connected to a heat insulation piece 700 through a hook 532, the heat insulation piece 700 effectively insulates the heat transfer between the combustion chamber and the tank cavity, avoids the overheating problem caused by long-time use of the gas cylinder, and improves the safety of use.

[0046] Specifically, the specific structure of the furnace frame 400 is shown below, combined with Figure 1 、 Figure 3 and Figure 9 , the furnace frame 400 comprises a furnace disc 410, a wind shield 420 and a furnace ear 430, the wind shield 420 is arranged at the center of the furnace disc 410, and the furnace ears 430 are uniformly distributed around the wind shield 420.

[0047] The front side of the front furnace shell 130 is provided with a panel 800, and the front furnace shell 130 and the panel 800 are both provided with longitudinal grooves and rotating grooves, the pressing rod 520 is installed on the longitudinal grooves of the front furnace shell 130 and the panel 800, the key cap 525 is arranged on the outside of the panel 800, the knob 900 is installed on the rotating grooves of the front furnace shell 130 and the panel 800, the knob 900 is connected with the gas valve 300, and the connecting rod is arranged between the knob 900 and the pressing rod 520.

[0048] The lock piece 510, the pressing rod 520 and the can mounting frame 530 are integrally formed by hardware materials.

[0049] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and the present application can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims.

Claims

1. A safe self-locking cassette stove, characterized in that, The card-type stove comprises a shell, a burner, a gas valve and a furnace rack for bearing a cooking container, a partition plate is arranged in the shell, the partition plate separates the interior of the shell into a combustion cavity and a tank cavity, the burner is arranged in the combustion cavity, the gas valve is arranged in the tank cavity, and the furnace rack is arranged on the shell and at the outer periphery of the burner; The card-type stove further comprises a gas cylinder loading and unloading mechanism, the gas cylinder loading and unloading mechanism is provided with a locking sheet, a pressing rod and a tank loading rack, the locking sheet and the pressing rod are both hingedly connected to the partition plate, the hinged connection portion of the locking sheet is provided with a torsion spring, the tank loading rack is slidingly connected to the pressing rod on the partition plate, and the tank loading rack is further connected to the partition plate through a tension spring.

2. A safe self-locking cassette stove according to claim 1, characterized in that, The shell further comprises a main furnace shell, a front furnace shell, a rear furnace shell, a support plate and a turnover shell, the front side of the main furnace shell is connected to the front furnace shell, the rear side of the main furnace shell is connected to the rear furnace shell, the partition plate is arranged on the left side of the main furnace shell, the front side of the partition plate is connected to the front furnace shell, the rear side of the partition plate is connected to the rear furnace shell, the support plate is connected between the front furnace shell and the rear furnace shell, the support plate is arranged at the bottom of the burner, the left sides of the front furnace shell and the rear furnace shell are hingedly connected to the turnover shell, the main furnace shell is provided with a support surface for bearing the furnace rack, and a notch corresponding to the locking sheet is formed in the support surface.

3. A safe self-locking cassette stove according to claim 2, characterized in that, The partition plate is an L-shaped sheet metal bending piece, a hinged connection hole is formed in the side end surface of the partition plate, the partition plate is hingedly connected to the pressing rod through the hinged connection hole, an arc-shaped groove is further formed in the side end surface of the partition plate, the partition plate is hingedly connected to the locking sheet through the hinged connection hole and the arc-shaped groove, a key-shaped groove is formed in the side end surface of the partition plate, the tank loading rack and the pressing rod are slidingly connected to the partition plate through the key-shaped groove, a mounting groove is formed in the side end surface of the partition plate, a hooking portion is arranged in the mounting groove, the partition plate is connected to the tension spring through the hooking portion in the mounting groove, a clamping portion is arranged on the side end surface of the partition plate, the partition plate abuts against one end of the torsion spring through the clamping portion, and a sliding groove is formed in the bottom end surface of the partition plate, the partition plate is slidingly connected to the tank loading rack through the sliding groove.

4. A safe self-locking cassette stove according to claim 3, characterized in that, A hinged connection hole is formed in the middle portion of the locking sheet, the locking sheet is hingedly connected to the partition plate through the hinged connection hole, a pressing portion is arranged on the upper end of the locking sheet, a sliding portion is arranged on the lower end of the locking sheet, a locking portion is arranged on the front side of the locking sheet, and the inner side of the locking portion abuts against one end of the torsion spring.

5. A safe self-locking cassette stove according to claim 3, characterized in that, A hinged connection hole is formed in the pressing rod, the pressing rod is hingedly connected to the partition plate through the hinged connection hole, a clamping tip is arranged on the rear end of the pressing rod, a recess is arranged in the clamping tip, a connecting groove is formed in the pressing rod, the pressing rod and the tank loading rack are slidingly connected to the partition plate through the connecting groove, a secondary rod portion is arranged on the upper end of the pressing rod, and a key cap is connected to the front end of the pressing rod.

6. A safe self-locking cassette stove according to claim 3, characterized in that, The connecting part is provided on the canning frame, a hinge connecting hole is formed in the connecting part, the connecting part is slidably connected with the pressing rod on the partition plate through the hinge connecting hole, a hook is arranged on the rear side of the connecting part, the canning frame is connected with the tension spring through the hook of the connecting part, a bottle slot is formed in the canning frame, and a sliding hook corresponding to the sliding slot is arranged on the bottom of the canning frame.

7. A safe self-locking cassette stove according to claim 3, characterized in that, The fixing sheet is reversely connected with the heat insulation sheet through a hook.

8. A safe self-locking cassette stove according to claim 1, characterized in that, The stove frame comprises a stove disc, a wind shield and stove ears, the wind shield is arranged at the center of the stove disc, and the stove ears are uniformly distributed on the stove disc with the wind shield as the center.

9. A safe self-locking cassette stove according to claim 5, characterized in that, A front side of the front furnace shell is provided with a panel, longitudinal grooves and rotating grooves are formed in the front furnace shell and the panel, the pressing rod is installed in the longitudinal grooves formed in the front furnace shell and the panel, the key cap is arranged on the outer side of the panel, the rotating knob is installed in the rotating grooves formed in the front furnace shell and the panel, the rotating knob is connected with the gas valve, and the connecting rod is arranged between the rotating knob and the pressing rod.

10. A safe self-locking cassette stove according to claim 4 or 5 or 6, characterized in that, The lock sheet, the pressing rod and the canning frame are integrally formed of hardware materials.

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