Portable gas stove convenient to store

By arranging a winding reel and a winding column in the portable gas stove to store the gas duct, and combining the snap-on protrusion and the guide slope design, the problem of the messy gas duct is solved, and a neat, beautiful and portable storage effect is achieved.

CN223375870UActive Publication Date: 2025-09-23FOSHAN CASILE ELECTRIC CO LTD
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Patent Information

Application Number
CN202422768254.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-13
Publication Date
2025-09-23
Estimated Expiration
2034-11-13

AI Technical Summary

Technical Problem

After the portable gas stove is used, the gas pipes become messy, which affects the appearance and may cause damage to the pipes or shorten their service life.

Method used

A portable gas stove that is easy to store is designed, including a gas stove shell, a burner and a gas source connection device. A winding reel and a winding column are provided for storing the gas transmission conduit, and the conduit is orderly wound and fixed by means of a snap-on protrusion and a guide slope. The gas source connection device is neatly stored in combination with a second storage component.

Benefits of technology

It realizes the neat storage of gas transmission tubes, improves the aesthetics and portability of the equipment, reduces tube wear and space occupation, reduces the risk of accidents, and improves operational convenience and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of outdoor stoves, in particular to a portable gas stove convenient to store, which comprises a gas stove shell, a stove head and a gas source connecting device, the stove head is arranged on the gas stove shell, the gas source connecting device comprises a connecting shell, the connecting shell is provided with a gas tank connector assembly, and the gas tank connector assembly is arranged on the connecting shell. The gas tank connector assembly comprises a firepower adjusting valve, a gas tank connector part and a gas conveying guide pipe, the gas tank connector part is arranged between the firepower adjusting valve and the gas conveying guide pipe, and the gas conveying guide pipe can be connected with the furnace end; the gas stove shell is further provided with the first storage assembly capable of storing the gas conveying guide pipe, the soft gas conveying guide pipe can be neatly stored on the first storage assembly when the gas stove is not used, so that the gas stove is neater and more attractive in the non-working state, and the gas conveying guide pipe is stored in the shell, so that the gas stove is more convenient to use. The space occupied by the gas stove and the gas conveying guide pipe during storage and transportation can be reduced, so that the gas stove is more convenient to carry and store.
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Description

Technical Field

[0001] The utility model relates to the technical field of outdoor stoves, in particular to a portable gas stove which is easy to store. Background Art

[0002] A portable gas stove is a cooking device widely used in outdoor activities, camping, mountaineering and emergency situations. As people's enthusiasm for outdoor activities continues to grow, portable gas stoves are becoming more and more popular among consumers due to their advantages such as easy portability, simple use and high heating efficiency. Portable gas stoves are usually composed of structures such as a burner and a gas duct. The gas duct is connected to the burner and the gas tank respectively. The liquefied petroleum gas or butane gas in the gas tank is transported through the gas duct to provide fuel for the burner. The advantage of this design is that the gas tank can be separated from the burner, reducing the overall weight of the gas stove and making it easy to carry. However, in actual use, this design also brings some inconveniences.

[0003] Since the gas tube needs to connect the gas tank and the burner, and the tube itself is relatively soft and has a certain length, the gas tube often appears messy when the gas stove is stored after use. Especially when the gas stove is placed in a storage bag or backpack, the tube is easily tangled together, which not only affects the appearance, but may also cause damage to the tube or shorten its service life. In addition, the tube may take up extra space when stored, reducing the overall storage neatness of the portable gas stove.

[0004] The present invention is proposed in view of the deficiencies in the prior art. Utility Model Content

[0005] In view of the technical problem in the prior art mentioned above that when the gas stove is stored after use, the gas transmission conduit appears messy, which affects the appearance and may cause damage to the conduit or shorten the service life.

[0006] The technical solution adopted by the utility model to solve its technical problems is:

[0007] A portable gas stove that is easy to store, includes a gas stove shell, a burner and a gas source connection device, the burner head is arranged on the gas stove shell, the gas source connection device includes a connection shell, the connection shell is provided with a gas tank interface assembly, the gas tank interface assembly includes a fire regulating valve, a gas tank interface part and a gas transmission conduit, the gas tank interface part is provided between the fire regulating valve and the gas transmission conduit, and the gas transmission conduit can be connected to the burner; the gas stove shell is also provided with a first storage assembly that can store the gas transmission conduit.

[0008] As described above, in a portable gas stove that is easy to store, the first storage component includes a winding reel and a winding post. The winding post is arranged between the winding reel and the gas stove shell, and the gas duct can be wound around the outside of the winding post for storage.

[0009] In the portable gas stove that is easy to store as described above, the winding pole is located at the bottom of the gas stove shell.

[0010] The portable gas stove that is easy to store as described above further includes a second storage assembly capable of storing the gas source connection device, and the second storage assembly is provided on the gas stove housing or the winding reel.

[0011] As described above, in a portable gas stove that is easy to store, the second storage component includes an assembly hole, and a connecting member is provided between the interface end where the gas tank interface part is connected to the gas tank and the assembly hole, and the connecting member enables the interface end where the gas tank interface part is connected to the gas tank to be assembled to the assembly hole.

[0012] As described above, a portable gas stove that is easy to store, the connecting component includes a plurality of first clamping protrusions arranged at intervals on the inner side wall of the assembly hole, and a second clamping protrusion is provided on the outer side wall of the interface end of the gas tank interface portion connected to the gas tank, and the first clamping protrusion can be clamped with the second clamping protrusion.

[0013] In the portable gas stove that is easy to store as described above, the cross-section of the second clamping protrusion is ring-shaped, and the second clamping protrusion is arranged around the outer side wall of the interface end where the gas tank interface portion is connected to the gas tank.

[0014] As described above, a portable gas stove that is easy to store is provided with a first guide slope at the bottom of each first clamping protrusion, and a second guide slope is provided at the top of the second clamping protrusion. The second guide slope can cooperate with the first guide slope so that the second clamping protrusion can achieve an interference fit with multiple first clamping protrusions.

[0015] In the portable gas stove that is easy to store as described above, each of the first engaging protrusions is inclined from bottom to top toward the center of the assembly hole.

[0016] In the portable gas stove that is easy to store as described above, an ignition drive assembly is further provided in the connecting shell, and the ignition drive assembly is electrically connected to the ignition structure on the portable gas stove.

[0017] The beneficial effects of the utility model are:

[0018] The utility model discloses a portable gas stove which is easy to store, and relates to the technical field of outdoor stoves. The portable gas stove comprises a gas stove shell, a burner and a gas source connecting device, wherein the burner is arranged on the gas stove shell, and the gas source connecting device comprises a connecting shell, and the connecting shell is provided with a gas tank interface assembly, and the gas tank interface assembly comprises a fire regulating valve, a gas tank interface part and a gas transmission conduit, and the gas tank interface part is arranged between the fire regulating valve and the gas transmission conduit, and the gas transmission conduit can be connected to the burner; the gas stove shell is also provided with a first storage assembly which can store the gas transmission conduit, and by providing the first storage assembly, the soft gas transmission conduit can be neatly stored in the first storage assembly when the gas stove is not in use, avoiding the gas transmission conduit from being messy, which makes the gas stove more neat and beautiful in the non-working state, and by storing the gas transmission conduit in the shell, the space occupied by the gas stove and the gas transmission conduit during storage and transportation can be reduced, making it more convenient to carry and store.

[0019] The present invention will be further described below with reference to the accompanying drawings and specific implementation methods. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the main view of the utility model (in the storage state);

[0021] Figure 2 This is one of the structural diagrams of the present utility model (in the storage state);

[0022] Figure 3 This is an exploded schematic diagram and a partially enlarged schematic diagram (in the storage state) of the utility model;

[0023] Figure 4 It is a top view schematic diagram of the utility model (in the storage state);

[0024] Figure 5 for Figure 4 Schematic cross-sectional view along line AA and partial enlarged schematic view (in the stowed state);

[0025] Figure 6 This is the second structural diagram of the utility model (in use);

[0026] Figure 7 This is one of the structural diagrams of the gas source connection device of the present utility model;

[0027] Figure 8 This is the second structural diagram of the gas source connection device of the present utility model;

[0028] Figure 9 This is one of the exploded schematic diagrams of the gas source connection device of the present utility model;

[0029] Figure 10 This is the third structural diagram of the gas source connection device of the present invention (with the gas delivery conduit hidden);

[0030] Figure 11 This is the second exploded schematic diagram of the gas source connection device of the present invention (with the gas supply conduit hidden). DETAILED DESCRIPTION

[0031] The following describes the embodiments of the present invention in detail with reference to the accompanying drawings.

[0032] like Figures 1 to 11 As shown, a portable gas stove that is easy to store in this embodiment includes a gas stove shell 100, a burner 6 and a gas source connection device. The burner 6 is arranged on the gas stove shell 100, and the gas source connection device includes a connecting shell 1. The connecting shell 1 is provided with a gas tank interface assembly 5. The gas tank interface assembly 5 includes a fire power regulating valve 51, a gas tank interface part 52 and a gas transmission conduit 53. The gas tank interface part 52 is provided between the fire power regulating valve 51 and the gas transmission conduit 53, and the gas transmission conduit 53 can be connected to the burner 6; the gas stove shell 100 is also provided with a first storage assembly 7 that can store the gas transmission conduit 53.

[0033] Specifically, by providing the first storage assembly 7, the soft gas duct can be neatly stored on the first storage assembly when the gas stove is not in use, avoiding the gas duct 53 from being messy, which makes the gas stove more neat and beautiful when not in operation. By storing the gas duct 53 in the shell, the space occupied by the gas stove and the gas duct 53 during storage and transportation can be reduced, making it more convenient to carry and store.

[0034] Specifically, a well-designed storage component can make the storage and removal of the gas tube 53 simple and quick, thereby improving the user's operating experience. The user can quickly unfold the gas tube 53 for connection when needed, and quickly retract it after use.

[0035] Furthermore, the gas tube 53 is fixed to the shell when stored, which not only reduces the risk of tripping caused by the scattered gas tube 53, but also reduces safety hazards such as loose interfaces caused by accidental pulling of the gas tube 53.

[0036] like Figures 1 to 11 As shown, the first storage assembly 7 of this embodiment includes a winding drum 71 and a winding post 72. The winding post 72 is provided between the winding drum 71 and the gas furnace shell 100. The gas delivery conduit 53 can be wound around the outside of the winding post 72 for storage.

[0037] Specifically, the combination of the winding drum 71 and the winding post 72 enables the gas duct 53 to be wound and fixed in an orderly manner. The gas duct 53 can be wound around the outside of the winding post 72, and the winding drum 71 and the gas furnace shell 100 can respectively abut the gas duct 53. This orderly winding method ensures that the gas duct 53 will not become loose when stored, thereby maintaining the neat appearance of the gas furnace.

[0038] Furthermore, by providing a dedicated winding structure, the design of the winding reel and winding pole allows the user to easily wind and unwind the gas tube 53. The user only needs a few simple steps to complete the storage and removal of the gas tube 53, which improves the convenience of use. In addition, the gas tube 53 can avoid entanglement during storage and transportation, which not only makes it convenient for the user to quickly unfold the gas tube 53 when needed, but also reduces the possibility of wear of the gas tube 53.

[0039] Furthermore, by neatly winding the gas duct 53 around the winding pole 72, the volume occupied by the gas duct 53 can be minimized, and the duct will not produce any excess parts outside the gas stove after being stored, making the entire gas stove more compact when stored, helping to save space in a backpack or storage box, and reducing the risk of accidents caused by tripping over or being accidentally pulled by the duct during use and transportation.

[0040] Specifically, the design of winding around the outside of the winding pole can provide a stable storage environment for the gas delivery conduit 53, thereby reducing the damage that may be caused to the gas delivery conduit 53 due to external forces during transportation and storage.

[0041] like Figures 1 to 11 As shown, the winding post 72 of this embodiment is located at the bottom of the gas furnace shell 100. Specifically, placing the winding post 72 and the stored gas duct 53 at the bottom of the gas furnace 100 helps to lower the center of gravity of the equipment. This arrangement can enhance the stability of the gas furnace during use and transportation and reduce the risk of tipping over.

[0042] Moreover, the bottom of the gas stove is usually an area that is relatively seldom used. Placing the winding pole there can effectively utilize this space without affecting other functions and operations of the gas stove. Storing the gas duct 53 at the bottom can keep the appearance of the gas stove neat and tidy, and will not affect the overall visual effect of the device due to the presence of the gas duct 53. Storing the duct at the bottom also does not affect the side and top structures of the gas stove, making it easier to put it into a backpack or storage box for transportation.

[0043] Furthermore, the bottom position of the gas furnace 100 can provide an additional layer of protection for the wrapped gas pipe 53, because the gas pipe 53 will not be exposed on the top or side of the gas furnace, avoiding the risk of accidental collision or wear.

[0044] Preferably, the side wall of the winding post 72 in this embodiment is provided with a wire hole 721 for the gas delivery conduit 53 to enter the gas furnace shell 100 .

[0045] Specifically, by providing a wire hole 721 on the side wall of the winding column 72, the gas delivery conduit 53 can directly enter the interior of the gas furnace without the need for additional conduit fixing or guiding devices, thereby simplifying the structural design.

[0046] Furthermore, the design of the wire hole 721 can better control the entry angle and position of the gas duct 53, ensuring that the connection between the gas duct 53 and the burner 6 is tighter, which helps to improve the sealing of the system and reduce the risk of gas leakage.

[0047] Furthermore, fixing the path of the gas delivery conduit 53 into the gas furnace shell 100 on the winding pole 72 can avoid disordered distribution of the gas delivery conduit 53 inside the shell, thereby optimizing the utilization of the internal space and facilitating the arrangement of other components.

[0048] like Figures 1 to 11 As shown, the portable gas stove of this embodiment further includes a second receiving assembly 8 capable of receiving the gas source connection device. The second receiving assembly 8 is provided on the gas stove housing 100 or the winding reel 71 .

[0049] Specifically, the second storage component 8 provides a dedicated storage space for the gas source connection device, so that when carrying and storing the gas stove, the user can cooperate with the first storage component 7 and the second storage component 8 to neatly store the gas duct 53 and the gas source connection device, avoiding the scattered storage of various components and improving portability.

[0050] Specifically, by storing the gas source connection device in the second storage component, the overall neat appearance of the gas furnace can be maintained, avoiding the clutter caused by external components. When needed, the user can quickly and conveniently remove the gas source connection device from the storage component, simplifying the installation and disassembly process of the equipment and improving the user experience.

[0051] Preferably, designing a second storage assembly on the gas furnace housing or the winding drum can effectively utilize the existing structure of the equipment and maximize the use of space without increasing the overall size of the equipment.

[0052] Preferably, the gas source connection device is housed in a dedicated component, which helps to reduce its contact with the external environment, reduces the risk of accidental startup or leakage, and improves the safety of the system.

[0053] like Figures 1 to 11As shown, the second storage component 8 of this embodiment includes an assembly hole, and a connecting component is provided between the interface end of the gas tank interface part 52 connected to the gas tank and the assembly hole, and the connecting component can enable the interface end of the gas tank interface part 52 connected to the gas tank to be assembled to the assembly hole.

[0054] Preferably, the gas tank interface portion 52 is connected to the interface end and the assembly hole of the gas tank by a connecting member, which can provide a stable fixing point for the interface portion to prevent it from shaking or falling off during transportation or use.

[0055] With this design, users can easily fix the gas tank interface in the designated position, reducing the complexity of installation and disassembly, making operation more convenient and efficient.

[0056] Specifically, the design of the assembly hole and the connecting component provides physical protection for the interface end, preventing the interface end from being exposed when not in use, reducing the risk of wear and damage, and cleverly utilizing space. By fixing the interface end to the assembly hole, the overall layout of the device is optimized, making the device more compact and convenient for storage and carrying.

[0057] like Figures 1 to 11 As shown, the connecting member of this embodiment includes a plurality of first clamping protrusions 81 arranged at intervals on the inner side wall of the assembly hole, and a second clamping protrusion 521 is provided on the outer side wall of the interface end of the gas tank interface part 52 connected to the gas tank, and the first clamping protrusion 81 can be clamped with the second clamping protrusion 521.

[0058] Specifically, the interface end of the gas tank interface portion 52 is firmly fixed in the assembly hole through the clamping structure of the first clamping protrusion 81 and the second clamping protrusion 521 to prevent loosening during transportation or use, thereby improving the stability and reliability of the interface.

[0059] Specifically, the snap-on structure makes the installation and disassembly process simple and quick, without the need for additional tools. The interface can be snapped on and released through simple rotation or pressing operations, which improves the convenience of use.

[0060] Furthermore, the design of the snap-fit ​​protrusion can play a positioning role, and snap-fit ​​can only be achieved in the correct position and direction, thereby effectively preventing users from installing incorrectly.

[0061] Furthermore, the provision of multiple snap-fit ​​protrusions can evenly distribute the force, reduce damage to the material caused by single-point force, and extend the service life of the component.

[0062] Furthermore, the snap-on structure is usually simple in design and low in manufacturing cost, which can reduce production costs and improve economic benefits compared to other complex connection mechanisms.

[0063] like Figures 1 to 11 As shown, the cross-section of the second engaging protrusion 521 of this embodiment is ring-shaped, and the second engaging protrusion 521 is arranged around the outer side wall of the interface end where the gas tank interface portion 52 is connected to the gas tank.

[0064] Specifically, the annular second clamping protrusion 521 can provide uniform force distribution around the interface end, avoiding local stress concentration, thereby reducing the risk of material fatigue and damage and extending the service life.

[0065] Specifically, the annular clip-on structure provides a 360-degree contact surface, providing a larger contact area, making the interface end more stable in the assembly hole, effectively preventing the interface from shaking or falling off during use, and significantly improving the firmness and stability of the clip-on.

[0066] Furthermore, since the ring design is symmetrical, there is no need to align it in a specific direction during installation, which simplifies the installation process and improves installation efficiency.

[0067] like Figures 1 to 11 As shown, a first guiding bevel 82 is provided at the bottom of each of the first clamping protrusions 81 of this embodiment, and a second guiding bevel 522 is provided at the top of the second clamping protrusion 521. The second guiding bevel 522 can cooperate with the first guiding bevel 82 so that the second clamping protrusion 521 can achieve an interference fit with multiple first clamping protrusions 81.

[0068] Specifically, the design of the guide slope can provide guidance during the clamping process between the second clamping protrusion 521 and the first clamping protrusion 81, helping the two sets of clamping protrusions to be more easily aligned during insertion, thereby reducing the difficulty and time of installation.

[0069] Furthermore, the presence of the guiding slope enables better alignment of the second engaging protrusion 521 when it is engaged between the plurality of first engaging protrusions 81 , thereby improving the precision of the fit and ensuring the firmness of the connection.

[0070] like Figures 1 to 11 As shown, each of the first engaging protrusions 81 of this embodiment is inclined from bottom to top toward the center of the assembly hole.

[0071] Preferably, the inclined design of the first clamping protrusion 81 enables the first clamping protrusion 81 and the second clamping protrusion 521 to form a self-locking effect during the assembly process, thereby increasing the firmness and stability of the connection and preventing loosening during use.

[0072] Furthermore, the inclined first engaging protrusion 81 can provide a certain guiding effect when the second engaging protrusion 521 is inserted, thereby reducing the insertion force and improving the convenience of the assembly process.

[0073] Furthermore, the inclined design of the first clamping protrusion 81 increases the contact area with the second clamping protrusion 521, thereby improving the friction and connection strength, ensuring the stability of the connection even under vibration or pressure. Moreover, through the inclined design, the friction gradually increases during the clamping process instead of suddenly increasing, which can reduce wear and tear, thereby extending the service life of the clamping components.

[0074] Furthermore, the tilted angle design of the first latching protrusion 81 allows compensation for certain errors during the manufacturing and installation process, thereby improving the assembly tolerance and reliability of the entire system. During disassembly, the tilted design of the first latching protrusion 81 can also help the second latching protrusion 52 to more easily release the engagement with the multiple first latching protrusions 81, thereby reducing the force required for disassembly.

[0075] In other embodiments, the second snap-fitting protrusions 521 correspond one-to-one to the first snap-fitting protrusions 81, and each second snap-fitting protrusion 521 is snapped between the corresponding two first snap-fitting protrusions 81 to enable the gas source connection device to be assembled on the portable gas stove. The appropriate design can be selected according to actual needs.

[0076] In other embodiments, the connecting member may also adopt a connection structure such as a threaded connection, and a suitable design may be selected according to actual needs.

[0077] Preferably, the ignition housing 1 in this embodiment is provided with an adjustment hole 16 for the adjustment end of the fire regulating valve 51 to extend out, a connection hole 17 for the gas tank interface 52 to extend out, and an opening 13 for the gas delivery conduit 53 to extend out.

[0078] Specifically, the gas tank interface 52 is connected to the gas tank to ensure gas input, and the gas is delivered to the burner 6 through the gas pipe 53 for combustion. The user can control the gas flow through the adjustment end of the fire control valve 51 extending from the adjustment hole 16, thereby adjusting the fire power of the burner 6. The user can trigger an electric spark through the piezoelectric switch 21, and the ignition structure 3 ignites the gas delivered from the gas pipe 53 to the burner 6, achieving ignition.

[0079] Through reasonable design, the gas flow path and ignition components are isolated, which helps reduce the risk of fire. At the same time, the design of the adjustment hole and connection hole makes the joint more stable and reduces the risk of leakage.

[0080] Furthermore, all interfaces and adjustment functions are designed in easy-to-operate locations, allowing users to quickly connect gas tanks, adjust the fire power and ignite. In addition, the compact design reduces the overall size of the device, making it easy to carry and store, and is especially suitable for outdoor activities that require lightweight equipment.

[0081] like Figures 1 to 11As shown, the connection hole 17 of this embodiment is provided at the bottom of the connection shell 1, which can facilitate users to connect the gas tank on the ground or on the table. Especially when used outdoors, users can easily adjust and connect, and can provide better stability when connecting the gas tank to the device, preventing the gas tank from tipping over due to unstable center of gravity, ensuring safe use.

[0082] Specifically, the bottom design can make the appearance of the connection housing 1 more concise, avoid the top being too complicated, and enhance the overall aesthetics.

[0083] Furthermore, arranging the connection hole at the bottom of the connection shell 1 can optimize the layout of the internal space, so that other functional components (such as the fire control valve and the gas pipeline) can be better placed in the equipment.

[0084] like Figures 1 to 11 As shown, an ignition drive assembly 2 is further provided in the connecting shell 1 of this embodiment, and the ignition drive assembly 2 is electrically connected to the ignition structure 3 on the portable gas stove. Furthermore, by electrically connecting the ignition drive assembly to the ignition structure on the portable gas stove, the user can perform the ignition operation more easily without the need for additional equipment or complicated operating steps. This design simplifies the user's operating experience and makes the ignition process more intuitive and efficient.

[0085] like Figures 1 to 11 As shown, the ignition drive assembly 2 of this embodiment includes a piezoelectric ceramic igniter, which includes a piezoelectric switch 21 and a piezoelectric spark wire. The piezoelectric spark wire is electrically connected to the piezoelectric switch 21 and the ignition structure respectively. The connecting shell 1 is provided with a drive hole 12 for the operating end of the piezoelectric switch 21 to extend out, and an opening 13 for the piezoelectric spark wire to pass through.

[0086] Specifically, the user applies mechanical energy to the piezoelectric ceramic material by pressing the piezoelectric switch 21. The piezoelectric ceramic material will deform when subjected to mechanical force, thereby generating voltage. This is the basic principle of the piezoelectric effect. The generated voltage is transmitted to the ignition structure through the piezoelectric spark wire to form an electric spark. The electric spark ignites the fuel (such as gas) around the burner 6, thereby realizing the ignition function.

[0087] Specifically, the gas source connection device in this embodiment and the portable gas stove using the device use the piezoelectric effect for ignition, without the need for an external power supply or battery, which simplifies design and maintenance. In addition, the piezoelectric ceramic material has high durability and reliable performance and is not easily affected by environmental factors. Therefore, the reliability of the entire ignition system is relatively high.

[0088] Users only need to press the operating end to complete ignition, without the need for complicated operations, which improves the user experience.

[0089] Specifically, a driving hole 12 is provided on the connecting shell 1 to allow the operating end of the piezoelectric switch to extend out of the shell, making it convenient for the user to perform mechanical pressing operations. This design ensures the convenience of operating the switch; and an opening 13 is provided on the connecting shell 1 for the passage of the piezoelectric spark wire. This design ensures the reasonable wiring and protection of the wire, so that it can stably and reliably connect the piezoelectric switch and the ignition structure.

[0090] By integrating the driving hole and the opening on the connection housing 1, the component layout is compact, space is saved, and it is suitable for portable applications.

[0091] Preferably, the piezoelectric ceramic igniter further includes a connecting portion 22 provided on the piezoelectric switch 21 , and the connecting portion 22 is electrically connected to the piezoelectric spark wire.

[0092] Since the piezoelectric ceramic igniter belongs to the existing technology in this field, the principle of its piezoelectric ignition will not be described in detail here.

[0093] In other embodiments, the ignition drive assembly 2 can use a pulse igniter, which can generate high-voltage discharge after the pulse igniter is energized, and transmit it to the ignition needle through the high-voltage wire to generate continuous discharge ignition. The appropriate design can be selected according to actual needs.

[0094] Preferably, the connection housing 1 is also integrated with the ignition drive assembly 2, so that the gas source connection device not only has the function of connecting the gas tank, but also has the function of ignition.

[0095] Preferably, the piezoelectric spark wire and the gas duct 53 in this embodiment can share the same opening 13. Such a design can further make the volume of the connection housing 1 more compact. In other embodiments, the number of the openings 13 is two, and the two openings 13 correspond to the piezoelectric spark wire and the gas duct 5, respectively. Such a design ensures that the piezoelectric spark wire and the gas duct 5 each have a separate corresponding opening 13, ensuring that the two do not affect each other. The appropriate design can be selected according to actual needs.

[0096] Preferably, a compass 4 is also provided on the connecting shell 1 in this embodiment. Specifically, by integrating the compass on the gas source connection device, the ignition, navigation (compass) and gas delivery functions are integrated into one shell, which reduces the number of separate devices that the user needs to carry and improves portability. When the user uses the gas stove outdoors, he can use the compass to navigate the direction at any time, which increases the use value of the equipment and improves the versatility of the equipment. It is suitable for outdoor activities and other scenarios that require multi-functional equipment.

[0097] Furthermore, by fixing the compass on the connecting shell 1, this design reduces the risk of the compass being misplaced or lost during outdoor activities, and since outdoor gas stoves are usually large in size and frequently used, it is easier for users to notice and manage this combined device.

[0098] like Figures 1 to 11 As shown, the connecting housing 1 of this embodiment is further provided with an assembly groove 11 for accommodating the compass 4 .

[0099] Specifically, the assembly groove provides a dedicated accommodation space for the compass, effectively protecting the compass from external physical damage or impact. This design not only improves the durability of the compass, but also prevents it from being accidentally scratched or dropped during use. Moreover, by fixing the compass in the assembly groove, the risk of loss during use is reduced. Users do not need to worry about the separate storage and management of the compass, thereby improving the safety of the device.

[0100] By embedding the compass in the assembly groove, its stability on the connection housing 1 can be ensured, avoiding loosening or displacement during carrying or use. This tight fixing method improves the overall reliability of the device.

[0101] Furthermore, the design of the assembly groove fully utilizes the structural space of the connecting shell 1, so that the compass and the air source connection device are combined into one. This compact design makes the device more portable and suitable for efficient carrying during outdoor activities.

[0102] Furthermore, the assembly groove can make the compass and the connecting shell 1 visually unified and harmonious, thereby improving the aesthetics of the product. Such an integrated design not only increases the market appeal of the product, but also provides users with a good user experience.

[0103] like Figures 1 to 11 As shown, the top of the compass 4 of this embodiment is close to or at the same height as the top of the assembly groove 11 .

[0104] Specifically, the top of the compass is designed to be flush with the top of the assembly groove, which can form a smooth transition on the surface of the device, reduce protrusions, and reduce the risk of being hooked or scratched by other objects. This design improves the durability and safety of the device.

[0105] The flush design can make the product appearance more concise and smooth, enhancing the overall aesthetics. This integrated appearance design helps to improve the product's market appeal and user satisfaction.

[0106] Furthermore, the flat surface design facilitates cleaning and maintenance, reducing the possibility of dust or dirt accumulating in crevices or recesses, thus keeping the equipment clean and in good condition.

[0107] Furthermore, the compass is designed to be flush with the top of the assembly groove, so that users will not be disturbed when operating other functions. Users do not need to worry about the protruding part of the compass affecting the grip or use of the device, which improves the overall user experience.

[0108] like Figures 1 to 11 As shown, the connecting housing 1 of this embodiment includes a compass assembly portion 14 and an ignition drive assembly assembly portion 15 provided on one side of the compass assembly portion 14 . The compass 4 is located in the compass assembly portion 14 , and the ignition drive assembly 2 is located in the ignition drive assembly assembly portion 15 .

[0109] Preferably, the connecting housing 1 is divided into two main parts, a compass assembly part 14 and an ignition drive assembly assembly part 15. This modular design allows each component to work independently and at the same time work in coordination.

[0110] Preferably, the shape of the compass assembly part 14 of this embodiment is similar to the cross-sectional shape of the compass 4, and the cross-sectional shape of the ignition drive assembly assembly part 15 is similar to the shape of the ignition drive assembly 2. For example, the cross-sectional shape of the compass 4 in this embodiment is circular, the cross-sectional shape of the compass assembly part 14 is quasi-circular, the cross-sectional shape of the ignition drive assembly 2, that is, the piezoelectric ceramic igniter is rectangular, the cross-sectional shape of the ignition drive assembly assembly part 15 is rectangular, and the volume of the compass assembly part 14 is larger than the volume of the ignition drive assembly assembly part 15.

[0111] With such a design, the compass 4 is placed in the compass assembly part 14, providing the user with a structure that is easy to hold. The larger compass assembly part 14 on the connecting shell 1 can provide sufficient holding volume for the palm of the hand, and the ignition drive assembly assembly part 15 located on one side of the compass assembly part 14 can provide the user's fingers with auxiliary clamping action on the ignition drive assembly assembly part 15, and the fingers can be in a state of touching the operating end of the piezoelectric switch 21, which is convenient for the user to operate the piezoelectric switch 21. When holding the compass assembly part, the user can naturally place the finger on the ignition drive assembly assembly part 15, thereby making the operation more intuitive. Since the finger can easily contact the operating end of the piezoelectric switch 21, the user can conveniently perform the ignition operation when using the compass without the need for additional gestures or movements, so that the user can easily control the ignition drive assembly while looking at the compass. This design improves the convenience of operation, especially when quick ignition is required.

[0112] Specifically, the larger volume of the compass assembly provides a comfortable grip, making the user more stable during use and reducing operational errors caused by hand slippage.

[0113] Furthermore, the design takes into account the user's hand movements, so that during holding and operation, the natural position of the fingers is aligned with the operating end of the piezoelectric switch, which can reduce fatigue and improve usage comfort.

[0114] Furthermore, through reasonable layout, the combination of the compass and the ignition component makes the overall structure of the device compact and suitable for outdoor or portable use.

[0115] like Figures 1 to 11 As shown, the gas tank interface assembly 5 of this embodiment is located below the compass 4.

[0116] Specifically, by arranging the gas tank interface assembly 5 below the compass, it helps to fully utilize the vertical space inside the connecting shell 1, which can make the entire device more compact and reduce the volume.

[0117] Furthermore, placing the heavier gas tank interface assembly 5 below the lighter compass 1 helps lower the overall center of gravity of the gas source connection device and improve the stability of the device, especially when used in an unstable outdoor environment.

[0118] In addition, this layout allows the ignition, compass and gas interfaces to have clear functional divisions in the device, making it easier for users to identify and operate them.

[0119] Specifically, the compass is located at the top, so users can quickly check direction information while using other functions of the device without being blocked by connection operations. The compass function is used first in many scenarios, so it is placed at the top of the device to ensure clear visibility and easy operation. The gas tank interface is less frequently adjusted during use, so it is suitable to be placed at the bottom.

[0120] Furthermore, the gas tank interface assembly below can be better physically protected, reducing the risk of impact or damage during movement and use.

[0121] Furthermore, when operating the gas tank interface, the user can invert the device or adjust the angle to facilitate connection without affecting the normal field of view and functional use of the compass.

[0122] Preferably, the gas tank interface assembly 5 and the compass 4 in this embodiment are both arranged at the compass assembly portion 14 .

[0123] like Figures 1 to 11 As shown, the connecting housing 1 of this embodiment includes a lower housing 18 and an upper housing 19 detachably connected to the lower housing 18 .

[0124] The detachable design enables the user to easily open the upper shell 19 to facilitate maintenance, inspection or cleaning of the internal components. This design makes the maintenance of the equipment easier and extends the service life.

[0125] Specifically, when internal components need to be replaced or repaired, such as the gas source connection device or the wires, the user can easily disassemble the upper shell 19 for operation without complicated tools and steps, thereby improving maintenance efficiency.

[0126] Preferably, a handle 9 is further provided on one side of the gas stove housing 100 , and the user can lift the portable gas stove by the handle 9 , so as to facilitate the movement or storage of the portable gas stove.

[0127] Preferably, the handle 9 can be fixed on the gas furnace shell 100. With such a design, the strength between the handle 9 and the gas furnace shell 100 can be determined.

[0128] In other embodiments, the handle 9 can be slidably provided on the gas furnace shell 100, and the handle 9 can be moved toward or away from the gas furnace shell 100, that is, the handle rods on both sides of the handle 9 can extend or retract into the gas furnace shell 100. With such a design, after the gas furnace shell 100 is placed in the specified position, the handle rods of the handle 9 can be retracted into the gas furnace shell 100, so as to reduce the volume of the handle 9 extending out of the gas furnace shell 100, further reduce the volume of the gas furnace shell 100 when not in use, and further reduce the storage volume of the gas furnace shell 100.

[0129] The above examples are merely used to further illustrate the technical content of the present invention for easier understanding by the reader. However, they do not limit the implementation of the present invention to these examples. Any technical extension or reinvention based on the present invention is protected by the present invention. The scope of protection of the present invention shall be determined by the claims.

Claims

1. A portable gas stove that is easy to store, characterized by: The invention comprises a gas furnace shell (100), a burner head (6) and a gas source connection device, wherein the burner head (6) is arranged on the gas furnace shell (100), and the gas source connection device comprises a connection shell (1), wherein the connection shell (1) is provided with a gas tank interface assembly (5), wherein the gas tank interface assembly (5) comprises a fire regulating valve (51), a gas tank interface portion (52) and a gas transmission conduit (53), wherein the gas tank interface portion (52) is provided between the fire regulating valve (51) and the gas transmission conduit (53), and wherein the gas transmission conduit (53) can be connected to the burner head (6); and wherein the gas furnace shell (100) is further provided with a first receiving assembly (7) capable of receiving the gas transmission conduit (53).

2. The portable gas stove that is easy to store according to claim 1, characterized in that: The first storage assembly (7) comprises a winding drum (71) and a winding post (72), wherein the winding post (72) is arranged between the winding drum (71) and the gas furnace shell (100), and the gas delivery conduit (53) can be wound around the outside of the winding post (72) for storage.

3. The portable gas stove that is easy to store according to claim 2, characterized in that: The winding pole (72) is located at the bottom of the gas furnace shell (100).

4. A portable gas stove that is easy to store according to any one of claims 2 or 3, characterized in that: The portable gas stove further comprises a second receiving assembly (8) capable of receiving a gas source connection device, wherein the second receiving assembly (8) is arranged on a gas stove housing (100) or a winding reel (71).

5. The portable gas stove that is easy to store according to claim 4, characterized in that: The second receiving assembly (8) comprises an assembly hole, and a connecting member is provided between the interface end of the gas tank interface portion (52) connected to the gas tank and the assembly hole, and the connecting member enables the interface end of the gas tank interface portion (52) connected to the gas tank to be assembled to the assembly hole.

6. The portable gas stove that is easy to store according to claim 5, characterized in that: The connecting member comprises a plurality of first clamping protrusions (81) arranged at intervals on the inner side wall of the assembly hole, and a second clamping protrusion (521) is provided on the outer side wall of the interface end of the gas tank interface portion (52) connected to the gas tank, and the first clamping protrusion (81) can be clamped with the second clamping protrusion (521).

7. The portable gas stove that is easy to store according to claim 6, characterized in that: The cross-section of the second clamping protrusion (521) is ring-shaped, and the second clamping protrusion (521) is arranged around the outer side wall of the interface end of the gas tank interface portion (52) connected to the gas tank.

8. The portable gas stove that is easy to store according to claim 7, characterized in that: A first guiding bevel (82) is provided at the bottom of each of the first clamping protrusions (81), and a second guiding bevel (522) is provided at the top of the second clamping protrusion (521). The second guiding bevel (522) can cooperate with the first guiding bevel (82) so that the second clamping protrusion (521) can achieve an interference fit with the plurality of first clamping protrusions (81).

9. A portable gas stove that is easy to store according to any one of claims 6 to 7, characterized in that: Each of the first engaging protrusions (81) is inclined from bottom to top toward the center of the assembly hole.

10. The portable gas stove that is easy to store according to claim 1, characterized in that: An ignition drive assembly (2) is also provided in the connection housing (1), and the ignition drive assembly (2) is electrically connected to an ignition structure (3) on the portable gas stove.