Cooking range main body structure convenient to assemble
The stove's main structure, featuring a plug-in design and spring-loaded locking mechanism, solves the problem of inconvenient connection between the burner and the chassis, enabling rapid assembly and a stable connection. This improves production efficiency and safety while reducing costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHONGSHAN MONALISA INTELLIGENT TECHNOLOGY CO LTD
- Filing Date
- 2025-05-22
- Publication Date
- 2026-04-17
AI Technical Summary
The existing stove's main structure suffers from inconvenient and unstable connections during assembly, especially in the connection between the burner and the chassis. This leads to increased production time and costs, maintenance difficulties, and affects safety and user experience.
The burner adopts a plug-in design, and the burner is connected to the chassis by a plug-in part and a spring clip. The plug-in part includes a pin and a raised slot, and the spring clip extends to the back of the plug-in part to prevent disengagement, so as to achieve quick assembly and a stable connection.
It simplifies the assembly process, improves production efficiency and user maintenance convenience, ensures the stability and safety of the connection, reduces material and production costs, and extends the service life of the stove.
Smart Images

Figure CN224135899U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of stove technology, and in particular to a stove main body structure that is easy to assemble. Background Technology
[0002] As an indispensable cooking appliance in modern kitchens, the rationality of the stove's structure and the ease of assembly directly affect the user experience and productivity. Existing stove main structures have some problems during assembly, especially regarding the connection between the chassis and the burner.
[0003] Traditional connection methods often use bolts or welding. While these methods ensure a stable connection, they require more tools and steps during assembly, increasing production time and costs. Furthermore, bolting or welding makes later maintenance or burner replacement inconvenient, requiring users to disassemble multiple parts and potentially damaging other parts of the stove.
[0004] Therefore, how to design a stove that can achieve rapid assembly while ensuring a stable connection between the burner and the chassis, thereby improving the safety and user experience of the stove, is a question that those skilled in the art have been exploring.
[0005] This utility model is based on the above-mentioned circumstances. Utility Model Content
[0006] This invention overcomes the shortcomings of the prior art and provides a stove body structure that can achieve rapid assembly and ensure a stable connection between the burner and the chassis.
[0007] This utility model is achieved through the following technical solution:
[0008] A stove body structure that is easy to assemble includes a chassis and a burner connected to the chassis. The chassis is provided with a first plug-in part, and the burner is provided with a second plug-in part that can be plugged into the first plug-in part. The chassis is also provided with a spring piece that can extend to one side of the second plug-in part to prevent the second plug-in part from disengaging from the first plug-in part.
[0009] As described above, in a stove body structure that is easy to assemble, the second plug-in part includes a pin on the burner, and the first plug-in part includes a protrusion on the chassis, with a slot for the pin to be inserted on one side of the protrusion.
[0010] As described above, a stove body structure that is easy to assemble includes a burner including a burner seat, an injector assembly connected to the burner seat, and a gas distribution pipe connected to the injector assembly. The plug includes a first plug-in connected to the burner seat. The protrusion includes a first protrusion on the chassis. The slot includes a first plug groove on the first protrusion for the first plug-in to be inserted. The spring includes a first elastic piece on the chassis that extends to the back side of the first plug-in to prevent the first plug-in from disengaging from the first plug groove.
[0011] As described above, the stove body structure is easy to assemble. The plug also includes a second plug connected to the gas distribution pipe. The protrusion also includes a second protrusion on the chassis. The slot also includes a second plug groove on the second protrusion for the second plug to be inserted. The spring also includes a second elastic piece on the chassis that extends to the back side of the second plug to prevent the second plug from disengaging from the second plug groove.
[0012] As described above, in a stove body structure that is easy to assemble, the plug further includes a third plug-in connected to the ejector tube assembly, the protrusion further includes a third protrusion on the chassis, the slot further includes a third plug-in groove on the third protrusion for the third plug-in to be inserted, and the spring includes a third elastic piece on the chassis that extends to the back side of the third plug-in to restrict the third plug-in from disengaging from the third plug-in groove.
[0013] As described above, a stove body structure that is easy to assemble has a first connecting hole, a second connecting hole, and a third connecting hole on the chassis. The first connecting hole is located between a first protrusion and a first elastic sheet, the second connecting hole is located between a second protrusion and a second elastic sheet, and the third connecting hole is located between a first protrusion and a third elastic sheet.
[0014] As described above, in a stove body structure that is easy to assemble, the first plug pin is provided with a fourth connecting hole corresponding to the first connecting hole, the second plug pin is provided with a fifth connecting hole corresponding to the second connecting hole, and the third plug pin is provided with a sixth connecting hole corresponding to the third connecting hole.
[0015] As described above, in a stove body structure that is easy to assemble, the bottom of the burner seat is provided with a support column, and the first plug-in foot is located at the bottom of the support column.
[0016] As described above, a stove body structure that is easy to assemble includes two flame distributor seats and two ejector tube assemblies connected to the chassis. The gas distribution pipe is provided with two branch pipes that are respectively connected to the two ejector tube assemblies, and each branch pipe is provided with at least one third plug-in pin.
[0017] As described above, in a stove body structure that is easy to assemble, the connection between the spring sheet and the chassis is provided with a through hole that allows it to deform more elastically.
[0018] Compared with the prior art, the present invention has the following advantages:
[0019] This invention features a first plug-in portion on the chassis and a matching second plug-in portion on the burner, allowing the burner to be directly inserted into the chassis without the need for additional tools or complex procedures. This plug-in design significantly simplifies the assembly process, improves production efficiency, and facilitates disassembly and maintenance during daily use. A spring clip on the chassis extends to the back of the second plug-in portion, providing a locking function for the burner. This design effectively prevents the burner from detaching from the chassis due to vibration, impact, or thermal expansion and contraction during use, ensuring the stability and reliability of the connection and enhancing the safety of the stove. The main structure of this stove utilizes a plug-in and spring clip locking design, eliminating the need for bolts, nuts, and other connecting components. This reduces material costs and simplifies the manufacturing process, making it suitable for mass production. The spring clip's elasticity allows it to accommodate minor deformations caused by thermal expansion and contraction during burner operation, preventing loosening or damage due to temperature changes and extending the stove's lifespan. Because the burner and chassis are connected by a plug-in joint, users can easily remove the burner from the chassis by simply pressing the spring clip during routine maintenance or burner replacement. The operation is simple and quick, reducing maintenance time and costs. Attached Figure Description
[0020] The specific embodiments of this utility model will be further described in detail below with reference to the accompanying drawings, wherein:
[0021] Figure 1 This is a schematic diagram of the usage state of this utility model;
[0022] Figure 2 This is a schematic diagram of the structure of this utility model;
[0023] Figure 3 This is an exploded view of the present invention;
[0024] Figure 4 This is a partial cross-sectional view of the present invention;
[0025] Figure 5 This is a schematic diagram of the burner structure in this utility model. Detailed Implementation
[0026] The present invention will be further described below with reference to the accompanying drawings:
[0027] like Figures 1 to 5The stove body structure shown includes a chassis 1 and a burner 2 connected to the chassis 1. The chassis 1 is provided with a first plug-in part 3, and the burner 2 is provided with a second plug-in part 4 that can be plugged into the first plug-in part 3. The chassis 1 is also provided with a spring piece 5 that can extend to the back side of the second plug-in part 4 to prevent the second plug-in part 4 from disengaging from the first plug-in part 3.
[0028] This invention features a first plug-in portion 3 on the chassis 1 and a matching second plug-in portion 4 on the burner 2. The burner 2 can be directly inserted into the chassis 1 without the need for additional tools or complex procedures. This plug-in design significantly simplifies the assembly process, improves production efficiency, and facilitates disassembly and maintenance during daily use. A spring clip 5 on the chassis 1 extends to the back of the second plug-in portion 4, providing a locking function for the burner 2. This design effectively prevents the burner 2 from detaching from the chassis 1 due to vibration, impact, or thermal expansion and contraction during use, ensuring the stability and reliability of the connection and enhancing the safety of the stove. The main structure of this stove, employing a plug-in and spring clip 5 locking design, eliminates the need for bolts, nuts, and other connecting components, reducing material costs and simplifying the manufacturing process, making it suitable for mass production. The spring clip 5 is designed with a certain degree of elasticity, accommodating the slight deformation of the burner due to thermal expansion and contraction during operation, preventing loosening or damage to the connection caused by temperature changes, and extending the stove's service life. Since the burner 2 and the chassis 1 are connected by a plug-in connection, when the user performs routine maintenance or replaces the burner 2, he or she can simply press the spring 5 to remove the burner 2 from the chassis. The operation is simple and quick, reducing maintenance time and costs.
[0029] In one embodiment, the second plug-in portion 4 includes a pin on the burner 2, and the first plug-in portion 3 includes a protrusion 31 on the chassis 1, with a slot 32 for the pin to be inserted on one side of the protrusion 31. Further, the burner 2 includes a distributor seat 21, an injector assembly 22 connected to the distributor seat 21, and a gas distribution pipe 23 connected to the injector assembly 22. The pin includes a first plug-in pin 41 connected to the distributor seat 21. The protrusion 31 includes a first protrusion 311 on the chassis 1. The slot 32 includes a first plug groove 321 on the first protrusion 311 for the first plug-in pin 41 to be inserted. The spring piece 5 includes a first elastic piece 51 on the chassis 1 that extends to the back side of the first plug-in pin 41 to restrict the first plug-in pin 41 from disengaging from the first plug groove 321. A support post 211 is provided at the bottom of the distributor seat 21, and the first plug-in pin 41 is located at the bottom of the support post 211. The limiting function of the first elastic sheet 51 effectively prevents the burner 2 from accidentally falling off, avoiding gas leakage or fire hazards caused by the displacement or fall of the burner 2, and further improving the safety performance of the stove. The structure and function of the burner seat 21, the injector assembly 22, and the gas distribution pipe 23 are the same as or similar to those of commercially available burner seats 21, injector assemblies 22, and gas distribution pipes 23, and will not be described in detail here.
[0030] During installation, the pin presses the spring 5 to deform the spring 5. When the pin is aligned and inserted into the slot 32, the spring 5 will detach from the pin and spring back, rebounding to the back of the pin and pressing against the pin to prevent it from coming out.
[0031] Furthermore, the plug also includes a second plug pin 42 connected to the gas distribution pipe 23, the protrusion 31 also includes a second protrusion 312 disposed on the chassis 1, the slot 32 also includes a second insertion groove 322 disposed on the second protrusion 312 for the second plug pin 42 to be inserted, and the spring piece 5 also includes a second elastic piece 52 disposed on the chassis 1 and extending to the back side of the second plug pin 42 to restrict the second plug pin 42 from disengaging from the second insertion groove 322. The plug also includes a third plug pin 43 connected to the ejector assembly 22, the protrusion 31 also includes a third protrusion 313 disposed on the chassis 1, the slot 32 also includes a third insertion groove disposed on the third protrusion 313 for the third plug pin 43 to be inserted, and the spring piece 5 includes a third elastic piece 53 disposed on the chassis 1 and extending to the back side of the third plug pin 43 to restrict the third plug pin 43 from disengaging from the third insertion groove.
[0032] This invention establishes a multi-point connection between the burner 2 and the chassis 1 by providing a first insertion pin 41 on the burner base 21, a second insertion pin 42 on the gas distribution pipe 23, a third insertion pin 43 on the injector assembly 22, and corresponding first insertion grooves 321, second insertion grooves 322, and third insertion grooves 323 on the chassis 1. This significantly enhances the connection stability between the burner 2 and the chassis 1, effectively preventing the burner 2 from shifting or tilting due to vibration or impact during operation. The first elastic plate 51, the second elastic plate 52, and the third elastic plate 53 extend to the back side of the first insertion pin 41, the second insertion pin 42, and the third insertion pin 43, respectively, forming multiple limiting functions. This further improves the connection reliability between the burner 2 and the chassis 1, ensuring that the burner 2 will not detach from the chassis 1 due to external forces or thermal expansion and contraction during use. The multi-point connection and multiple limit design makes the burner 2 more evenly stressed, avoiding wear or damage to a single connection point due to excessive stress over a long period of time, thus extending the service life of the stove.
[0033] In one embodiment, the chassis 1 is provided with a first connecting hole 11, a second connecting hole 12, and a third connecting hole 13. The first connecting hole 11 is located between the first protrusion 311 and the first elastic piece 51, the second connecting hole 12 is located between the second protrusion 312 and the second elastic piece 52, and the third connecting hole 13 is located between the first protrusion 311 and the third elastic piece 53. The first plug-in 41 has a fourth connecting hole 411 corresponding to the position of the first connecting hole 11, communicating with the first connecting hole 11. The second plug-in 42 has a fifth connecting hole 421 corresponding to the position of the second connecting hole 12, communicating with the second connecting hole 12. The third plug-in 43 has a sixth connecting hole 431 corresponding to the position of the third connecting hole 13, communicating with the third connecting hole 13. The first plug-in 41, the second plug-in 42, and the third plug-in 43 can be further fixed by bolts or other fasteners.
[0034] In one embodiment, a through hole 50 is provided at the connection between the spring piece 5 and the chassis 1 to make it more elastically deformable.
[0035] In one embodiment, the spring 5 and the chassis 1 are integrally formed. Alternatively, the spring 5 can be connected to the chassis 1 via threaded fasteners or other connection methods. The first connector 41 and the fire distributor seat 21 are integrally formed. Alternatively, the first connector 41 can be connected to the fire distributor seat 21 via threaded fasteners or other connection methods. The second connector 42 and the ejector assembly 22 are integrally formed. Alternatively, the second connector 42 can be connected to the ejector assembly 22 via threaded fasteners or other connection methods. The third connector 43 and the gas distribution pipe 23 are integrally formed. Alternatively, the third connector 43 can be connected to the gas distribution pipe 23 via threaded fasteners or other connection methods.
[0036] In one embodiment, the chassis 1 is connected to two fire distributor seats 21 and two ejector tube assemblies 22. The gas distribution pipe 23 is provided with two branch pipes that are respectively connected to the two ejector tube assemblies 22. Each branch pipe is provided with at least one third insertion pin 43, so as to better fix the gas distribution pipe 23.
Claims
1. A stove body construction which is easy to assemble, characterized in that: Includes a chassis (1) and a burner (2) connected to the chassis (1). The chassis (1) is provided with a first plug-in part (3), and the burner (2) is provided with a second plug-in part (4) that can be plugged into the first plug-in part (3). The chassis (1) is also provided with a spring piece (5) that can extend to one side of the second plug-in part (4) to restrict the second plug-in part (4) from disengaging from the first plug-in part (3).
2. A stove body structure for easy assembly as claimed in claim 1, wherein: The second plug-in part (4) includes a pin on the burner (2), and the first plug-in part (3) includes a protrusion (31) on the chassis (1), and a slot (32) for inserting the pin is provided on one side of the protrusion (31).
3. A stove body structure for easy assembly as claimed in claim 2 wherein: The burner (2) includes a distributor seat (21), an injector assembly (22) connected to the distributor seat (21), and a gas distribution pipe (23) connected to the injector assembly (22). The pin includes a first plug pin (41) connected to the distributor seat (21). The protrusion (31) includes a first protrusion (311) provided on the chassis (1). The slot (32) includes a first plug groove (321) provided on the first protrusion (311) for the first plug pin (41) to be inserted. The spring (5) includes a first elastic piece (51) provided on the chassis (1) and extending to the back side of the first plug pin (41) to restrict the first plug pin (41) from disengaging from the first plug groove (321).
4. A stove body structure for easy assembly as claimed in claim 3 wherein: The pin also includes a second pin (42) connected to the gas distribution pipe (23), the protrusion (31) also includes a second protrusion (312) on the chassis (1), the slot (32) also includes a second insertion groove (322) on the second protrusion (312) for the second pin (42) to be inserted, and the spring (5) also includes a second elastic piece (52) on the chassis (1) that can extend to the back side of the second pin (42) to restrict the second pin (42) from disengaging from the second insertion groove (322).
5. A stove body structure for easy assembly as claimed in claim 4 wherein: The pin also includes a third pin (43) connected to the ejector assembly (22), the protrusion (31) also includes a third protrusion (313) on the chassis (1), the slot (32) also includes a third insertion groove on the third protrusion (313) for the third pin (43) to be inserted, and the spring (5) includes a third elastic piece (53) on the chassis (1) that extends to the back side of the third pin (43) to restrict the third pin (43) from disengaging from the third insertion groove.
6. A stove body structure for easy assembly as claimed in claim 5 wherein: The chassis (1) is provided with a first connecting hole (11), a second connecting hole (12) and a third connecting hole (13). The first connecting hole (11) is located between the first protrusion (311) and the first elastic sheet (51). The second connecting hole (12) is located between the second protrusion (312) and the second elastic sheet (52). The third connecting hole (13) is located between the first protrusion (311) and the third elastic sheet (53).
7. A stove body structure for easy assembly as claimed in claim 6 wherein: The first plug pin (41) is provided with a fourth connecting hole (411) communicating with the first connecting hole (11) at the position corresponding to the first connecting hole (11), the second plug pin (42) is provided with a fifth connecting hole (421) communicating with the second connecting hole (12) at the position corresponding to the second connecting hole (12), and the third plug pin (43) is provided with a sixth connecting hole (431) communicating with the third connecting hole (13) at the position corresponding to the third connecting hole (13).
8. A stove body structure for easy assembly as claimed in claim 3 wherein: The bottom of the fire distributor seat (21) is provided with a support column (211), and the first plug-in foot (41) is located at the bottom of the support column (211).
9. A stove body structure for easy assembly as claimed in claim 7 wherein: The chassis (1) is connected to two fire distributor seats (21) and two ejector tube assemblies (22). The gas distribution pipe (23) is provided with two branch pipes that are respectively connected to the two ejector tube assemblies (22). Each branch pipe is provided with at least one third plug-in pin (43).
10. A stove body structure for easy assembly as claimed in claim 1, wherein: The connection between the spring sheet (5) and the chassis (1) is provided with a through hole (50) that makes it easier to elastically deform.