Limiting and locking assembly
The limit lock mechanism stabilizes grill components in multi-functional cooking devices by using a spring-loaded sleeve system to maintain positional integrity during mode changes, addressing the positional instability issue in combined grill and air fryer devices.
Patent Information
- Application Number
- CN202422280231.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-18
- Publication Date
- 2025-07-15
- Estimated Expiration
- 2034-09-18
AI Technical Summary
Due to the different main structure and working mode, the steak machine and air fryer cannot be mixed, and there is a lack of an effective limiting structure to maintain the position stability when switching functions.
A limit locking assembly is designed, including an outer shell, an inner shell, a first reset member and a second reset member. Through the limit and position adjustment of the pivot, the upper frying seat is maintained in the steak machine and air fryer mode.
It realizes the state of the multi-function cooking equipment when switching functions, ensuring the stable position of the frying and baking seat in different modes, meeting the needs of one machine and dual-use.
Smart Images

Figure CN223095368U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of locking structures, and in particular to a limit locking component. Background Art
[0002] A steak machine and an air fryer cannot be used interchangeably due to their different main body structures and working modes. Generally, a steak machine has upper and lower grilling seats hinged together and cooks steaks by frying, while an air fryer at least includes a device main body and a pot body assembly and cooks various foods by frying and roasting. When considering designing the grilling plate of the steak machine and the pot body assembly of the air fryer to be detachable structures, or there is a possibility of constructing the two into an integrated device to achieve the purpose of dual use of one machine.
[0003] However, the longitudinal height of the pot body assembly is usually higher than that of the grilling plate. In these two different working modes, the longitudinal position of the upper grilling seat is different, and a structure capable of limiting it to different positions is required to meet the above purposes. Summary of the Utility Model
[0004] In view of the above problems existing in the prior art, a limit locking component is provided herein, aiming to be able to meet the state holding function when the cooking device switches functions, so that it has two usage states of a steak machine mode and an air fryer mode, and is used to overcome at least one of the above technical defects.
[0005] The specific technical solutions are as follows:
[0006] A limit locking component is applied to a multifunctional cooking device. The multifunctional cooking device includes a lower grilling seat and an upper grilling seat connected by a pivot, a pot body assembly detachably disposed between the two grilling seats, and the longitudinal position of the upper grilling seat is adjustable and has a first position for using the whole machine as a steak machine and a second position for using it as an air fryer; the lower grilling seat includes a mounting seat forming a longitudinal runway groove, and the upper grilling seat has a pivot at least partially extending into the runway groove; the limit locking component is horizontally movably disposed in the mounting seat and includes:
[0007] An outer shell, with one side facing away from the runway groove being open and the other side having a notch;
[0008] An inner shell, capable of being horizontally movably installed in the outer shell, and at least part of the side facing the runway groove is exposed from the notch;
[0009] A first reset member, abutted against the outer shell, for urging the outer shell to reset in the direction away from the runway groove;
[0010] A second reset member, abutted against the inner shell, for urging the inner shell to reset in the direction facing the runway groove;
[0011] Moreover, when the upper grilling base is in the second position, one end of the limiting pivot of the outer housing exposed by the inner housing moves downward to maintain the state of being used as an air fryer.
[0012] Preferably, a guiding inclined surface is formed at the lower end of the side of the inner housing facing the runway groove, so as to allow the inner housing to move in a direction away from the runway groove when the pivot moves upward through the guiding inclined surface.
[0013] Preferably, both the first reset member and the second reset member are springs, and the number of the first reset members is two, which are distributed on both sides of the outer housing.
[0014] Preferably, the outer housing has a limiting rod extending in a direction away from the runway groove, the inner housing has a through hole for the limiting rod to pass through, and the second reset member is sleeved after the limiting rod passes through the through hole.
[0015] Preferably, two grooves are arranged left and right on the side of the outer housing facing the runway groove, and each groove is respectively provided with a first reset member.
[0016] Preferably, the notch penetrates the outer housing in the longitudinal direction, and the end of the pivot can move longitudinally in the notch.
[0017] Preferably, a receiving cavity for movably arranging the limiting and locking assembly is formed in the mounting seat, a abutting plate is further extended and formed on one side of the pot body assembly adjacent to the mounting seat, and a notch opposite to the position of the abutting plate is opened on the mounting seat, so as to allow the abutting plate to extend into the receiving cavity to abut against one end of the outer housing away from the runway groove.
[0018] Preferably, a slope opposite to the position of the abutting plate is formed at the upper end of the side of the outer housing away from the runway groove, so as to push the outer housing to move in a direction facing the runway groove by the abutting plate when the pot body assembly is assembled.
[0019] Preferably, two mounting seats are formed on the lower grilling base and arranged facing each other. Each mounting seat has a longitudinal runway groove, one side of the upper grilling base has a rotating seat, and pivots corresponding to the runway grooves are formed on both sides of the rotating seat. The pivots can rotate around their own axes and can be longitudinally movably arranged in the runway grooves along the runway grooves, and a limiting and locking assembly is respectively arranged in each mounting seat.
[0020] The beneficial effects of the above technical solutions are as follows:
[0021] The limit locking assembly is applied to a multi-functional cooking device, which includes an upper grilling seat, a lower grilling seat, a pot body assembly, a mounting seat, a runway groove, and a pivot. The limit locking assembly includes an outer housing, an inner housing, a first reset member, and a second reset member, and the pivot is limited by the inner housing to place the upper grilling seat in a first position or a second position, so that the whole machine can be maintained in a state of being used as a steak machine or an air fryer. The overall structure is simple and stable, and can meet the state retention function of the cooking device during function switching. Description of the Drawings
[0022] Figure 1 It is an exploded view of the limit locking assembly of the present invention;
[0023] Figure 2 It is a schematic diagram of the limit locking assembly of the present invention and its corresponding installation position;
[0024] Figure 3 It is a perspective view of the limit locking assembly of the present invention applied to a steak machine;
[0025] Figure 4 It is a perspective view of the unfolded state of the limit locking assembly of the present invention applied to a steak machine;
[0026] Figure 5 It is Figure 4 A perspective view of the omitted part of the components in;
[0027] Figure 6 It is a partial enlarged view of the limit locking assembly of the present invention and related components. Detailed Description of the Invention
[0028] In order to make the technical means, creative features, achieved purposes and effects realized by the present invention easy to understand, the following embodiments will specifically describe the present invention in conjunction with the drawings.
[0029] Refer to Figures 1 to 6 As shown in, the limit locking assembly provided in this embodiment is applied to a multi-functional cooking device, which includes a lower grilling seat 1 and an upper grilling seat 2 connected by a pivot, and a pot body assembly 3 detachably disposed between the two grilling seats. The longitudinal position of the upper grilling seat 2 is adjustable, and it has a first position for using the whole machine as a steak machine and a second position for using it as an air fryer. The lower grilling seat 1 also has a mounting seat 4. One side of the mounting seat 4 forms a longitudinal runway groove 41. The upper grilling seat 2 has a pivot 51 that at least partially extends into the runway groove 41. A limit locking assembly 9 for limiting the upper grilling seat 2 to the first position or the second position is also horizontally movably disposed in the mounting seat 4; the limit locking assembly 9 includes:
[0030] An outer housing 91, with one side facing away from the runway groove 41 being open and the other side having a notch 96;
[0031] The inner housing 92 is horizontally movably fitted inside the outer housing 91, and at least part of the side facing the runway groove 41 is exposed through the notch 96;
[0032] The first reset member 93 abuts against the outer housing 91 to urge the outer housing 91 to reset in a direction away from the runway groove 41;
[0033] The second reset member 94 abuts against the inner housing 92 to urge the inner housing 92 to reset in a direction facing the runway groove 41;
[0034] Moreover, when the upper grilling seat 2 is in the second position, the end limiting pivot 51 of the outer housing 91 exposed by the inner housing 92 moves downward to maintain the state of being used as an air fryer.
[0035] Based on the above technical solution, the limit locking assembly 9 is applied to a multi-functional cooking device. The multi-functional cooking device includes an upper grilling seat 2, a lower grilling seat 1, a pot body assembly 3, a mounting seat 4, a runway groove 41, and a pivot 51. The limit locking assembly 9 includes an outer housing 91, an inner housing 92, a first reset member 93, and a second reset member 94, and the inner housing 92 limits the pivot 51 to place the upper grilling seat 2 in the first position or the second position, and enables the whole machine to maintain the state of being used as a steak machine or an air fryer. The overall structure is simple and stable, and can meet the state maintaining function of the cooking device during function switching.
[0036] In a preferred embodiment, a guiding inclined surface 95 is formed at the lower end of the side of the inner housing 92 facing the runway groove 41 to allow the pivot 51 to move upward to urge the inner housing 92 to move in a direction away from the runway groove 41 through the guiding inclined surface 95, and when the pivot 51 moves upward above the inner housing 92, the second reset member 94 urges the inner housing 92 to move in a direction facing the runway groove 41 to limit the pivot 51 above the inner housing 92.
[0037] As a further preferred embodiment, both the first reset member 93 and the second reset member 94 are springs, and the number of the first reset members 93 is two and they are distributed on both sides of the outer housing 91. The outer housing 91 has a limiting rod 98 extending in a direction away from the runway groove 41. The inner housing 92 has a through hole 97 for passing through the limiting rod 98, and the second reset member 94 is sleeved after the limiting rod 98 passes through the through hole 97. Further, two grooves are formed on the side of the outer housing 91 facing the runway groove 41 and are distributed left and right, and each groove is respectively provided with a first reset member 93. Further, the notch 96 penetrates the outer housing 91 in the longitudinal direction, and the end of the pivot 51 can move longitudinally in the notch 96.
[0038] In a preferred embodiment, the mounting seat 4 is formed with a receiving cavity for movably arranging the limit locking assembly 9, and a supporting plate 43 is further extended to form on one side of the pot body assembly 3 adjacent to the mounting seat 4, and a notch 42 is provided on the mounting seat 4 opposite to the supporting plate 43, so as to allow the supporting plate 43 to extend into the receiving cavity and abut against the end of the outer shell 91 away from the runway groove 41, and to cause the outer shell 91 to abut against the wall of the receiving cavity adjacent to the runway groove 41, and the upper end surface of the inner shell 92 abuts against the outer periphery of the pivot 51 to limit the upper grilling seat 2 to the second position state. Further, the upper end of the outer shell 91 away from the runway groove 41 is formed with a slope 99 opposite to the supporting plate 43, so that when the pot body assembly 3 is assembled, the supporting plate 43 pushes the outer shell 91 along the slope 99 to move in the direction facing the runway groove 41.
[0039] As a further preferred embodiment, the lower grilling seat 1 is formed with two mounting seats 4 arranged opposite to each other, each mounting seat 4 has a longitudinal runway groove 41, and a rotating seat 5 is provided on one side of the upper grilling seat 2, and pivots 51 corresponding to the runway groove 41 are formed on both sides of the rotating seat 5, the pivots 51 can rotate around their own axes and can be arranged in the runway groove 41 to move longitudinally along the runway groove 41, and each mounting seat 4 is respectively provided with a limit locking assembly 9.
[0040] In a specific application, in the second position state, the second limiting member causes the inner shell 92 to move in the direction facing the runway groove 41, ensuring the limit locking state of the pivot 51 to prevent it from moving downward. In the first position state, the outer shell 91 is no longer limited by the abutment plate 43 and can move in the direction away from the runway groove 41 under the action of the first reset member 93, and when the user pulls the grill seat 2 upward, the pivot 51 can move from the first position to the second position in the runway groove 41.
[0041] It is worth pointing out that the upper grilling seat 2 and the lower grilling seat 1 are also respectively provided with a detachable grilling pan to meet the grilling cavity when used as a steak maker. The lower grilling seat 1 also has a control module, a power module, a control panel, and upper and lower temperature control modules (preferably controlled by a thyristor to achieve the purpose of adjustable temperature) electrically connected to the above-mentioned electrical components, which are all basic structures of steak makers, so they are omitted here. At the same time, the upper grilling seat 2 and the lower grilling seat 1 are provided with a detachable grilling pan, which is also a basic structure. And for the sake of safety and function switching, the upper grilling seat 2 and the lower grilling seat 1 are also respectively provided with a micro switch 7 as a trigger component, and the pot body assembly 3 is configured with a corresponding trigger component, which switches to the air fryer working mode only when the pot body assembly 3 is installed in place, and triggers the usable state only when it is detected that the upper grilling seat 2 is covered on the pot body assembly 3. A heating module 6 and a fan assembly 8 are also designed accordingly, which are all common components of cooking equipment, so they are omitted here.
[0042] The above are only the preferred embodiments of the present utility model, which are illustrative rather than restrictive to the present utility model. Those skilled in the art understand that many changes, modifications or even equivalents can be made to it within the spirit and scope defined by the claims of the present utility model, but all of them will fall within the protection scope of the present utility model.
Claims
1. A limit locking component is applied to a multi-functional cooking device. The multi-functional cooking device includes a lower grilling base (1) and an upper grilling base (2) pivotally connected, a pot body component (3) detachably disposed between the two grilling bases, and the longitudinal position of the upper grilling base (2) is adjustable and has a first position for using the whole machine as a steak machine and a second position for using it as an air fryer; the lower grilling base (1) includes a mounting base (4) formed with a longitudinal runway groove (41), and the upper grilling base (2) has a pivot (51) at least partially extending into the runway groove (41); it is characterized in that, The limit locking assembly (9) is horizontally movably arranged in the mounting base and includes: An outer housing (91) with one side facing away from the runway groove (41) being open and the other side having a notch (96); An inner housing (92) that is horizontally movably fitted inside the outer housing (91), and at least part of the side facing the runway groove (41) is exposed through the notch (96); A first reset member (93) that abuts against the outer housing (91) to urge the outer housing (91) to reset in a direction away from the runway groove (41); A second reset member (94) that abuts against the inner housing (92) to urge the inner housing (92) to reset in a direction facing the runway groove (41); Moreover, when the upper grilling base (2) is in the second position, one end of the outer housing (91) exposed by the inner housing (92) limits the downward movement of the pivot shaft (51) to maintain the state of being used as an air fryer.
2. The limiting and locking assembly according to claim 1, characterized in that The lower end of the side of the inner housing (92) facing the runway groove (41) is formed with a guiding inclined surface (95) to allow the pivot shaft (51) to move upward and urge the inner housing (92) to move in a direction away from the runway groove (41) through the guiding inclined surface (95).
3. The limit locking assembly according to claim 2, wherein Both the first reset member (93) and the second reset member (94) are springs, and the number of the first reset members (93) is two, which are distributed on both sides of the outer housing (91).
4. The limit locking assembly according to claim 3, wherein The outer housing (91) has a limiting rod (98) extending in a direction away from the runway groove (41), the inner housing (92) has a through hole (97) for passing through the limiting rod (98), and the second reset member (94) is sleeved on the limiting rod (98) after passing through the through hole (97).
5. The limit locking assembly according to claim 4, characterized in that, On the side of the outer housing (91) facing the runway groove (41), two grooves are arranged left and right, and each groove is respectively provided with one of the first reset members (93).
6. The limit locking assembly according to claim 1, wherein The notch (96) penetrates the outer housing (91) in the longitudinal direction, and the end of the pivot shaft (51) can longitudinally move in the notch (96).
7. The limit locking assembly according to claim 1, characterized in that, An accommodating cavity for movably arranging the limit locking assembly (9) is formed in the mounting base (4). A abutting plate (43) also extends and is formed on one side of the pot body assembly (3) adjacent to the mounting base (4). A notch (42) opposite to the position of the abutting plate (43) is opened on the mounting base (4) to allow the abutting plate (43) to extend into the accommodating cavity and abut against one end of the outer housing (91) facing away from the runway groove (41).
8. The limit locking assembly according to claim 7, wherein, The upper end of the side of the outer housing (91) facing away from the runway groove (41) is formed with a slope (99) opposite to the position of the abutting plate (43) to push the outer housing (91) to move in a direction facing the runway groove (41) by the abutting plate (43) along the slope (99) during the assembly of the pot body assembly (3).
9. The limit locking assembly according to claim 1, wherein, Two opposite mounting seats (4) are formed on the lower grilling seat (1). Each mounting seat (4) has a longitudinal runway groove (41). One side of the upper grilling seat (2) has a rotating seat (5). Pivots (51) corresponding to the runway grooves (41) are formed on both sides of the rotating seat (5). The pivots (51) are configured to be rotatable about their own axes and longitudinally movable along the runway grooves (41) and are disposed in the runway grooves (41). A limit locking assembly (9) is respectively disposed in each mounting seat (4).