A pop-up lid assembly for a pressure cooker
By designing a flip-top lid assembly and using a sliding connection between a limit rod and a pressure relief component, the problem of poor sealing in pressure fryer lids was solved, achieving reliable sealing and safe opening, and improving the overall functionality of the lid.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG YIXI MASCH CO LTD
- Filing Date
- 2025-05-15
- Publication Date
- 2026-06-05
AI Technical Summary
The lids of existing pressure fryers have poor sealing performance and are difficult to close effectively, affecting sealing and safety.
A flip-top pot lid assembly was designed, comprising a pot lid platform, a pot lid lifting bracket, a limiting rod, and a pressure relief assembly. Through the sliding connection of the limiting rod and the pressure relief structure of the pressure relief valve block, reliable sealing and safe opening of the pot lid are achieved.
It achieves a reliable seal on the pot lid, improves safety and functionality, and ensures the pot lid can be opened and closed smoothly.
Smart Images

Figure CN224320572U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of frying equipment technology, and more specifically, it relates to a flip-top lid assembly for a pressure fryer. Background Technology
[0002] Most pressure fryer lids on the market are hinged to the body. When closed, a sealing ring on the lid's end face fits against the edge of the fryer rim for sealing. However, an external fastener is required to lock the lid in place; otherwise, it is difficult to close, resulting in poor overall sealing. Therefore, this invention proposes a flip-top lid assembly for pressure fryers. Utility Model Content
[0003] The purpose of this utility model is to overcome the shortcomings of the prior art and provide a flip-top lid assembly for a pressure fryer, which has the characteristics of novel structure and reliable sealing.
[0004] To solve the above-mentioned technical problems, the purpose of this utility model is achieved as follows: The present utility model relates to a flip-top lid assembly for a pressure fryer, including a lid platform with a pot opening, a lid lifting frame hinged to the lid platform, and a lid assembly for opening and closing the pot opening. The lid assembly includes a lid body and an outer ring, the outer ring being connected to the lid platform, the lid body being connected to the lid lifting frame, and a sealing ring provided on the lid body and / or the inner ring between the lid body and the outer ring; it also includes a locking structure that restricts the lid lifting frame from rotating relative to the lid platform.
[0005] The present invention is further configured such that: the locking structure includes a limiting side hole opened on the lid lifting frame, the limiting side hole extending along the length direction of the lid lifting frame, a limiting rod that moves closer to or away from the pot opening is slidably connected in the limiting side hole, one end of the limiting rod is provided with a handle, the locking structure also includes a locking seat, the locking seat is provided with a locking groove facing the pot opening; when the lid assembly closes the pot opening, the limiting rod can slide into or out of the locking groove.
[0006] The present invention is further configured to include a pressure relief assembly; the pressure relief assembly includes a pressure relief hole opened on the lid body, a pressure relief valve block with its top protruding from the hole is slidably connected in the pressure relief hole, a baffle is provided on the inner side of the lid body, an elastic element provided in the pressure relief hole is connected between the baffle and the pressure relief valve block, a drive slot is provided on the side of the pressure relief valve block outside the pressure relief hole, a pressure relief arm is rotatably connected to the lid lifting frame, a pressure plate is provided at one end of the pressure relief arm and a tongue plate is provided at the other end, and the tongue plate is inserted into the drive slot.
[0007] The present invention is further configured such that: a connecting hole is provided on the pressure relief arm for the locking seat to pass through, and a limiting part is provided on at least one side of the connecting hole; when the pressure plate is not pressed down, the limiting part prevents the limiting rod from moving towards the pot opening.
[0008] The present invention is further configured such that the elastic element is a spring.
[0009] The present invention is further configured such that the sealing ring is disposed on the cover body.
[0010] In summary, the present invention has the following beneficial effects: The pressure fryer lid assembly of the present invention, by pressing down the pressure plate, causes the pressure relief valve block to release pressure while the limiting part moves down, no longer blocking the limiting rod moving towards the pot opening, so that the limiting rod can be moved out of the locking groove to achieve the function of unlocking and opening the pot opening. It has reliable sealing, high safety, complete overall function, and strong practicality. Attached Figure Description
[0011] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0012] Figure 2 This is a partial structural schematic diagram of the present invention;
[0013] Figure 3 This is a partial structural schematic diagram of the present invention;
[0014] Figure 4 yes Figure 3 A structural diagram from another perspective;
[0015] Figure 5 yes Figure 3 A partial structural diagram. Detailed Implementation
[0016] To enable those skilled in the art to better understand the technical solution of this utility model, the preferred embodiments of this utility model are described below in conjunction with specific examples. However, it should be understood that these descriptions are only for further illustrating the features and advantages of this utility model, and not for limiting the patent claims of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without inventive effort are within the scope of protection of this utility model.
[0017] The present invention will be further described below with reference to the accompanying drawings and preferred embodiments.
[0018] Example 1
[0019] See Figures 1 to 5As shown, this embodiment relates to a flip-top lid assembly for a pressure fryer, comprising a lid platform 2 with a pot opening 1, a lid lifting bracket 3 hinged to the lid platform 2, and a lid assembly 4 for opening and closing the pot opening. The lid assembly 4 includes a lid body 401 and an outer ring 402. The outer ring 402 is connected to the lid platform 2, and the lid body 401 is connected to the lid lifting bracket 3. A sealing ring 403 is provided on the lid body between the lid body 401 and the outer ring 402. The assembly also includes a mechanism to restrict the relative movement of the lid lifting bracket. The lid platform has a rotating locking structure, which includes a limiting side hole 5 on the lid lifting frame 3. The limiting side hole 5 extends along the length of the lid lifting frame. A limiting rod 6 that moves closer to or away from the pot opening is slidably connected in the limiting side hole 5. One end of the limiting rod 6 is provided with a handle 7. The locking structure also includes a locking seat 8, which has a locking groove 9 facing the pot opening. When the lid assembly 4 closes the pot opening 1, the limiting rod 6 can slide into or out of the locking groove 9.
[0020] Furthermore, it also includes a pressure relief assembly; the pressure relief assembly includes a pressure relief hole (unmarked) opened on the lid body 401, a pressure relief valve block 10 with its top protruding from the hole is slidably connected in the pressure relief hole, a baffle 11 is provided on the inner side of the lid body 401, an elastic element 12 provided in the pressure relief hole is connected between the baffle 11 and the pressure relief valve block 10, the elastic element 12 is a spring, a drive slot 13 is opened on the side of the pressure relief valve block 10 and is provided outside the pressure relief hole, a pressure relief arm 14 is rotatably connected to the lid lifting frame 3, a pressure plate 15 is provided at one end of the pressure relief arm 14 and a tongue plate 16 is provided at the other end, the tongue plate 16 is inserted into the drive slot 13.
[0021] Furthermore, the pressure relief arm 14 is provided with a connecting hole 17 through which the locking seat passes, and at least one side of the connecting hole 17 is provided with a limiting part 18 on the pressure relief arm; when the pressure plate 15 is not pressed down, the limiting part 18 prevents the limiting rod 6 from moving towards the pot opening 1.
[0022] In this implementation scheme, firstly, the pot lid assembly 4 is in the closed pot opening 1 state. The pressure inside the closed pot is high, and it needs to be depressurized before it can be opened. At this time, the pressure plate 15 needs to be pressed down first. Through transmission, the pressure relief arm 14 rotates, the tongue plate 16 tilts upward, and drives the pressure relief valve block 10 to move upward, causing the pressure relief hole to open between the inside and outside and release pressure. At the same time as the pressure is released, the limiting part 18 also moves down, no longer blocking the limiting rod 6 moving towards the pot opening 1. The locking structure can then be unlocked by manually moving the limiting rod 6 to realize the lid opening function.
[0023] The handle 7 is used to control the limit lever 6 to move closer to or further away from the pot opening 1.
[0024] The elastic element 12 and the baffle 11 serve as automatic reset pressure relief valve block 10.
[0025] The pressure fryer lid assembly of this utility model uses a pressure plate to release pressure from the pressure relief valve block while the limiting part moves downward, no longer obstructing the limiting rod moving towards the pot opening. This allows the limiting rod to move out of the locking groove, thus unlocking and opening the pot opening. It is reliable in sealing, highly safe, and has complete overall functions and strong practicality.
[0026] Unless otherwise specified, in this utility model, terms such as "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," and "circumferential" indicate the actual orientation or positional relationship shown. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, the terms used to describe orientation or positional relationships in this utility model are for illustrative purposes only and should not be construed as limiting this patent. For those skilled in the art, the specific meaning of the above terms can be understood in conjunction with the embodiments and according to the specific circumstances.
[0027] Unless otherwise expressly specified and limited, the terms "set up," "connected," and "linked" in this utility model should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0028] The preferred embodiments of this utility model have been described in detail above. It should be understood that those skilled in the art can make numerous modifications and variations based on the concept of this utility model without creative effort. Therefore, all technical solutions that can be obtained by those skilled in the art based on the concept of this utility model through logical analysis, reasoning, or limited experimentation on the basis of existing technology should be within the scope of protection defined by the claims.
Claims
1. A flip-top lid assembly for a pressure fryer, comprising a lid platform with an opening, and a lid lifting bracket hinged to the lid platform, characterized in that, It also includes a lid assembly for opening and closing the pot opening. The lid assembly includes a lid body and an outer ring. The outer ring is connected to the lid platform. The lid body is connected to the lid lifting bracket. A sealing ring is provided between the lid body and the outer ring on the lid body and / or the inner ring. It also includes a locking structure that restricts the lid lifting bracket from rotating relative to the lid platform.
2. The flip-top lid assembly for a pressure fryer according to claim 1, characterized in that, The locking structure includes a limiting side hole on the lid lifting frame, which extends along the length of the lid lifting frame. A limiting rod that moves closer to or away from the pot opening is slidably connected in the limiting side hole. One end of the limiting rod is provided with a handle. The locking structure also includes a locking seat with a locking groove facing the pot opening. When the lid assembly closes the pot opening, the limiting rod can slide into or out of the locking groove.
3. The flip-top lid assembly for a pressure fryer according to claim 2, characterized in that, It also includes a pressure relief assembly; the pressure relief assembly includes a pressure relief hole opened on the lid body, a pressure relief valve block with its top protruding from the hole is slidably connected in the pressure relief hole, a baffle is provided on the inner side of the lid body, an elastic element provided in the pressure relief hole is connected between the baffle and the pressure relief valve block, the side of the pressure relief valve block is provided with a drive slot provided outside the pressure relief hole, a pressure relief arm is rotatably connected to the lid lifting frame, one end of the pressure relief arm is provided with a pressure plate and the other end is provided with a tongue plate, the tongue plate is inserted into the drive slot.
4. The flip-top lid assembly for a pressure fryer according to claim 3, characterized in that, The pressure relief arm has a connecting hole through which the locking seat passes, and at least one side of the connecting hole has a limiting part on the pressure relief arm; when the pressure plate is not pressed down, the limiting part prevents the limiting rod from moving towards the pot opening.
5. The flip-top lid assembly for a pressure fryer according to claim 4, characterized in that, The elastic element is a spring.
6. The flip-top lid assembly for a pressure fryer according to any one of claims 1-5, characterized in that, The sealing ring is located on the cover body.